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Bourns SM91801AL BMS Planar Transformers

Bourns SM91801AL BMS Planar Transformers are AEC-Q200 compliant, automotive-grade battery management systems (BMS) signal transformers. Bourns SM91801AL single-channel basic insulation transformers are designed with a planar structure primarily for BMS applications. These BMS transformers offer a working voltage of up to 1000VDC and a Hi-Pot isolation voltage of up to 4300VDC or 2500VAC with an extended operating temperature range of -40°C to +125°C.

Features

  • Planar technology primarily for BMS signal applications
  • Up to 1000VDC working voltage
  • Up to 4300VDC or 2500VAC Hi-Pot isolation voltage
  • Basic insulation complies with IEC 60664-1/IEC 62368-1
  • >5mm up to 5000m altitude clearance distance, Pollution degree 2, Material group CTI I
  • >5mm creepage distance overvoltage Category II
  • Up to 1200V per IEC 60664 partial discharge level
  • -40°C to +125°C expanded temperature range
  • RoHS compliant
  • Halogen-free
  • UL recognized: File No. E515965 per UL 62368-1
  • AEC-Q200 compliant
  • Automotive-grade

Applications

  • BMS
  • Energy storage systems (ESS)

Electrical schematic

Schematic - Bourns SM91801AL BMS Planar Transformers

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Bourns SM91801AL BMS Planar Transformers