SBN SERIES Alloy Shunt Resistors

✅ Product Highlights (150-200 characters each)
✔️ Application Scenario
SBN series alloy shunts are ideal for BMS, EV chargers, and industrial power supplies, delivering stable current sensing from -55℃ to 170℃.

✔️ R&D Technology
Featuring Karma, Manganin, and FeCrAl alloys, SBN series achieves ultra-low TCR down to ±40ppm/℃, ensuring high precision for 1mΩ to 50mΩ current sampling.

✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 200 million pieces for 4312/4320 packages.

✔️ Stock Availability
SBN series standard values (2mΩ, 5mΩ, 10mΩ, 20mΩ) are in stock now, available in 1000/2000pcs per reel for fast global delivery.

✔️ Cooperation Case
A leading European EV manufacturer adopted SBN-K-4312-5F for their on-board charger current sensing, achieving ±1% accuracy and zero failures after 3000 thermal cycles.

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SBN Series Template Description

SBN series alloy shunt resistors are SMD type current sensing solutions with high power handling up to 20W in robust 4312 and 4320 packages, designed for automotive and industrial applications requiring ultra-wide resistance range from 1mΩ to 50mΩ.

The Karma, Manganin, and FeCrAl alloy materials for ultra-low TCR down to ±40ppm/℃ are sourced from world-class suppliers such as Isabellenhütte, delivering exceptional stability and accuracy for high-current applications up to 170℃. The series offers tolerances as tight as ±1% with multiple packaging options.

A leading European automotive Tier 1 supplier has been adopting SBN series precision shunts for their on-board charger and BMS applications for over 3 years, with cumulative shipments exceeding 40 million pieces and zero field failures.

Alloy Shunt Resistor 4312 20W Low TCR

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SBN系列-A1.1.pdf

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