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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 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

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 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: 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  

2.5D NTC Thermistor  

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 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 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: 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 Testing Current  

NTC  

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  

NTC with UL  

Power NTC 22D-11  

Power NTC  

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  

Thermistors 

NTC Thermistor 

E-Power Co., Ltd

E-POWER CO., LTD LED POWER SUPPLY / LED DRIVER MANUFACTURER IN KOREA IP67 - WATERPROOF CONSTANT VOLTAGE AND CONSTANT CURRENT HIGH EFFICIENCY, ULTRA SLIM TYPE, TARGET TO ZERO DEFECT,   

LED DRIVER 1300w -IP67

E-POWER CO., LTD LED POWER SUPPLY / LED DRIVER MANUFACTURER IN KOREA IP68 - WATERPROOF CONSTANT VOLTAGE AND CONSTANT CURRENT HIGH EFFICIENCY, ULTRA SLIM TYPE, TARGET TO ZERO DEFECT,   

LED CONVERTER 100W

E-POWER CO., LTD LED POWER SUPPLY / LED DRIVER MANUFACTURER IN KOREA IP20 - WATERPROOF CONSTANT VOLTAGE AND CONSTANT CURRENT HIGH EFFICIENCY, ULTRA SLIM TYPE, TARGET TO ZERO DEFECT,  CERTIFICATE: CE, CB, UL, BIS, KC, KS, TER   

LED DRIVER  35W~350W / IP20

E-POWER CO., LTD LED POWER SUPPLY / LED DRIVER MANUFACTURER IN KOREA IP67 - WATERPROOF CONSTANT VOLTAGE AND CONSTANT CURRENT HIGH EFFICIENCY, ULTRA SLIM TYPE, TARGET TO ZERO DEFECT,  CERTIFICATE: CE, CB, UL, BIS, KC, KS, TER   

LED DRIVER 600W IP67 CONSTANT CURRENT - KOREA

E-POWER CO., LTD LED POWER SUPPLY / LED DRIVER MANUFACTURER IN KOREA IP68 - WATERPROOF CONSTANT VOLTAGE AND CONSTANT CURRENT HIGH EFFICIENCY, ULTRA SLIM TYPE, TARGET TO ZERO DEFECT, NON WATERPROOF 35W TO 350W WATERPROOF 30W TO 600W  CERTIFICATE: CE, CB, UL, BIS, KC, KS, TER   

LED DRIVER 300W/ IP68

Quanzhou Smarts Electronic & Technology Co Ltd

ModelSMT-DI020W070-DMXPCertificateUL/FCC/CE /ClassP/Class2/TYPE HL/SELV/ RoHS / Reach/ENEC/ICES/UKCAOutputOn-load voltage range12-54VOutput Current Setting(loset)70-700mARangeOutput Current Setting Range370-700mAwith Constant PowerRated power20W(Max)No Load Output Voltage60V(Max)Current Tolerance700mA±5%Total Output Current Ripple20mA(Imax)Startup Overshoot Current9%(Max)LineRegulation&lt;0.5%Load Regulation&lt;0.5%InputVoltage Range100-277VACFrequency Range47 - 63HzStandby Power≤0.5WPower Factor(Typ.)@ full load0.99@120VAC  0.97@230VAC  0.93@277VACTHD(Typ. ) @ full load&lt;10%@100-277VACEfficiency(Typ.)@ full load82%@120VAC  82%@230VAC  82%@277VACAC Current(Max.)&lt;0.3A@120VAC  &lt;0.22A@230VAC  &lt;0.15A@277VACStandby power≤0.5WInrush Current (Typ.)17.5A, 50%, 29.1us @120VAC;  33.6A, 50% 864us @277VAC  40.4A, 50% 26us @277VACLeakage current&lt;0.5mAProtectionShort CircuitConstant current mode, recovers automatically after fault condition is removedOver Load≥110% Constant current mode,recovers automatically after fault condition is removedOver temperatureAmbient temperature over 55℃±5℃ to reduce output to 50%;The ambient temperature drops to 45℃±5℃and automatically recovers.Ambient temperature over 75℃±5℃ to reduce output to 0%;The ambient temperature drops to 45℃±5℃and automatically recovers.EnvironmentWorking TEMP.-40~+50℃ (see below derating curve)Working Humidity20 - 90%RH non-condensingStorage TEM.,Humidity-40 - +80℃,10 - 95%RHnon-condensingTEMP.coefficient±0.03%/℃(0 - 50℃)Vibration10~500Hz, 2G 12min./1 cycle, period for 72min. each along X,Y,Z axes10~500Hz, 5G 12min./1 cycle, period for 72min. each along X,Y,Z axesSafety &amp; EMCSafety standardsUL8750;EN61347-1Withstand voltageI/P-O/P:1.88KVAC(MAX 3.75KVAC)Isolation resistanceI/P-O/P: 100MΩ/500VDC/25℃/70%RHEMC ImmunityIEC/EN61000-4-2,3,4,5,6,8,11; EN/EN61547EMC EmissionEN55015 EN61000-3-2,3、FCC Part15 Subpart B；ANSI C63.4:2014Surge Immunity TestAC Power Line:Differential Mode 2 kVOthersNet Weight215gDimension251.9*31*22.5mm(L*W*H)Packing290*225*215mm  50pcs /CTNNotes1. All parameters NOT specially mentioned are measured at 100VAC input, rated load and 25℃of ambient temperature.2. Default states:Output Current Settingis Maximum value.The dimming curve is a logarithmic curve.3. The power supply is considered as a component that will be operated in combination with final Equipment. Since EMC performance will be affected by the complete installation, the final equipment manufactures must be-qualify EMC Directive on the complete installation again4. To extend the driver's using life ,please reduce the loading at lower input voltage.5. Dimming electrical circuit:Notice: This control circuit is isolated,but didn't evaluate Class 2.Please refer to the installation manual to connect the dimmer.CAUTlON: More than one power supply present.ATTENTION: presence de plusieurs alimentations électriques.

UL CE ROHS Constant Current Led Transformer 20w 700mA DMX Dimmable Led Driver

LongSure Electronics Technology Co.,ltd

产品功能描述 Product function description
该控制器主要针对智能电动晾衣架开发设计，可对晾衣架进行遥控控制（433MHz无线接收），属于全功能型主控模块。其主要控制功能包含有晾衣架的升/降、LED灯具的照明的驱动电源和控制、风干\烘干开关的控制功能、紫外线消毒灯的驱动电源和控制等功能模块的集成。
电机驱动电源是AC-DC开关电源，输出24VDC直流电压；LED灯具照明是DC-DC开关电源，+24VDC输入，28~38VDC输出，恒流 270MA输出；UV除菌灯是DC-DC开关电源，+24VDC输入，8~12VDC两路恒流300MA输出；
This controller is designed against intelligent electric clothes rack, it is a full-function master control which can control clothes rack though the remote control (433MHZ wireless reception).It&rsquo;s main control functions include rise/fall of clothes hangers, LED driver and control of the lamp, air-drying/baking switches control ,drivers of UV lights and control, etc., with functional integration.
Power supply of Motor is a AC-DC switching power supply. 24VDC output. LED drives for light is a DC-DC power supply, with 24VAC input, and 28~38VDC output constant current is 270Ma; UV driver for UV light is DC-DC power supply, input 24V DC , output :8-12VDC 2outputs,300mA constant current. 	 无线接收功能Wireless reception function 	 无线接收频率：433.92MHz, 制式:ASK&nbsp; Wireless receiving frequency: 433.92MHz. System: ASK 	 无线接收电路频率漂移：&le;&plusmn;5KHz Wireless receiving frequency fluctuation : &le;&plusmn;5KHz 	 对码时间：上电三秒内为遥控器与接收板的对码时间窗口 Code time：Code time window between  

Intelligent Household Control

Mean Well (Hong Kong) Holding Limited

25W~60W Comply IEC62386 DALI-2. Part 101/102/207/251Output current adjustable by dip-switch or NFCConstant voltage and constant current types availableDimming with 3 in 1/DALI-2/Push-dimWide AC input: 110~240VACStandby power consumption &lt;0.5WBuilt-in or Independent Controlgear (Optional)Isolation class II/2, no F.G.Protections: Short Circuit / Overload / Over Voltage / Over Temp.5 years warranty 

XLC series Multiple-Stage Constant Power/Constant Voltage LED Driver

Constant power mode output with multiple stage selectable by ETS databaseFlicker free, complying with CE ErP directiveKNX/ElB protocol, support KNX data secureMeet emergency lighting (EL) applicationMinimum dimming level 0.5%Built-in constant illuminance output function (ETS provides three presets L70/L80/L90 and customization)Built-in independent KNX push dimming interface5 years warrantyENEC/CCC/EAC/UKCA/CB/CE

XLC-KN Series: KNX Data Secure Constant Current LED Driver

· Constant power mode output (XLG-20~320)· Constant current mode（XLG-20 only）·Full power at 70~100% current·Universal AC input: 100~305VAC·Metal case with IP67·Built-in active PFC function·Class 2 power unit (XLG-20~100)·Surge protection with 6KV/4KV (10KV/6KV available)·India (EESL) version with input over voltage protection;can survive input voltage stress of 440Vac for 48 hours·Multiple models for choice, see P.33 for more details·Protections: Short Circuit / Over Current / Over Voltage / Over Temp.·5 years warranty 

XLG series Constant Power Mode LED Driver

Inventronics (Hangzhou) Inc

The NFM-1K2SxxxMT series is a 1200W, constant-current, programmable and IP66/IP67 rated LED driver that operates from 180-528Vac input with excellent power factor. Created for many lighting applications including high mast, sports, UV-LED and horticulture, etc. It provides an auxiliary voltage and dim-to-off functionality for powering low voltage, wireless controls. The high efficiency of these drivers and compact metal case enables them to run cooler, significantly improving reliability and extending product life. To ensure trouble-free operation, protection is provided against input surge, overpower protection, input under voltage, input over voltage, output over voltage, short circuit, and over temperature.  

NFM-1K2SxxxMG

Foshan Shunde Guanyuda Power Supply Co Ltd

Shown here is a 12W LED driver coming with a universal AC input, making it suitable to be used in most places of the world. The adapter also flaunts a built-in constant current limiting circuit, ensuring a consistent electricity flow throughout the charging time. This LED driver is perfect for various kinds of LED lighting such as street lighting and moving signs.
<ul>
	<li>Universal AC input/full range.</li>
	<li>Protections against short circuit/over load/over voltage/over temp.</li>
	<li>Built-in active PFC function, PF&gt;0.96.</li>
	<li>IP67/IP65 design for indoor or outdoor installations.</li>
	<li>Cooling by free air convection.</li>
	<li>Suitable for all kinds of LED lighting, street lighting and moving sign applications.</li>
	<li>Built-in constant current limiting circuit (C.C.+C.V. mode).</li>
	<li>Meet 4kV surge immunity level (IEC 6100-4-5).</li>
	<li>3 years warranty.</li>
	<li>Environmental specification/EMC.</li>
	<li>Operation temp: -40-50℃ (refer to output derating curve).</li>
	<li>Storage temp: -40-85℃.</li>
	<li>Humidity: 10-90%RH.</li>
	<li>MTBF calculation: up to 50,000 hours lifetime.</li>
	<li>Safety approval: meet UL8750 (UL60950), EN61347, CCC.</li>
</ul>


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