GS-R400VB is a 20W TO 140W STEP-DOWN SWITCHING REGULATOR FAMILY

Quality control

Mega Source Elec. Limited offers 90 days warranty and are strict to ISO9001:2008 QMS to reduce your purchasing risk.

1 External Inspection

Strict external inspection for all the incoming parts and every detail will be recorded.

· 1. Packing inspection, to check whether all the packages are in good condition and meet MSL standard.

· 2. Manufacturer, quantity, date code and RoHs standard test.

· 3. External Inspection, pins, marking inspection. comparing it with original factory specifications and documentation.

· 4. HS CODE inspection ,to check whether it is in accordance with the invoice/packing list.

2 Engineers Test

Further test will be taken for suspicious part in external inspection.

· 1. Acetone test.

· 2. Electrical test under 25℃

3 Quality Test

After the engineers test ,we will do further professional tests after confirming with suppliers

· 1. Electronic test

· 2. Original manufacture test report

· 3. D-CAP analysis

· 4. Solderability test

· 5. Anatomical analysis

If you want more electronic products information , welcome to contact us at any time

Mega Source Elec. Limited is a leading independent electronic components supplier and distributor since 2004.Mega Source Elec. Limited has been specialized in providing Original Equipment Manufacturers (OEMs) and Contract Electronic Manufacturers (CEMs) which is hard to find, obsolete and hot sales integrated circuits ,semiconductors,LCD displays,power bank ect.

With years’ development, we have had developed a complete electronic components supply and distribute system.
Through our importing and exporting of components all around the world, Mega Source Elec. Limited can quickly feedback and satisfy customers’ need.
Besides, we have had gained a great reputation in domestic and international market for our experience and market insight, as well as our up-front, proactive, and responsive approach to service, adequate inventory and unwavering commitment to quality.

How Mega Source Elec. Makes A Difference In The Distribution Of Electronic Components 

Quality                                                                 Inventory

At the heart of Mega Source Elec. lies a commitment       Mega Source Electronics stocks components are

to total customer satisfaction with a secure quality           ready to be shipped.

system .We have professional testing facilities and          Hard-to-find,obsolete and high demand integrated 

and experienced QC& engineering team.With advanced  circuit & LCD display ect. can be found by us.

equipment and experienced industry experts, Mega        

Source Elec. is committed to fulfilling the needs of

our customers .                                                                     

Team                                                           Price

Our sales representatives, customer service agents,       We offer the most competitive price for you ,

quality inspectors and component engineers strive to      saving your purchasing cost.

Speed                                                           Environmental

Mega Source Electronics has established a well-               Our service is in strict compliance with global

developed logistics system and global logistics network,    environmental regulations and standards. We

which guarantees our service is very quick, convenient     resolve to fulfill social responsibility and pay

and efficient. attention to environmental protection.

Perfessional expert/import documentation work            Franchised distributor  

MEGA SOURCE TEAM 

More than 50 staff are in MEGA SOURCE.We are always here to fulfill your electronic components needs.

MEGA SOURCE BANK INFORMATION

• BANK NAME: HSBC HONGKONG

BENEFICIARY'S NAME: MEGA SOURCE ELEC.LIMITED

ACCOUNT: 509 744454 838 

SWIFT CODE: HSBCHKHHHKH

BANK ADD: 1 Queen’s Road Central ,Hong Kong

• PAYPAL

ACCOUNT :sales1@megasourceel.com 

• WESTERN UNION

ACCOUNT:JIAXIN ZHONG (Given name: JIAXIN, Family name: ZHONG)JIAXIN ZHONG (Given name: JIAXIN, Family name: ZHONG)

TEL：86-755-83695299

ADDRESS：22B FuHongGe, FuXing Garden Building, FuXing Rd, FuTian Dist. Shenzhen 518033