SBB SERIES
✔️ Application Scenario
SBB series 4-terminal shunts are ideal for BMS, EV traction inverters, and precision power supplies, delivering accurate voltage sensing from -55℃ to 155℃.
✔️ R&D Technology
Featuring true 4-terminal Kelvin connection with Manganin and Karma alloys, SBB series eliminates lead resistance errors for high-precision current sensing applications.
✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 200 million pieces for In/Out package options.
✔️ Stock Availability
SBB series standard values (0.2mΩ, 0.5mΩ, 1.0mΩ, 5.0mΩ) are in stock now, available in 1000pcs per reel for fast global delivery.
✔️ Cooperation Case
A leading European automotive supplier adopted SBB-K-1F-y for their DC-DC converter current sensing, achieving ±1% accuracy and zero failures after 3000 thermal cycles.
SBB Series Template Description
SBB series 4-terminal shunt resistors are SMD current sensing solutions with true Kelvin connection, offering power ratings up to 12W and flexible In/Out terminal configurations for optimized PCB layout in automotive and industrial applications.
The Manganin and Karma alloy materials for low TCR are sourced from world-class suppliers such as Isabellenhütte, ensuring exceptional stability and accuracy for high-current applications from -55℃ to 155℃. Some versions achieve TCR down to 20ppm/℃, refer to SBBP Series for ultra-high precision requirements.
A leading European automotive Tier 1 supplier has been adopting SBB series precision 4-terminal shunts for their DC-DC converter and BMS applications for over 5 years, with cumulative shipments exceeding 50 million pieces and zero field failures.
