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Bourns SM91259AL Power Transformer

Bourns SM91259AL Power Transformer provides a working voltage up to 1000VRMS in a compact package with reinforced insulation according to IEC 61558-1 and UL 62368-1 requirements. This automotive-grade transformer offers >10mm clearance distance, up to 2km altitude, and >10mm creepage distance. Additional features include 4000VAC hipot test (5mA/10s), overvoltage category II, and an operating temperature range of -40°C to +125°C (including temperature rise). Bourns SM91259AL Power Transformer complies with the AEC-Q200 standard and the RoHS directive.

Features

  • Working voltage up to 1000VRMS
  • 4000VAC hipot test, 5mA, 10s
  • Reinforced insulation per IEC 61558-1, UL 62368-1
  • >10mm clearance distance, up to 2km altitude
  • >10mm creepage distance
  • -40°C to +125°C operating temperature range (including temperature rise)
  • Overvoltage category II, pollution degree 2
  • AEC-Q200 compliant
  • RoHS compliant

Electrical Schematic

Schematic - Bourns SM91259AL Power Transformer

Dimensions

Mechanical Drawing - Bourns SM91259AL Power Transformer
Published: 2025-08-29 | Updated: 2025-09-03