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BTA20-800CRG TO-220
Public Made by Adomby adom
JSMSEMI TRIACs, TO-220AB. Pinout cross-checked by two models against the datasheet, 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
markdownBTA20-800CRG 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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bta20-800crg-to-220.step/bta20-800crg-to-220.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).