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Bourns SM91525AL BMS Transformers

Bourns SM91525AL Battery Management System (BMS) Signal Transformers are AEC-Q200 compliant, automotive-grade transformers designed to work with Texas Instruments BQ79616 Battery Monitors. These single-channel functional insulation transformers include common-mode chokes for noise rejection in BMS applications. Bourns SM91525AL is also ideal for use in energy storage systems (ESS) and offers a working voltage of up to 1000VDC and a Hi-PoT isolation voltage of up to 4300VDC with an extended operating temperature range of -40°C to +125°C.

Features

  • Pin auto-termination
  • 1000VDC working voltage
  • 4300VDC Hi-Pot isolation voltage
  • Single channel with integrated choke
  • Developed for use with TI BQ79616
  • Functional insulation
  • AEC-Q200 compliant
  • RoHS compliant

Applications

  • BMS
  • ESS

Specifications

  • DC resistance (DCR)
    • 0.9Ω maximum transformer side
    • 1.1Ω maximum CM choke side
  • 1:1 ±2% turns ratio
  • Moisture Sensitivity Level (MSL) 1
  • -40°C to +125°C operating temperature range

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Bourns SM91525AL BMS Transformers