# IRF5803TRPBF

**Infineon Technologies** · MOSFETs · TSOP-6

IRF5803TRPBF from Infineon Technologies, in a TSOP-6. 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 | D | passive | Drain terminal of the P-channel MOSFET; VDS is rated to -40 V and continuous ID is -3.4 A at TA = 25°C. |
| 2 | D | passive | Drain terminal of the P-channel MOSFET; VDS is rated to -40 V and continuous ID is -3.4 A at TA = 25°C. |
| 3 | G | input | Gate terminal of the P-channel MOSFET; VGS is limited to ±20 V. |
| 4 | S | passive | Source terminal of the P-channel MOSFET; continuous source current IS is limited to -2.0 A. |
| 5 | D | passive | Drain terminal of the P-channel MOSFET; VDS is rated to -40 V and continuous ID is -3.4 A at TA = 25°C. |
| 6 | D | passive | Drain terminal of the P-channel MOSFET; VDS is rated to -40 V and continuous ID is -3.4 A at TA = 25°C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | TSOP-6 |
| Category | Transistors/Thyristors |
| Pins | 6 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-to-Source Breakdown Voltage | V(BR)DSS | -40 |  |  | V | VGS = 0V, ID = -250µA | 2 |
| Static Drain-to-Source On-Resistance | RDS(on) |  |  | 112 | mΩ | VGS = -10V, ID = -3.4A | 2 |
| Static Drain-to-Source On-Resistance | RDS(on) |  |  | 190 | mΩ | VGS = -4.5V, ID = -2.7A | 2 |
| Gate Threshold Voltage | VGS(th) | -1 |  | -3 | V | VDS = VGS, ID = -250µA | 2 |
| Forward Transconductance | gfs | 4 |  |  | S | VDS = -10V, ID = -3.4A | 2 |
| Drain-to-Source Leakage Current | IDSS |  |  | -10 | µA | VDS = -32V, VGS = 0V | 2 |
| Drain-to-Source Leakage Current | IDSS |  |  | -25 | µA | VDS = -32V, VGS = 0V, TJ = 150°C | 2 |
| Gate-to-Source Forward Leakage | IGSS |  |  | -100 | nA | VGS = -20V | 2 |
| Gate-to-Source Reverse Leakage | IGSS |  |  | 100 | nA | VGS = 20V | 2 |
| Total Gate Charge | Qg |  | 25 | 37 | nC | ID = -3.4A | 2 |
| Gate-to-Source Charge | Qgs |  | 4.5 | 6.8 | nC | VDS = -20V | 2 |
| Gate-to-Drain (Miller) Charge | Qgd |  | 3.5 | 5.3 | nC | VGS = -10V | 2 |
| Continuous Source Current (Body Diode) | IS |  |  | -2 | A |  | 2 |
| Pulsed Source Current (Body Diode) | ISM |  |  | -27 | A |  | 2 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | TJ = 25°C, IS = -2.0A, VGS = 0V | 2 |
| Reverse Recovery Time | trr |  | 27 | 40 | ns | TJ = 25°C, IF = -2.0A | 2 |
| Reverse Recovery Charge | Qrr |  | 34 | 50 | nC | di/dt = 100A/µs | 2 |
| Drain-to-Source Voltage | VDS |  |  | -40 | V |  | 1 |
| Continuous Drain Current | ID |  |  | -3.4 | A | TA = 25°C, VGS @ -10V | 1 |
| Continuous Drain Current | ID |  |  | -2.7 | A | TA = 70°C, VGS @ -10V | 1 |
| Pulsed Drain Current | IDM |  |  | -27 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 2 | W | TA = 25°C | 1 |
| Maximum Power Dissipation | PD |  |  | 1.3 | W | TA = 70°C | 1 |
| Linear Derating Factor |  |  |  | 16 | mW/°C |  | 1 |
| Gate-to-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 1 |
| Junction-to-Ambient Thermal Resistance | RθJA |  |  | 62.5 | °C/W |  | 1 |

## CAD (KiCad official)

- Symbol: `IRF5803TRPBF`
- Footprint: `Package_SO:TSOP-6_1.65x3.05mm_P0.95mm`
- 3D model: TSOP-6 (KiCad packages3D, STEP)
- 3D model files: `irf5803trpbf-etched.step` / `irf5803trpbf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `irf5803trpbf.step` / `irf5803trpbf.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/8586206000924012544) (10 pp, sha256 `04c905f5310197c1`, retrieved 2026-10-09, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/irf5803trpbf-datasheet.pdf)