Bourns HCTSM110102HAL High Clearance/Creepage Transformer

Bourns HCTSM110102HAL High Clearance and Creepage Transformers are push-pull isolation transformers that provide reinforced insulation with a working voltage up to 1200V and a creepage/clearance distance of 11mm+. The HCTSM110102HAL also features 5000VAC Hi-Pot, up to 250mA in parallel output, and a partial discharge test level at 1600V Ut. These Bourns high-reliability transformers are AEC-Q200-compliant, automotive-grade, and designed for isolation power supplies using Texas Instruments SN6501 and SN6505B transformer drivers.

Features

  • Up to 1200VDC working voltage
  • 5000VAC, 1mA, 60s Hi-Pot
  • Reinforced insulation
  • >1mm clearance/creepage distance
  • Overvoltage Category II, Pollution Degree 2, up to 4km above sea level
  • IEC 60664-1 and IEC/UL 62368-1
  • AEC-Q200 compliant
  • RoHS compliant

Applications

  • Battery management systems (BMS)
  • Energy storage systems (ESS)
  • High-voltage/high-current DC meters
  • CAN interface digital input modules
  • RS-485 and RS-232 isolation
  • Isolation power supplies using TI SN6501 and SN6505B

Specifications

  • 80μH minimum primary inductance
  • 5.0μH maximum leakage inductance
  • 2.0±3% turns ratio
  • -40°C to +125°C operating temperature range
  • DC resistance (DCR)
    • 0.18Ω maximum (1-2, 3-4)
    • 0.25Ω maximum (6-5, 8-7)

Schematic

Schematic - Bourns HCTSM110102HAL High Clearance/Creepage Transformer

Dimensions

Mechanical Drawing - Bourns HCTSM110102HAL High Clearance/Creepage Transformer
Published: 2026-02-25 | Updated: 2026-02-25