# IRLML2246TRPBF

**Infineon Technologies** · MOSFETs · SOT-23

IRLML2246TRPBF from Infineon Technologies, in a SOT-23. 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 | G | input | Gate; gate-to-source voltage limited to ±12 V max, with VGS(th) between -0.4 V and -1.1 V. |
| 2 | S | passive | Source of the P-channel MOSFET; continuous source (body diode) current is -1.3 A max. |
| 3 | D | passive | Drain; drain-source voltage rated -20 V, continuous drain current -2.6 A at TA = 25°C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOT-23 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-to-Source Breakdown Voltage | V(BR)DSS | -20 |  |  | V | VGS = 0V, ID = -250μA | 2 |
| Static Drain-to-Source On-Resistance | RDS(on) |  | 90 | 135 | mΩ | VGS = -4.5V, ID = -2.6A | 2 |
| Static Drain-to-Source On-Resistance | RDS(on) |  | 157 | 236 | mΩ | VGS = -2.5V, ID = -2.1A | 2 |
| Gate Threshold Voltage | VGS(th) | -0.4 |  | -1.1 | V | VDS = VGS, ID = -10μA | 2 |
| Drain-to-Source Leakage Current | IDSS |  |  | -1 | μA | VDS = -16V, VGS = 0V | 2 |
| Drain-to-Source Leakage Current | IDSS |  |  | -150 | μA | VDS = -16V, VGS = 0V, TJ = 125°C | 2 |
| Gate-to-Source Forward Leakage | IGSS |  |  | 100 | nA | VGS = 12V | 2 |
| Gate-to-Source Reverse Leakage | IGSS |  |  | -100 | nA | VGS = -12V | 2 |
| Forward Transconductance | gfs | 3.4 |  |  | S | VDS = -10V, ID = -2.6A | 2 |
| Continuous Source Current (Body Diode) | IS |  |  | -1.3 | A |  | 2 |
| Pulsed Source Current (Body Diode) | ISM |  |  | -11 | A |  | 2 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | TJ = 25°C, IS = -2.6A, VGS = 0V | 2 |
| Reverse Recovery Time | trr |  | 17 | 26 | ns | TJ = 25°C, VR = -15V, IF = -2.6A | 2 |
| Reverse Recovery Charge | Qrr |  | 6.2 | 9.3 | nC | TJ = 25°C, VR = -15V, IF = -2.6A | 2 |
| Drain-Source Voltage | VDS |  |  | -20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | -2.6 | A | TA = 25°C, VGS @ -10V | 1 |
| Continuous Drain Current | ID |  |  | -2.1 | A | TA = 70°C, VGS @ -10V | 1 |
| Pulsed Drain Current | IDM |  |  | -11 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 1.3 | W | TA = 25°C | 1 |
| Maximum Power Dissipation | PD |  |  | 0.8 | W | TA = 70°C | 1 |
| Linear Derating Factor |  |  |  | 0.01 | W/°C |  | 1 |
| Gate-to-Source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Junction and Storage Temperature Range | TJ, TSTG | -55 |  | 150 | °C |  | 1 |
| Junction-to-Ambient | RJA |  |  | 100 | °C/W |  | 1 |
| Junction-to-Ambient (t<10s) | RJA |  |  | 99 | °C/W | t<10s | 1 |

## CAD (KiCad official)

- Symbol: `IRLML2246TRPBF`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `irlml2246trpbf-etched.step` / `irlml2246trpbf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `irlml2246trpbf.step` / `irlml2246trpbf.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/8586187269770252288) (10 pp, sha256 `70dbd59d8ac941bf`, retrieved 2026-10-09, 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/irlml2246trpbf-datasheet.pdf)