# IRF7313TRPBF

**Infineon Technologies** · MOSFETs · SO-8

IRF7313TRPBF from Infineon Technologies, in a SO-8. 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 | S1 | passive | Source of MOSFET 1 (N-channel); continuous source current (body diode) max 2.5 A. |
| 2 | G1 | input | Gate of MOSFET 1; gate-source voltage max ±20 V, threshold min 1.0 V at VDS=VGS, ID=250µA. |
| 3 | S2 | passive | Source of MOSFET 2 (N-channel); continuous source current (body diode) max 2.5 A. |
| 4 | G2 | input | Gate of MOSFET 2; gate-source voltage max ±20 V, threshold min 1.0 V at VDS=VGS, ID=250µA. |
| 5 | D2 | passive | Drain of MOSFET 2; drain-source voltage 30 V max, continuous drain current 6.5 A at TA=25°C. |
| 6 | D2 | passive | Drain of MOSFET 2 (second drain lead, tied to pin 5); drain-source voltage 30 V max, pulsed drain current 30 A. |
| 7 | D1 | passive | Drain of MOSFET 1 (second drain lead, tied to pin 8); drain-source voltage 30 V max, pulsed drain current 30 A. |
| 8 | D1 | passive | Drain of MOSFET 1; drain-source voltage 30 V max, continuous drain current 6.5 A at TA=25°C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SO-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `IRF7313TRPBF`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files: `irf7313trpbf-etched.step` / `irf7313trpbf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `irf7313trpbf.step` / `irf7313trpbf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Infineon Technologies datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879815138664448) (7 pp, sha256 `59bd12cf17080c53`, retrieved 2026-10-09, 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/irf7313trpbf-datasheet.pdf)