Tonex Industrial Limited

We do have the experience for the design and manufacture of power supply components (transformers, EMI filters, AC-DC converter, DC-DC converters) 

Power supply components

Prosperous (Ningbo) Lighting Appliance Co.,Ltd.

Featured here is a LED driver for general lighting applications. It comes in a rectangular shape and has a sturdy PC body. The LED driver offers a high performance and a long life span. 	 LED driver for general lighting applications. 	 Come with a sturdy PC body. 	 Solid white casing with black markings. 	 Input voltage: 200-240V AC. 	 Input frequency: 50Hz. 	 Output power: 75W. 	 Output voltage: 12V. 	 Maximum output current: 6.2A. 	 PF (%): 90. 	 Ta: 20-45℃, Tc: 80℃. 	 Approbation mark: CE ROHS, TUV. 	 TUV certified. 	 100% strict production exactly according to the certificates. 	 Long life span: 30000 hours, 24 hours working. 	 Rectangular shape. 	 Labeled with electrical data on the exterior. 	 Competitive price with high quality. 	 Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature. 	 Excellent and careful craftsmanship for a high functioning product. 	 A versatile LED driver that meets the stringent demands for indoor LED applications.  

LED Driver

This LED driver comes with a sturdy casing made of PC material. It can offer a high performance and can generate high voltages to drive multiple LEDs. It is the ideal driver choice for a wide range of lighting applications. 	 LED driver made of PC. 	 Green and white sturdy casing for added durability. 	 Input voltage: 200-240V AC. 	 Input frequency: 50Hz. 	 Output power: 8W. 	 Output voltage: 12V. 	 Constant output voltage: 12VDC. 	 Maximum output current: 0.7A. 	 PF (%): 80. 	 Ta: 20-45℃, Tc: 80℃. 	 Approbation mark: CE ROHS, TUV. 	 TUV certified. 	 100% strict production exactly according to the certificates. 	 Long life span: 30000 hours, 24 hours working. 	 Rectangular housing. 	 Showing electric data on the surface. 	 Competitive price with high quality. 	 Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature. 	 Sturdy construction for long lasting performance. 	 Ideal for a wide range of lighting applications. 	 Generate high voltages required to drive multiple LEDs in series with this high functioning LED driver.  

LED Lighting Power Supply

Featured here is a high performance LED power supply that minimizes energy consumption. It has a solid white rectangular casing labeled with electric information. The LED power supply has excellent and meticulous workmanship for added quality. 	 High quality LED power supply. 	 Body material: PC. 	 Black markings on solid white casing. 	 Input voltage: 200-240V AC. 	 Input frequency: 50Hz. 	 Output power: 10-20W. 	 Constant output voltage: 57VDC. 	 Maximum output current: 350mA. 	 Ta: 45℃, Tc: 85℃. 	 Long life span: 30000 hours, 24 hours working. 	 TUV certified. 	 100% strict production exactly according to the certificates. 	 Rectangular casing. 	 Electric information displayed on the surface. 	 Super-thin design suitable for furniture installation. 	 Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature. 	 Excellent and meticulous workmanship for added quality. 	 A high performance LED power supply that minimizes energy consumption.  


LED Power Supply

This LED power supply has a white casing and is labeled with electric data on the exterior. It is durably constructed and flaunts a long working life of 30000 hours. This LED power supply offers a convenient way to power your lighting devices with stability and flexibility. 	 LED power supply made of high quality PC. 	 White casing with black markings. 	 Input voltage: 200-240V AC. 	 Input frequency: 50Hz. 	 Output power: 60W. 	 Output voltage: 12V 	 Constant output current: 1400A. 	 Maximum output voltage: 43VDC. 	 Ta: 45℃, Tc: 80℃. 	 Approbation mark: CE ROHS, TUV. 	 TUV certified. 	 100% strict production exactly according to the certificates. 	 Long life span: 30000 hours, 24 hours working. 	 Rectangular housing. 	 Displaying electric data on the exterior. 	 Competitive price with high quality. 	 Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature. 	 Fine quality craftsmanship that ensures safe and good performance. 	 A premium quality LED power supply that offers a convenient way to power your devices with stability and flexibility.  


This LED power supply has an ultra-thin casing and can be installed in most furniture. It has a long rectangular housing with electrical data displayed on the exterior. It is suitable for general lighting applications and provides a high reliability. 	 Long rectangular housing. 	 Ultra-thin casing can be installed in most furniture. 	 Input voltage: 200-240V AC. 	 Input frequency: 50Hz. 	 Output power: 30W. 	 Constant output voltage: 12VDC. 	 Maximum output current: 1.25A. 	 Ta: 45℃, Tc: 80℃. 	 Approbation mark: CE ROHS, TUV. 	 CE certified, 100% strict production exactly according to the certificates. 	 Displaying electrical data on the exterior. 	 Long life span: 30000 hours, 24 hours working. 	 Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature. 	 Sturdy construction for long lasting performance. 	 A high quality and reliable LED power supply that provides the highest reliability and industry leading efficiency power.  


LED Light Power Supply

Evergreen (H.K.) PCB Limited

This rigid PCB comes constructed with a high-strength FR-4 base, multiple copper layers, green solder mask, as well as reliable immersion gold finishing. We offer various choices of the number of conductive layers, copper thickness, and board thickness to fit a board variety of application needs.&nbsp;&nbsp;

&bull; High-strength FR-4 base.
&bull; Multi-layer construction: 4 layers/ 6 layers/ 8 layers/ 10 layers.
&bull; Board thickness: 1.2mm/ 1.3mm/ 1.4mm/ 1.6mm/ 2.0mm/ 3.0mm.
&bull; Copper thickness: 2oz/ 3oz/ 4oz.
&bull; Finishing: immersion gold.
&bull; Solder mask in green.
&bull; Application: planner transformer heavy copper PCB, coil PCB, inductor PCB, and power Supply PCB.

Rigid PCB

Acting as the base board to support wiring and mounting in most electronics, this PCB comes in a multi-layer construct and comprises 20 cut-off holes to boast convenience. Its crisp quadrilateral silhouette is further coated with green solder mask for enhanced durability.&nbsp;

Features:
&bull; Material: FR-4.
&bull; Crisp quadrilateral design.
&bull; Multi-layer construct.
&bull; Feature 20 cut-off holes.
&bull; Quality coating to give durability.
&bull; The base board for wiring and mounting active devices in electronics.
&bull; Layer: 4/6/8/10.
&bull; Thickness: 1.2/1.3/1.4/1.6/2/3mm.
&bull; Copper thickness: 2oz/ 3oz/ 4oz.
&bull; Finishing: immersion gold.
&bull; Solder mask: green color planner transformer.

Applications:
&bull; Heavy copper PCB.
&bull; Coil PCB.
&bull; Inductor PCB.
&bull; Power Supply PCB.

   LED power supply.   Input voltage: 200-240V AC.   Input frequency: 50Hz.   Output power: 6W.   Constant output voltage: 12VDC.   Maximum output current:0.5A.   Dimension: L 96.20 x W 46 x H 11.5mm.   Ta: 45℃, Tc: 80℃.   Approbation mark: CE ROHS, TUV.   CE certified, 100% strict production exactly according to the certificates.   Long life span: 30000 hours, 24 hours working.   Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature.   Provide safe and good performance.   Durable and robust construction for long lasting use.   Super-thin design suitable for furniture installation.   An LED power supply that is designed for maximizing both efficiency and reliability.  

Linkco Int'l Ltd

SPECIFICATIONS: 	 AC Input: 100V-240V 60Hz/50Hz 	 AC Output: 100V-240V 60Hz/50Hz up to 2KW Output (the 	 same socket/plug as most home appliances) 	 Build-in transformer 30W offers DC power source. 	 3 USB Output: USB QC3.0, USB 5V/1A and PD Type-C 	 Wireless Output: 10W 	 Alarm Clock Battery Life: lasting several days without external power source. 	 Built-in battery: Lithium-ion 5200mAh / 2200mAh 	 It can support wireless charging and 5V /1A output 	 without wall power (Must push &ldquo;OK&rdquo; key before using, see 	 manual) 	 Functions: two alarms, wireless and wired charging, AC outlet, clock &amp; alarm 	 Support snooze function: softly tap product any place to 	 Snooze 5 minutes per time 	 Dimension: L190mm x W86mm x H85mm 	 Weight: 750g 	 Color: white, black, brown 	 Package: Product*1, Manual*1, AC Charging Cable*1, 	 standard blister box *1 	 The clock light can be used as a handy night light, with 	 manual adjustment of brightness.  
Highlight:
1.Dual AC outlets
2.Wireless Charger
3.Portable Alarm Clock
4.USB Output 5V / 1A
5.QC3.0 18W Output
6.Type-C PD18W Output

Certification:
FCC/CE/ROHS/ MSDS/UN38.3/ DG Shipping License
UL1642/ UL2738/ UL62368/ Qi Standard.

Super Charging Station with Alarm Clock

   High quality LED driver.   White casing with black markings.   Compact and lightweight design suitable for furniture installation.   Input voltage: 200-240V AC.   Input frequency: 50Hz.   Output power: 15W.   Constant output voltage: 12VDC.   Maximum output current:0.5A.   Dimension: L 133 x W 50 x H 13.5mm.   Ta: 45℃, Tc: 80℃.   Approbation mark: CE ROHS, TUV.   CE certified, 100% strict production exactly according to the certificates.   Long life span: 30000 hours, 24 hours working.   Low voltage ripple, no stroboflash, open circuit, short circuit, over load and over temperature.   Offer safe and reliable performance.   Robust and sturdy construction for a long service life.   An LED power supply for general lighting, display backlighting, automotive, signage and traffic signals.  

Guangdong South HongMing (HK) Electronic Science & Technology Co Ltd

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restrainning.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer,&nbsp; LED driver circuit. 	 Electronic rectifier,&nbsp; electronic heater. 	 Electric&nbsp; motor. 	 It has a protected function for RT , display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

Power NTC 22D-11  

Shanghai Yihui Optoelectronic Technology Co.,Ltd

A round fabric lightbox is a modern, versatile advertising display that features a fabric graphic stretched over a circular frame, illuminated from within by LED lights. The edge-lit design ensures even light distribution, making the printed image or design vibrant and eye-catching. The lightweight aluminum frame allows for easy assembly and disassembly, making it ideal for trade shows, retail displays, and exhibitions. The fabric graphic is easily replaceable, allowing for quick updates to promotional content. The round fabric lightbox is perfect for creating a striking visual impact in commercial spaces, stores, or events.     

AR8002 Round Fabric Light Box

Bequator Corporation Ltd

***Apple Macbook Pro 16" M3 Max Chip 16-Core CPU 40-Core GPU 36GB 1TB SSD By FedEx***Free Fed-ex Shipping to USA,Canada,UK,Germany,Australia,JapanBrandAppleModel NameMacBook ProScreen Size16 InchesColorSilverHard Disk Size1 TBRam Memory Installed Size36 GBOperating SystemMac OSGraphics Card DescriptionIntegratedGraphics CoprocessorApple Integrated GraphicsAbout this itemSUPERCHARGED BY M3 PRO OR M3 MAX — The Apple M3 Pro chip, with a 12-core CPU and 18-core GPU, delivers amazing performance for demanding workflows like manipulating gigapixel panoramas or compiling millions of lines of code. M3 Max, with an up to 16-core CPU and up to 40-core GPU, drives extreme performance for the most advanced workflows like rendering intricate 3D content or developing transformer models with billions of parameters.UP TO 22 HOURS OF BATTERY LIFE — Go all day thanks to the power-efficient design of Apple silicon. The MacBook Pro laptop delivers the same exceptional performance whether it’s running on battery or plugged in. (Battery life varies by use and configuration. See apple.com/batteries for more information.)BRILLIANT PRO DISPLAY — The 16-inch Liquid Retina XDR display features Extreme Dynamic Range, over 1000 nits of brightness for stunning HDR content, up to 600 nits of brightness for SDR content, and pro reference modes for doing your best work on the go. (The display has rounded corners at the top. When measured diagonally, the screen is 16 inches. Actual viewable area is less.)FULLY COMPATIBLE — All your pro apps run lightning fast — including Adobe Creative Cloud, Apple Xcode, Microsoft 365, SideFX Houdini, MathWorks MATLAB, Medivis SurgicalAR, and many of your favorite iPhone and iPad apps. And with macOS, work and play on your Mac are even more powerful. Elevate your presence on video calls. Access information in all-new ways. And discover even more ways to personalize your Mac. (Apps are available on the App Store.)

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Win2win International Co., Limited

  Contents: 2 x luminous racing cars, 2x wired remote controllers, 1 set x tracks, 1x 12V adapter, 1 set x scene decorations. Power supply modes: -Powered by 12V adapter (transformer),Included.  -Use 8* AA batteries (not included) to power the battery compartment placed on the track. Powered by a motor, there is no built-in lithium battery，the remote control and vehicle don't need batteries. Track length: 2.4 meters. Track assembly size: 90 * 60 cm.  ABOUT US WIN2WIN INTERNATIONAL CO., LIMITED (HK) is an integrated industrial and trade enterprise. It mainly deals in toys, tableware and daily necessities and is a comprehensive manufacturer integrating design, research and development, production and sales. Hong Kong Office is responsible for product marketing and promotion. Production base is located in Chenghai, Guangdong. SOBA TOYS Factory, established in 1997. Its main products include micro-block building blocks, remote-controlled cars, track cars, educational toys, outdoor toys, children's pretend play toys and other series. It strictly follows various domestic and foreign certification and testing standards. Our company committed to creating unique toy products in line with the trend of the times and strictly adhere to various domestic and foreign certification and testing standards. The company has obtained the BSCI factory inspection certificate. All products have passed EN71, ASTM, and 10P tests. At the same time, the company has established an independent research and development center to undertake external toy product development projects. It provides independent development services in all aspects, from development creativity, modeling, 3D drawing, and prototype formation to mold manufacturing and delivery. It also offers development matching and supply of toy parts for domestic and foreign toy factories. The delivered development projects have been recognized by domestic and foreign toy companies. The company is renowned internationally for its excellent product quality and considerate service. We sincerely welcome customers and friends from all walks of life to cooperate. 

1:43 electric racing track luminous racing car  (adapter/battery version) A51-6A

Huichuan Electric Limited Company of Weifang

Audio Transistor

6821,13001,13002,13003,13005,13007,13009 etc.

Power Transistor

► Stream music from another compatible Bluetooth device such as smart phone, computer or tablet ...
► FM PLL radio with preset stations
► 1.2 Inch white LED display
► 12Hrs or 24Hrs clock
► Dual alarm, wake to buzzer or Bluetooth or radio
► Snooze and sleep function
► 1 speaker, 2W output power (10% THD)
► 1A USB charging
► Aux-in jack
► AC operated (built-in transformer 100-240V, 50/60Hz)

Speaker

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the Surge current. 	 Power NTC thermistors possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15, The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

NTC 5D

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply, Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

Power NTC Thermistor

***Apple Macbook Pro 16" M3 Max Chip 16-Core CPU 40-Core GPU 48GB 1TB SSD By FedEx***Free Fed-ex Shipping to USA,Canada,UK,Germany,Australia,JapanBrandAppleModel NameMacBook ProScreen Size16 InchesColorSilverHard Disk Size1 TBRam Memory Installed Size48 GBOperating SystemMac OSGraphics Card DescriptionIntegratedGraphics CoprocessorApple Integrated Graphics SUPERCHARGED BY M3 PRO OR M3 MAX — The Apple M3 Pro chip, with a 12-core CPU and 18-core GPU, delivers amazing performance for demanding workflows like manipulating gigapixel panoramas or compiling millions of lines of code. M3 Max, with an up to 16-core CPU and up to 40-core GPU, drives extreme performance for the most advanced workflows like rendering intricate 3D content or developing transformer models with billions of parameters.UP TO 22 HOURS OF BATTERY LIFE — Go all day thanks to the power-efficient design of Apple silicon. The MacBook Pro laptop delivers the same exceptional performance whether it’s running on battery or plugged in. (Battery life varies by use and configuration. See apple.com/batteries for more information.)BRILLIANT PRO DISPLAY — The 16-inch Liquid Retina XDR display features Extreme Dynamic Range, over 1000 nits of brightness for stunning HDR content, up to 600 nits of brightness for SDR content, and pro reference modes for doing your best work on the go. (The display has rounded corners at the top. When measured diagonally, the screen is 16 inches. Actual viewable area is less.)FULLY COMPATIBLE — All your pro apps run lightning fast — including Adobe Creative Cloud, Apple Xcode, Microsoft 365, SideFX Houdini, MathWorks MATLAB, Medivis SurgicalAR, and many of your favorite iPhone and iPad apps. And with macOS, work and play on your Mac are even more powerful. Elevate your presence on video calls. Access information in all-new ways. And discover even more ways to personalize your Mac. (Apps are available on the App Store.)ADVANCED CAMERA AND AUDIO — Look sharp and sound great with a 1080p FaceTime HD camera, a studio-quality three-mic array, and a six-speaker sound system with Spatial Audio.CONNECT IT ALL — This MacBook Pro features a MagSafe charging port, three Thunderbolt 4 ports, an SDXC card slot, an HDMI port, and a headphone jack. Enjoy fast wireless connectivity with Wi-Fi 6E and Bluetooth 5.3. And you can connect up to two external displays with M3 Pro, or up to four with M3 Max. (Wi‑Fi 6E available in countries and regions where supported.)MAGIC KEYBOARD WITH TOUCH ID — The backlit Magic Keyboard has a full-height function key row and Touch ID, which gives you a fast, easy, secure way to unlock your laptop and sign in to apps and sites.ADVANCED SECURITY — Every Mac comes with encryption, robust virus protections, and a powerful firewall system. And free security updates help keep your Mac protected.

Apple Macbook Pro 16" M3 Max Chip 12-Core CPU 18-Core GPU 48GB 512GB SSD By FedEx

NTC Thermistors 

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restrainning.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer,&nbsp; LED driver circuit. 	 Electronic rectifier,&nbsp; electronic heater. 	 Electric&nbsp; motor. 	 It has a protected function for RT , display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

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