# BT132G-800D

**YFW** · Thyristors (SCR)/Modules · TO-92

BT132G-800D from YFW, in a TO-92. 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 | A1 | passive | Main terminal 1 (A1) of the triac, the reference terminal on the gate side of the circuit diagram. |
| 2 | G | input | Gate; trigger current IGT max 5 mA (quadrants I-II-III) or 10 mA (quadrant IV) at VD=12V, gate trigger voltage max 1.3 V, peak gate current IGM 1 A. |
| 3 | A2 | passive | Main terminal 2 (A2) of the triac, carrying IT(RMS) 2 A with VDRM/VRRM of 600/800 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | YFW |
| Package | TO-92 |
| Category | Transistors/Thyristors |
| 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 (800V variant) | VDRM |  |  | 800 | V |  | 1 |
| Repetitive peak reverse voltage (800V variant) | VRRM |  |  | 800 | V |  | 1 |
| RMS on-state current | IT(RMS) |  |  | 2 | A |  | 1 |
| Non repetitive surge peak on-state current | ITSM |  |  | 16 | A | full cycle, F=50Hz | 1 |
| I2t value for fusing | I2t |  |  | 2.6 | A2s | tp=10ms | 1 |
| Critical rate of rise of on-state current (Ⅰ-Ⅱ-Ⅲ) | dIT/dt |  |  | 50 | A/us | IG =2 x IGT | 1 |
| Critical rate of rise of on-state current (Ⅳ) | dIT/dt |  |  | 10 | A/us | IG =2 x IGT | 1 |
| Peak gate current | IGM |  |  | 1 | A |  | 1 |
| Average gate power dissipation | PG(AV) |  |  | 0.5 | W |  | 1 |
| Junction temperature | TJ | -40 |  | 125 | °C |  | 1 |
| Storage temperature | TSTG | -40 |  | 150 | °C |  | 1 |
| Gate trigger current (Ⅰ-Ⅱ-Ⅲ) | IGT |  |  | 5 | mA | VD=12V, IT=0.1A, Tj=25°C | 2 |
| Gate trigger current (Ⅳ) | IGT |  |  | 10 | mA | VD=12V, IT=0.1A, Tj=25°C | 2 |
| Gate trigger voltage (Ⅰ-Ⅱ-Ⅲ-Ⅳ) | VGT |  |  | 1.3 | V |  | 2 |
| Gate non-trigger voltage | VGD | 0.2 |  |  | V | VD=VDRM, Tj=125°C | 2 |
| Latching current (Ⅰ-Ⅲ-Ⅳ) | IL |  |  | 15 | mA | VD=12V, IGT=0.1A, Tj=25°C | 2 |
| Latching current (Ⅱ) | IL |  |  | 20 | mA | VD=12V, IGT=0.1A, Tj=25°C | 2 |
| Holding current (Ⅰ-Ⅱ-Ⅲ-Ⅳ) | IH |  |  | 10 | mA |  | 2 |
| Critical-rate of rise of commutation voltage | dV/dt | 20 |  |  | V/us | VD=2/3VDRM, Gate Open, Tj=125°C | 2 |
| Forward on voltage | VTM |  |  | 1.55 | V | ITM=3A, tp=380us | 2 |
| Repetitive peak off-state current | IDRM |  |  | 5 | uA | VD=VDRM, VR=VRRM, Tj=25°C | 2 |
| Repetitive peak reverse current | IRRM |  |  | 200 | uA | Tj=125°C | 2 |
| Thermal resistance junction to case (AC) | Rth(j-c) |  | 60 |  | °C/W | AC | 2 |
| Thermal resistance junction to ambient | Rth(j-a) |  | 150 |  | °C/W |  | 2 |

## CAD (KiCad official)

- Symbol: `BT132G-800D`
- Footprint: `Package_TO_SOT_THT:TO-92_Inline`
- 3D model: TO-92 (KiCad packages3D, STEP)
- 3D model files: `bt132g-800d-etched.step` / `bt132g-800d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bt132g-800d.step` / `bt132g-800d.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YFW datasheet](docs/bt132g-800d-datasheet.pdf) (4 pp, sha256 `91c2fa521bb5132a`, retrieved 2026-11-05, 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](docs/bt132g-800d-datasheet.pdf)