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

 	 Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.      Features:     	 Great range of varistor voltage:  18V to 1.8KV  	 Fast response to transient voltage (ns) 	 High great withstanding surge current 	 Excellent non-linearity voltage 	 Symmetric V-I characteristics 	 No following-on current 	 Long life      Range of application:     	 Used in surge protection for IC, transistor, diode semiconductor switch circuit. 	 Used in communication, telemetering, electrical control and various electronic equipment. 	 Suppress the instantaneous overvoltage caused by electromagnetic valve and relay. 	 Supprss the instantaneous overvoltage caused by power supply. 	 Suppress the instantaneous overvoltage caused by electronic circuits 	 Lightning protection for various kind of electronic appliances.      Technical conditions:&nbsp;     	 Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349. 	 Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC. 	 Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V. 	 Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum DC voltage that can be applied continuously in the specified environmental temperature range. 	 Working ambient temperature: -40C ~ +85C&nbsp; 	 Storage temperature range: -40C ~ +125C  

Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.

    Features:    
- Great range of varistor voltage:  18V to 1.8KV 
- Fast response to transient voltage (ns)
- High great withstanding surge current
- Excellent non-linearity voltage
- Symmetric V-I characteristics
- No following-on current
- Long life

    Range of application:    
- Used in surge protection for IC, transistor, diode semiconductor switch circuit.
- Used in communication, telemetering, electrical control and various electronic equipment.
- Suppress the instantaneous overvoltage caused by electromagnetic valve and relay.
-&nbsp;Supprss the instantaneous overvoltage caused by power supply.
- Suppress the instantaneous overvoltage caused by electronic circuits
- Lightning protection for various kind of electronic appliances.

    Technical conditions:&nbsp;    
- Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349.
- Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC.
- Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V.
- Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum Dc voltage that can be applied continuously in the specified environmental temperature range.
- Working ambient temperature: -40C ~ +85C&nbsp;
- Storage temperature range: -40C ~ +125C

Varistor

 	 Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.      Recognized Certificate     	 VDE, UL, CQC      Features:     	 Great range of varistor voltage:  18V to 1.8KV  	 Fast response to transient voltage (ns) 	 High great withstanding surge current 	 Excellent non-linearity voltage 	 Symmetric V-I characteristics 	 No following-on current 	 Long life      Range of application:     	 Used in surge protection for IC, transistor, diode semiconductor switch circuit. 	 Used in communication, telemetering, electrical control and various electronic equipment. 	 Suppress the instantaneous overvoltage caused by electromagnetic valve and relay. 	 Suppress the instantaneous overvoltage caused by power supply. 	 Suppress the instantaneous overvoltage caused by electronic circuits 	 Lightning protection for various kind of electronic appliances.      Technical conditions:&nbsp;     	 Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349. 	 Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC. 	 Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V. 	 Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum Dc voltage that can be applied continuously in the specified environmental temperature range. 	 Working ambient temperature: -40C ~ +85C&nbsp; 	 Storage temperature range: -40C ~ +125C  

Varistor Mov Φ10d

Varistor Taping Type

 	 Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.      Features:     	 Great range of varistor voltage:  18V to 1.8KV  	 Fast response to transient voltage (ns) 	 High great withstanding surge current 	 Excellent non-linearity voltage 	 Symmetric V-I characteristics 	 No following-on current 	 Long life      Range of application:     	 Used in surge protection for IC, transistor, diode semiconductor switch circuit. 	 Used in communication, telemetering, electrical control and various electronic equipment. 	 Suppress the instantaneous overvoltage caused by electromagnetic valve and relay. 	 Suppress the instantaneous overvoltage caused by power supply. 	 Suppress the instantaneous overvoltage caused by electronic circuits 	 Lightning protection for various kind of electronic appliances.      Technical conditions:&nbsp;     	 Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349. 	 Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC. 	 Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V. 	 Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum DC voltage that can be applied continuously in the specified environmental temperature range. 	 Working ambient temperature: -40C ~ +85C&nbsp; 	 Storage temperature range: -40C ~ +125C  

MOV Varistor Dipped

Varistor is a sort of sensitive component which resistance value can vary with the applied voltage, it is widely used in the instantaneous overvoltage protection and surge absorption of Electronic-electrical equipment.

    Features:    
- Great range of varistor voltage:  18V to 1.8KV 
- Fast response to transient voltage (ns)
- High great withstanding surge current
- Excellent non-linearity voltage
- Symmetric V-I characteristics
- No following-on current
- Long life

    Range of application:    
- Used in surge protection for IC, transistor, diode semiconductor switch circuit.
- Used in communication, telemetering, electrical control and various electronic equipment.
- Suppress the instantaneous overvoltage caused by electromagnetic valve and relay.
-&nbsp;Supprss the instantaneous overvoltage caused by power supply.
- Suppress the instantaneous overvoltage caused by electronic circuits
- Lightning protection for various kind of electronic appliances.

    Technical conditions:&nbsp;    
- Carry our standard of GB/T10193, GB/T10194, GB/T10195-1997 and SJ/T10348-10349.
- Measurement conditions For varistors of 05D, 07D, 10D, 14D, 20D Series, voltage across the varistor measured under 1 m A DC.
- Varistor voltage: The voltage between two terminals with the specified measuring current applied is expressed by letter V.
- Maximum continuous operating voltage: The maximum sinusoidal RMS voltage or maximum DC voltage that can be applied continuously in the specified environmental temperature range.
- Working ambient temperature: -40C ~ +85C&nbsp;
- Storage temperature range: -40C ~ +125C

MOV Varistor

Sun Yin Crystal Industry Co Ltd

This glass tube is made of sapphire crystal that has a hardness that ranks nine out of ten in the Mohs scale, making it the hardest material second to diamond. It is also designed to be anti-impact, anti-scratch. The sapphire crystal glass tube is great for repairs and replacements for machinery components, optical equipment and electronic parts. A premium-quality sapphire glass tubeAn anti-impact and anti-scratch design.With high electrical resistance.Features a high optical production rate.With good thermal stability.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Available in customized designs.Welcome inquiry for any drawing and details.

Sapphire Tube

Rounded rectangular or circular sapphire watch mirror glass, can be coated with gold film, used for smartwatches An anti-impact and anti-scratch design. With high corrosion resistance. With high electrical resistance. Excellent thermal stability. With high optical production rate. Features a high melting temperature of 2030 °C. With a high hardness of 9 Mohs, which is second to diamond. Purity: 99.99%. Density: 3.98-4.1g/cm2. Compressive strength: 21000kg/cm2. Flexural strength: 4000kg/cm2. Infrared transmittance: 85%. Dielectric constant: 7.5 - 10.5. Place of origin: China. Color: transparent or custom-made. Size: custom-made.     About us Sun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China. Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers. We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.   FIVE POINTS OF THE ADVANTAGES. - We have self-factory for raw material in Hunan, China. - We can output over 20 million pieces of Sapphire crystal in annual. -Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard.  Application scope of sapphire products. -Sapphire glass -Sapphire watch lens -Sapphire window panel -Sapphire Phone Cover -Sapphire optical components -Sapphire medical beauty equipment accessories -Sapphire Jewelry -Sapphire smart wearables -Sapphire Crystal for HUD Car Head-Up Display -Ceramic smart wearables   -Supply in Mainland and overseas market (Included Switzerland &amp; Germany) - Have long-term cooperation with famous brands companies - Have a highly appreciated from the partners  Why should you buy from us not from other suppliers? We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard. 

Rounded Rectangular or Circular Sapphire Watch Mirror Glass,

Luen Yick Electrical Mfg Co Ltd

Voltage: 220-240V ~ 50HzMax. 500W Incandescent (Resistive Load), 500W Fluorescent (Inductive Load)Operation: Operated when slide door open #doorswitch, #electronicslideswitch, #electricalequipment, #electricalequipment&amp;electroniccompoents, #electricalsupplies, #electricalswitch, #minislideswitch, #slideswitch, #slideturningswitch, #sub-miniatureswitch, #switch 

Slide Door Switch

Operating temperature: -85~125℃ (-25~125℃)Capacitance and dissipation factor/quality factor testing condition : 25℃, 1Vrms, 1MHz (Class I) 1KHz (Class II)Dissipation factor / quality factor (Q) : Y5P Y5U Y5V ≦2.0% Y5P (Low dissipation type) ≦0.5%,                            SL: CR&lt;30pF, Q≧400+20CR; CR≧30pF, Q≧1000Rated Voltage: 1 ~ 15KVVoltage proof: 2UR ; 1.5URInsulation resistance (IR) : IR≧ 10000Mohm (500VDC)Temperature Characteristic: Y5P, Y5U, Y5V, YR, CO, SL,X7R 

DCH221K22X7RN6FJ5JB

Operating temperature: -85~125℃ (-25~125℃)Capacitance and dissipation factor/quality factor testing condition : 25℃, 1Vrms, 1MHz (Class I) 1KHz (Class II)Dissipation factor / quality factor (Q) : Y5P Y5U Y5V ≦2.0% Y5P (Low dissipation type) ≦0.5%,                            SL: CR&lt;30pF, Q≧400+20CR; CR≧30pF, Q≧1000Rated Voltage: 1 ~ 15KVVoltage proof: 2UR ; 1.5URInsulation resistance (IR) : IR≧ 10000Mohm (500VDC)Temperature Characteristic: Y5P, Y5U, Y5V, YR, CO, SL 

DCF222M34Y5UG6VL0A0

Linkco Int'l Ltd

 	 Ergonomic design Backlight Mechanical keyboard with USB HUB  

Back-Light Mechanical Keyboard 

Anderson Electronics (HK) Limited

 ICOM (Fits IC-F3400D/IC-F4400D digital series, replaces BP284) battery  	 Compatible radios: F3210D, F4210D, F3400D, F4400D.  

For ICOM Battery

Fenghua (Hong Kong) Electronics Ltd.

The zinc oxide varistor ranges from 18V to 1.8kV for various applications. It is well engineered low current leakage, excellent temperature coefficient and good solderability. The zinc oxide varistor is an important electronic component for electrical and electronic equipment.
 
  Excellent non-linear voltage. 
  Great withstanding surge current. 
 

Zinc Oxide Varistor

Ninghai Yingjiao Electrical Co Ltd

This is a switching power adapter that delivers high efficiency performance with low power consumption. It is equipped with full protection to promise maximum safety. The lightweight and compact structure is easy to store.
 
  Desktop type. 
  Power: 15-30W. 
  LED power indicator. 
 

Switching Power Adapter

The highlighted industrial power supply features a 12-36W power design. It is professionally engineered for reliable and stable performance. This 12-36W industrial power supply is ideal for a wide range of electronic components. 	 Range: 12-36W. 	 Rated power: 36W. 	 Input: AC 90-264V, 50/60Hz. 	 Output voltage: DC12V. 	 Output current: 3A. 	 N.W.: 213g.  

Power Supply

This high-frequency transformer features a compact and rigid housing. It boasts stable working performance and a long service life. The versatile transformer is suitable for assorted electrical applications. 	 Easy installation. 	 Available in various models.  

High-Frequency Transformer

Rated Power:60W Input:100-240V 50/60Hz Standby Power0.15W Efficienty LevelDOE VI/COCV5 Protection:Short Circuit,OCP,OVP Output Voltage:5-48V Output Current:6-1.25A

SWITCHING POWER ADAPTER

Rated Power:90W Input:100-240V 50/60Hz Standby Power0.15W Efficienty LevelDOE VI/COCV5 Protection:Short Circuit,OCP,OVP Output Voltage:5-48V Output Current:10-2A

Model： YS300
Power: 250W max.
Input： 100-240VAC 50/60Hz
Output Voltage: 21-67.2V
Output Current: 3.6-11.9A
Input current: 4A max.
Inrush Current: 65Amps max. at 240VAC/50Hz,full load
Leakage Current: ＜1.5mA/240VAC
No Load Power Consumption ： ＜1.0W
Protections： Short Circuit /Over Current /Over Voltage
Short Circuit Protection (SCP)： Protection to Zero Voltage
Over Voltage Protection (OVP): &le;Vout*150%
Over Current Protection (OCP): 110%-180%
Working TEMP.: -20&deg;C-50&deg;C
Working Humidity： 5%-90% RH non-condensing
Storage TEMP.,Humidity and altitude: -40℃ ~+70&deg;C ambient temperature and a 5% to 95% relative humidity range throughout an altitude range of -60 meters to +5000 meters AMSL.
Input Plug: Multiple Options
Certificates and approvals: UL,CUL,CB,FCC,CE,RoHS
Safety standards UL62368-1，UL1012，EN62368-1，EN60335-1，EN60335-2-29(except for 55.2V) approved
EMC standards EN55032 class B, EN61000-4-2,3,4,5,6,8,11, EN61000-3-2,3
MTBF: 100000 hours minimum at full load at 25℃ ambient
Life: 3-5 years alternative
Dimension: 238*98*47mm
Weight: 1,100g
Packing: 10PCS/CTN

POWER ADAPTOR

Model： YS18V-xxxyyyyE
Power: 24W max.
Input： 100-240VAC 50/60Hz
Output Voltage: 5-36V
Output Current: 0.1-3A
Input current: 0.5A max.
Inrush Current: 65 Amps max. at 230VAC/50Hz,full load
Leakage Current: 25mA Max. at 264VAC input
Energy Efficiency Level VI : CoC 5 / DoE 6 / CEC VI
No Load Power Consumption ： ＜0.075W
Protections： Short Circuit /Over Current /Over Voltage
Short Circuit Protection (SCP)： Protection to Zero Voltage
Over Voltage Protection (OVP): &le;Vout*150%
Over Current Protection (OCP): 110%-180%
Working TEMP.: -20&deg;C-50&deg;C
Working Humidity： 5%-90% RH non-condensing
Storage TEMP.,Humidity and altitude: -40℃ ~+70&deg;C ambient temperature and a 5% to 95% relative humidity range throughout an altitude range of -60 meters to +5000 meters AMSL.
Input Plug: EU 2pin
Certificates and approvals: UL,GS,CE,EMC,SAA,FCC,CB,PSE,CCC,RoHS,REACH
EMI EMISSION: Radiation Test&amp;Conduction Test: EN 55022/FCC Part 15
Harmonic Test : EN 61000-3-2
Flicker Test : EN 61000-3-3
EMS IMMUNITY: ESDTest:EN 61000-4-2
RSTest:EN 61000-4-3
EFTTest:EN 61000-4-4
Surge Test:EN 61000-4-5
CSTest:EN 61000-4-6
MFTest:EN 61000-4-8
DIPTest:EN 61000-4-11
MTBF: 100000 hours minimum at full load at 25℃ ambient
Life: 3-5 years alternative

SWITCHING POWER ADAPTERS

Model： YS39E
Power: 40W max.
Input： 100-240VAC 50/60Hz
Output Voltage: 5-36V
Output Current: 0.1-4A
Input current: 0.89A max.
Inrush Current: 65 Amps max. at 230VAC/50Hz,full load
Leakage Current: 25mA Max. at 264VAC input
Energy Efficiency Level VI : CoC 5 / DoE 6 / CEC VI
No Load Power Consumption ： ＜0.075W
Protections： Short Circuit /Over Current /Over Voltage
Short Circuit Protection (SCP)： Protection to Zero Voltage
Over Voltage Protection (OVP): &le;Vout*150%
Over Current Protection (OCP): 110%-180%
Working TEMP.: -20&deg;C-50&deg;C
Working Humidity： 5%-90% RH non-condensing
Storage TEMP.,Humidity and altitude: -40℃ ~+70&deg;C ambient temperature and a 5% to 95% relative humidity range throughout an altitude range of -60 meters to +5000 meters AMSL.&nbsp;
Input Plug: EU 2pin
Certificates and approvals: UL,GS,CE,EMC,SAA,FCC,CB,PSE,CCC,RoHS,REACH
EMI EMISSION: Radiation Test&amp;Conduction Test: EN 55022/FCC Part 15
Harmonic Test : EN 61000-3-2
Flicker Test : EN 61000-3-3
EMS IMMUNITY: ESD&nbsp; Test:EN 61000-4-2
RS&nbsp;&nbsp;&nbsp; Test:EN 61000-4-3
EFT&nbsp;&nbsp; Test:EN 61000-4-4
Surge Test:EN 61000-4-5
CS&nbsp;&nbsp;&nbsp;&nbsp; Test:EN 61000-4-6
MF&nbsp;&nbsp;&nbsp;&nbsp; Test:EN 61000-4-8
DIP&nbsp;&nbsp;&nbsp; Test:EN 61000-4-11
MTBF: 100000 hours minimum at full load at 25℃ ambient
Life: 3-5 years alternative
Dimension: 100*53*34.5mm
Weight: 160g
Packing: 50PCS/CTN

 This wall plug-in type switching power adapter promises high efficiency and low power consumption. Made of quality construction, the switching power adapter ensures a long service time. This lightweight and compact switching power adapter is a compliant of UL, CUL, TUV, GS, CE, CCC and RoHS.  	 Universal input: 100-240V AC 50/60Hz. 	 Short circuit protection. 	 Over current protection. 	 Over voltage protection. 	 Operating temperature: 0℃ - +40℃. 	 Storage temperature: -40℃ - +70℃. 	 Operating humidity: 10% - 90% RH non-condensing. 	 Storage humidity: 5% - 95% RH non-condensing. 	 N.W.: 67g. 	 AC input plug: European 2 round pin, or US 2 flat pin optional. 	 Output plug: optional.  

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