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MCR100-8-23-3L
Public Unreviewedby Ray
KY Thyristors (SCR)/Modules, SOT-23-3L. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMCR100-8-23-3L
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, primaryclaude-sonnet-4-6(text+vision), consensusclaude-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).