ACST1235-8FP ST TRIACs

The ACST1235-8FP is an overvoltage protected AC switch from STMicroelectronics in TO-220FPAB insulated package, featuring 800V repetitive peak off-state voltage, 12A RMS on-state current, and self-overvoltage protection for motor control applications . For selection, verify gate trigger current of 35mA, high static immunity (2kV/μs min at 150°C) and dynamic commutation, high junction temperature up to 150°C, and complies with UL standards. Features include ACS/ACST technology for ASD (Application Specific Discrete), embedded high voltage clamping device absorbing inductive turn-off energy, and withstands line transients per IEC 61000-4-5. Ideal for motor control in home appliances (washing machine universal drum motors, compressor of fridge or air conditioner), industrial systems, and any 12A AC switching requiring overvoltage protection with 800V rating. In stock at HL Electronics – request a quote for fast delivery.

ACST1235-8FP - ST - main product image
Part No.:ACST1235-8FP
Brand:ST
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.69
100+ $ 0.55
1000+ $ 0.53

Technical Specifications

  • Part No.ACST1235-8FP
  • Model ACST1235-8FP
  • Category Discrete Semiconductor Products > Thyristors > TRIACs
  • Manufacturer STMicroelectronics
  • Series ACST
  • Packaging Tube
  • Part Status Active
  • Triac Type Alternistor - Snubberless
  • Voltage - Off State 800 V
  • Current - On State (It RMS) (Max) 12 A
  • Voltage - Gate Trigger (Vgt) (Max) 1 V
  • Current - Gate Trigger (Igt) (Max) 35 mA
  • Current - Hold (Ih) (Max) 30 mA
  • Current - Non Rep. Surge 50/60Hz (Itsm) 100 A, 105 A
  • Critical Rate of Rise of Off-State Voltage (Min) 2000 V/µs @ 150°C
  • Operating Temperature -40°C ~ 150°C (TJ)
  • Mounting Type Through Hole
  • Supplier Device Package TO-220FP
  • Base Product Number ACST1235
  • RoHS ROHS3 Compliant
  • Standard Package 1000
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