Bourns SM91595AL Automotive-Grade BMS Transformers
Bourns SM91595AL Automotive-Grade Battery Management System (BMS) Transformers integrate common-mode chokes to provide noise reduction and isolation in BMS communication circuits. These Bourns single-channel reinforced-insulation BMS signal transformers feature Hi-Pot isolation voltages up to 6400VDC and UL recognition. The SM91595AL is designed for use inside 1500V energy storage systems and electric vehicles. Automated assembly helps ensure cost-effective production and high quality.
Features
- 6400VDC Hi-Pot
- Up to 1500VDC working voltage
- Developed for use with the NXP model 33771C
- EN 6254558 recognized per EN 62477-1
- Reinforced insulation IEC 62477-1:2022 and IEC 62368-1:2018
- >23.0mm creepage distance, pollution degree 2, material group CTI I
- >23.0mm clearance distance, Overvoltage Category II, up to 5000m above sea level
- AEC-Q200 and RoHS compliant
Applications
- BMS in hybrid and electric powertrain systems
- Energy storage battery packs with BMS
Specifications
- 150μH to 450μH inductance range
- 0.6μH maximum leakage inductance
- DC resistance (DCR)
- 0.6Ω max (1-3)
- 0.7Ω max (4-6)
- 1:1 turns ratio
- 1500VDC working voltage
- -40°C to +125°C operating temperature range
Schematic
Dimensions
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发布日期: 2026-09-23
| 更新日期: 2026-09-23