# RJK005N03FRAT146

**ROHM Semicon** · MOSFETs · TO-236-3(SOT-23-3)

RJK005N03FRAT146 from ROHM Semicon, in a TO-236-3(SOT-23-3). 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 | Gate | input | Gate terminal with ESD protection diode to source; VGSS rating ±12 V and VGS(th) 0.8 to 1.5 V (VDS = 10 V, ID = 1 mA). |
| 2 | Source | passive | Source terminal of the Nch MOSFET, with body diode to drain; continuous drain current ±500 mA. |
| 3 | Drain | passive | Drain terminal with VDSS of 30 V and continuous drain current of ±500 mA (pulsed ±2.0 A). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | TO-236-3(SOT-23-3) |
| Category | Triode/MOS Tube/Transistor |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `RJK005N03FRAT146`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: TO-236-3(SOT-23-3) (KiCad packages3D, STEP)
- 3D model files: `rjk005n03frat146-etched.step` / `rjk005n03frat146-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rjk005n03frat146.step` / `rjk005n03frat146.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ROHM Semicon datasheet](docs/rjk005n03frat146-datasheet.pdf) (7 pp, sha256 `d27733314056825a`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/rjk005n03frat146-datasheet.pdf)