TYN812RG ST SCRs

The TYN812RG is a 12A standard SCR (silicon controlled rectifier) from STMicroelectronics in TO-220 through-hole package, featuring 800V repetitive peak reverse voltage and 12A RMS on-state current for high-voltage AC switching and power control applications. For selection, verify gate trigger current of 15mA typical, gate trigger voltage of 1.3V, hold current of 30mA, non-repetitive surge current capability, and operating junction temperature from -40°C to +125°C. Features include sensitive gate for direct drive from microcontrollers, planar technology for high reliability, and through-hole TO-220 package for robust mounting. Ideal for overvoltage crowbar protection in high-voltage power supplies, motor control circuits (industrial equipment), inrush current limiting circuits, voltage regulation circuits, and any 12A AC switching application requiring 800V voltage rating with sensitive gate drive. In stock at HL Electronics – request a quote for fast delivery.

TYN812RG - ST - main product image
Part No.:TYN812RG
Brand:ST
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.95
100+ $ 0.80
1000+ $ 0.77
15000+ $ 0.77
30000+ $ 0.76

Technical Specifications

  • Part No.TYN812RG
  • Model TYN812RG
  • Category Discrete Semiconductor Products > Thyristors > SCRs
  • Manufacturer STMicroelectronics
  • Packaging Tube
  • Part Status Active
  • SCR Type Standard Recovery
  • Voltage - Off State 800 V
  • Current - On State (It RMS) (Max) 12 A
  • Voltage - Gate Trigger (Vgt) (Max) 1.3 V
  • Current - Gate Trigger (Igt) (Max) 15 mA
  • Current - Hold (Ih) (Max) 30 mA
  • Current - Non Rep. Surge 50/60Hz (Itsm) 120 A, 132 A
  • Operating Temperature -40°C ~ 125°C
  • Mounting Type Through Hole
  • Supplier Device Package TO-220
  • Base Product Number TYN812
  • RoHS ROHS3 Compliant
  • Standard Package 1000
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