SBB-2726-4026 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 170℃.
✔️ R&D Technology
Featuring true 4-terminal Kelvin connection with Manganin/Karma/CuMnSn alloys, SBB series achieves ultra-low TCR down to ±50ppm/℃ and eliminates lead resistance errors.
✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 150 million pieces for 2726/4026 packages.
✔️ Stock Availability
SBB series standard values (0.2mΩ, 0.5mΩ, 1.0mΩ) are in stock now, available in 1000pcs per reel for fast global delivery.
✔️ Cooperation Case
A leading German automotive supplier adopted SBB-K-4026-0.5F for their 800V traction inverter current sensing, achieving ±0.5% accuracy and zero failures after 5000 thermal cycles.
SBB Series Template Description
SBB series 4-terminal shunt resistors are SMD type current sensing solutions with true Kelvin connection for ultra-high precision and power ratings up to 12W in compact 2726/4026 packages.
The Manganin, Karma, and CuMnSn alloy materials for low TCR down to ±50ppm/℃ are sourced from world-class suppliers such as Isabellenhütte, ensuring exceptional stability and accuracy for high-current applications up to 170℃.
A leading European automotive Tier 1 supplier has been adopting SBB series precision 4-terminal shunts for their EV traction inverter current sensing for over 5 years, with cumulative shipments exceeding 30 million pieces and zero field failures.
