Contact Us

Shenzhen sino-k Energy Electronics Co.,Ltd.

Add:4/F,Bldg2,Veteran Ind.City,Gongle Community,Xixiang Street,Baoan District ,Shenzhen,China

Contact us:Feger Chow



Mob:+86 181 2371 8189



Service Hotline
+86-755-2334 1804
Step-down DC-DC Converters 5V Series

Step-down DC-DC Converters 5V Series

Product Description Overview Quick Details Place of Origin: Guangdong,China Brand Name:Sino-k Model Number: WG-12S0503 Output rated power: 15 Watts Output Type: Single Machine size: 63*27*14mm N.Weight:33g Input Voltage: 12V DC Output Voltage:5V DC Type: DC/DC Converters Output Current:3 A...

Product Details

Product Description



Quick Details

Place of Origin: Guangdong,China

Brand Name:Sino-k

Model Number:WG-12S0503

Output rated power: 15 Watts

Output Type: Single

Machine size:63*27*14mm


Input Voltage: 12V DC

Output Voltage:5V DC

Type:DC/DC Converters

Output Current:3A

Operating Temperature:-40 ~ +80

Warranty:1 Years



railway, industrial control, instrument, relay test/protection

Packaging & Delivery

Packaging Details:White box packing

Delivery Time:ASAP

Product Description

Typical Features:

1. 100% full power & stable current output

2. 100% Imported components

3. Wide input voltage from 35-75Vdc

4. 100% waterproof & anti-shock protection, Ultra compact size, light weight

5. Industry grade DC48V to DC12V step-down converter, efficiency up to 94%

6. According CE/RoHS design

7. Waterproof level: IP68

8. Plastic shell, epoxy potting, Cooling by free air convection,

9. Protections: Over-voltage, Over-temperature, Over-load and Short-circuit,  Auto-recovery when device is back to normal operating

10. Isolated Module

11. 1 year warranty, lifetime up to 100,000 hours.


Company Information

what we supply

SINO-K is a professional high- tech manufacturer,which integrates research and development ,main deal in electronics energy: DC-AC Power Inverters, DC-DC Power Converters and Customized services. We have own professional technical team with more than 10 years of the R&D experience .Out products are sold to more than 100 countries and regions with the good reputation in the world.




Energy Electronics

Shenzhen SINO-K Energy Electronic Co.,Ltd.

Office Add:4/F,Bldg2,VeteranInd.City, Gongle Community,

 XIxiang  Street,Baoan District,Shenzhen

Tel:+86 755 23341807  +86 755 23341804

Fax: +86 755 23204076


Factory add: 4/F,Bldg2,VeteranInd.City, Gongle Community,

 XIxiang  Street,Baoan District,Shenzhen

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A:Can I get some samples?
B:Yes, sample order is available for quality check and market test. After we receive the sample charge, the samples will be delivered in 7-15days.

A:Can you do the design for us?
B:Yes. We have a professional designing team. Just tell us your ideas and we will help to carry out your ideas. Send us high resolution images, your Logo and text and tell us how you would like to arrange them, We will send you finished files for confirmation.

A:What about the delivery time?
B:It depends on the quantity and the season you place the order. If everything is ready,we will ship at the first time.

A:What’s your Warranty terms?
B:We offter 1 year warranty time.

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