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BTA20-800CRG TO-220

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JSMSEMI TRIACs, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BTA20-800CRG TO-220

JSMSEMI · TRIACs · TO-220AB

BTA20-800CRG TO-220 from JSMSEMI, in a TO-220AB. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 T1 passive Main terminal T1 of the triac (pin 1), with VDRM/VRRM of 800V and IT(RMS) of 20A.
2 T2 passive Main terminal T2 of the triac (pin 2), connected to the non-insulated tab, with IT(RMS) of 20A.
3 G input Gate trigger input (pin 3), with gate trigger voltage VGT of 1.5V max at VD=12V, RL=30Ω.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package TO-220AB
Category Transistors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Repetitive peak off-state voltage VDRM 800 V 1
Repetitive peak reverse voltage VRRM 800 V 1
RMS on-state current IT(RMS) 20 A full sine wave 1
Non-repetitive peak on-state current ITSM 210 A tp=20ms 1
Operating junction temperature Tj 125 ℃ 1
Storage temperature Tstg -40 150 ℃ 1
Thermal resistance, junction to case Rth(j-c) 2.1 ℃/W 1
Thermal resistance, junction to ambient Rth(j-a) 60 ℃/W 1
Repetitive peak reverse current IRRM 0.01 mA VR=VRRM 1
Repetitive peak reverse current IRRM 3 mA VR=VRRM, Tj=110℃ 1
Repetitive peak off-state current IDRM 0.01 mA VD=VDRM 1
Repetitive peak off-state current IDRM 3 mA VD=VDRM, Tj=110℃ 1
Gate trigger voltage VGT 1.5 V all quadrant, VD=12V; RL= 30Ω 1
On-state voltage VTM 1.7 V IT= 28A; tp= 380μs 1

CAD (KiCad official)

  • Symbol: BTA20-800CRG TO-220
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB (KiCad packages3D, STEP)
  • 3D model files: bta20-800crg-to-220-etched.step / bta20-800crg-to-220-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bta20-800crg-to-220.step / bta20-800crg-to-220.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (2 pp, sha256 46a5d1ad0f1af17e, retrieved 2026-10-30, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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