Bel Power Solutions 0RQB-C2Q12LG Series

Bel Power Solutions 0RQB-C2Q12LG 156W isolated ¼ brick DC-DC converter

Bel Power Solutions has announced the 0RQB-C2Q12LG series 156 W isolated ¼ brick DC-DC converter for networking, computing and telecommunications applications

Bel Power Solutions 0RQB-C2Q12LG Series 156 W Isolated ¼ Brick DC-DC Converter

The 0RQB-C2Q12LG from Bel Power Solutions is an industry standard footprint quarter brick DC/DC converter equipped to run from a railway and bus datacom-friendly 9-36 V input range, which produces 156 W of 12 V regulated output power.

Power supplies designed for the next generation of railway and bus travel need to be robust and reliable. Today’s transportation operators increasingly need to offer passengers an infotainment experience via a high-performance Wi-Fi connection, including real time information, email, social media, film and games. The 0RQB-C2Q12LG module has been designed for this application and its wide power range covers the 24 V and 12 V battery. The DC/DC converter switch is at a fixed frequency and uses synchronous rectification to achieve an optimum thermal  performance and high conversion efficiency. The Bel Power module is European standard EN51055 system compliant and is also UL/CSA60950-1 2nd edition +A2 approved.



  • 9-36 VDC Input
  • 12 VDC @ 13 A Output
  • 1/4th Brick Converter
  • Fixed Frequency
  • High Efficiency
  • High Power Density
  • Low cost
  • Input Under Voltage Lockout
  • Input over voltage lockout
  • Output Over-voltage Protection
  • Over Temperature Protection
  • Remote On/Off
  • Baseplate
  • Basic Isolation
  • Approved to UL/CSA 60950-1, 2nd +A2 version(TBD)
  • Class II, Category 2, Isolated DC/DC Converter (refer to IPC-9592B)



  • Networking
  • Computers and peripherals
  • Telecommunications

Bel Power Solutions 0RQB-C2Q12LG DC-DC Converter | Avnet Abacus

Display portlet menu
Contact our product specialists

Ask an expert

Have a question? Our regional technical specialists are on hand to help.

Related documents

Subscribe to our Newsletters

Researching technology for your next application design? We can help you get project ready. Get the latest design tools and solutions, Engineers' Insight and Focus magazine sent straight to your inbox.