# IRLML2244TRPBF-JSM

**JSMSEMI** · MOSFETs · SOT-23-3

IRLML2244TRPBF-JSM from JSMSEMI, in a 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 control input with an absolute maximum gate-source voltage of ±10 V and a threshold of -0.3 V min to -1.0 V max at VDS=VGS, ID=-250uA. |
| 2 | Source | passive | Source terminal of the P-channel MOSFET, with a body diode forward voltage of -0.67 V typ (-1.2 V max) at IS=-1.0A. |
| 3 | Drain | passive | Drain terminal rated for -20 V drain-source voltage, -4.2 A continuous current and -20 A pulsed current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SOT-23-3 |
| Category | Triode/MOS Tube/Transistor |
| 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-Source Voltage | VDSS | -20 |  |  | V |  | 1 |
| Gate-Source Voltage | VGSS | -10 |  | 10 | V |  | 1 |
| Continuous Drain Current | ID | -3.5 |  |  | A | TC=70℃ | 1 |
| Pulsed Drain Current | IDM | -20 |  |  | A |  | 1 |
| Power Dissipation | PD |  |  | 1.5 | W | TA=25℃ | 1 |
| Power Dissipation | PD |  |  | 0.9 | W | TA=70℃ | 1 |
| Operation Junction Temperature | TJ |  |  | 150 | ℃ |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction to Ambient | RθJA |  | 120 |  | ℃/W |  | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | -20 |  |  | V | VGS=0V, ID=-250uA | 2 |
| Gate Threshold Voltage | VGS(th) | -0.3 |  | -1 | V | VDS=VGS, ID=-250uA | 2 |
| Gate Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±10V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | uA | VDS=-20V, VGS=0 | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -5 | uA | VDS=-20V, VGS=0, TJ=55℃ | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 30 | 40 | mΩ | VGS=-4.5V, ID=-4.0A | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 40 | 60 | mΩ | VGS=-2.5V, ID=-4.0A | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 56 | 78 | mΩ | VGS=-1.8V, ID=-2.0A | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 85 | 110 | mΩ | VGS=-1.5V, ID=-1.0A | 2 |
| Diode Forward Voltage | VSD |  | -0.67 | -1.2 | V | IS=-1.0A, VGS=0V | 2 |

## CAD (KiCad official)

- Symbol: `IRLML2244TRPBF-JSM`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `irlml2244trpbf-jsm-etched.step` / `irlml2244trpbf-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `irlml2244trpbf-jsm.step` / `irlml2244trpbf-jsm.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JSMSEMI datasheet](docs/irlml2244trpbf-jsm-datasheet.pdf) (5 pp, sha256 `ab55bc46540c777d`, retrieved 2026-11-05, 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/irlml2244trpbf-jsm-datasheet.pdf)