Overview
The Nemic Lambda BBS-3-12 DC-DC converter board is a precision power regulator from TDK-Lambda’s proven product line. Designed for applications requiring isolated DC-to-DC conversion, this unit converts 5V input to 12V output with a maximum current rating of 0.21A (210mA). The compact board-mount form factor makes it ideal for OEM equipment, industrial control panels, and laboratory instruments where space and reliability are critical.
Key Features
- Fixed 5V-to-12V isolated DC-DC conversion
- Maximum output current: 0.21A (210mA)
- Compact board-mount package for space-constrained designs
- Output voltage regulation and protection
- Industrial-grade reliability and thermal stability
- Made in the United States
Technical Specifications
- Input Voltage: 5VDC nominal
- Output Voltage: 12VDC
- Output Current (Max): 0.21A (210mA)
- Output Power: Approximately 2.5W
- Package Type: Board-mount module
- Manufacturer: Nemic Lambda / TDK-Lambda
- Model: BBS-3-12
- Origin: USA
Typical Applications
- Industrial PLC and controller auxiliary power
- Measurement and test equipment power supplies
- Embedded system voltage conversion
- Industrial automation and control panels
- Legacy equipment retrofit and repair
- Laboratory and bench instrumentation
Compatibility & Replacements
Compatible With
- Industrial control systems requiring isolated 5V-to-12V conversion
- Standard DC-DC converter applications and equipment mounting
- Systems with 5VDC auxiliary power rails
- OEM and retrofit applications needing compact power modules
Replaces / Drop-In Replacement For
- Original equipment manufacturer specifications for BBS-3-12 modules
- Similar Nemic Lambda isolated DC-DC converters in legacy equipment
- Note: Verify pin configuration and mounting with your system integrator before substitution
Works With
- Standard industrial power distribution architectures
- Isolated power rail applications in control systems
- Equipment requiring separate 12V auxiliary supplies from 5V primary rails
- TDK-Lambda converter ecosystem and accessories







