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Contents

README

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MCR100-8-23-3L

KY · Thyristors (SCR)/Modules · SOT-23-3L

MCR100-8-23-3L from KY, in a SOT-23-3L. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 K passive Cathode; rated IT(RMS) 0.8 A, VDRM/VRRM 800 V (MCR100-8), surge ITSM 11 A (tp=10 ms, F=50 Hz), VTM ≤1.7 V at IT=1.2 A.
2 A passive Anode; rated IT(RMS) 0.8 A, VDRM/VRRM 800 V (MCR100-8), holding current IH ≤4 mA, latching current IL ≤6 mA.
3 G input Gate (sensitive); trigger voltage VGT ≤0.8 V at VD=12 V / IT=0.1 A, trigger current IGT ≤200 µA, average gate power dissipation PG(AV) 0.1 W at Tj=125 °C.

Key specifications

Parameter Value
Manufacturer KY
Package SOT-23-3L
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: MCR100-8-23-3L
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KY datasheet (7 pp, sha256 2ac9070db33a1bc8, retrieved 2026-09-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-4-6 (text+vision), consensus claude-opus-4-7 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF