# RS1635H8A

**Shenzhen Haoruijia Elec.** · TRIACs · TO-220AB-3

RS1635H8A from Shenzhen Haoruijia Elec., in a TO-220AB-3. 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, shown as pin 1 on the symbol; the full-pack package provides 2000V RMS isolation from all three terminals to the heat sink. |
| 2 | T2 | passive | Main terminal T2 of the triac, shown as pin 2 on the symbol; VDRM/VRRM are 600 and 800V and IT(RMS) is 16A. |
| 3 | G | input | Gate trigger terminal, shown as pin 3 on the symbol; IGT is 35mA max for RS1635H in quadrants I-II-III at VD=12V, RL=33Ω, and VGT is 1.5V max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen Haoruijia Elec. |
| Package | TO-220AB-3 |
| Category | Transistors |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `RS1635H8A`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220AB-3 (KiCad packages3D, STEP)
- 3D model files: `rs1635h8a-etched.step` / `rs1635h8a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rs1635h8a.step` / `rs1635h8a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Shenzhen Haoruijia Elec. datasheet](docs/rs1635h8a-datasheet.pdf) (4 pp, sha256 `353eeda6394a4b90`, retrieved 2026-10-27, 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/rs1635h8a-datasheet.pdf)