# IRLML2502TRPBF-JSM

**JSMSEMI** · MOSFETs · SOT-23

IRLML2502TRPBF-JSM from JSMSEMI, 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; logic-level gate drive with VGS(th) 0.5 V min to 1.0 V max and absolute maximum VGS of ±10 V. |
| 2 | S | passive | Source; continuous source (body diode) current is rated 1.5 A, with VSD 1.2 V max at IS=1.7 A. |
| 3 | D | passive | Drain; VDSS 20 V, continuous drain current 4.5 A at TC=25℃ and pulsed drain current 20 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| 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-Source Breakdown Voltage | V(BR)DSS | 20 |  |  | V | VGS=0V, ID=250uA | 2 |
| Gate Threshold Voltage | VGS(th) | 0.5 |  | 1 | V | VDS=VGS, ID=250uA | 2 |
| Gate Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±12V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | uA | VDS=20V, VGS=0 | 2 |
| Zero Gate Voltage Drain Current (TJ=55℃) | IDSS |  |  | 5 | uA | VDS=20V, VGS=0, TJ=55℃ | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 25 | 45 | mΩ | VGS=4.5V, ID=3.0A | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 40 | 60 | mΩ | VGS=2.5V, ID=2.5A | 2 |
| Drain-Source On-Resistance | RDS(ON) |  | 65 | 90 | mΩ | VGS=1.8V, ID=2.0A | 2 |
| Diode Forward Voltage | VSD |  | 0.78 | 1.2 | V | IS=1.7A, VGS=0V | 2 |
| Total Gate Charge | Qg |  | 11 | 13 | nC | VDS=10V, VGS=4.5V, ID=5.0A | 2 |
| Turn-On Time (td(on)) | Td(on) |  | 14.5 | 25 | nS | VDS=10V, ID=1.0A, VGEN=4.5V, RG=6Ω | 2 |
| Rise Time | Tr |  | 42 | 62 | nS | VDS=10V, ID=1.0A, VGEN=4.5V, RG=6Ω | 2 |
| Turn-Off Time (td(off)) | Td(off) |  | 46 | 67 | nS | VDS=10V, ID=1.0A, VGEN=4.5V, RG=6Ω | 2 |
| Fall Time | Tf |  | 34 | 43 | nS | VDS=10V, ID=1.0A, VGEN=4.5V, RG=6Ω | 2 |
| Drain-Source Voltage | VDSS |  |  | 20 | V |  | 1 |
| Gate-Source Voltage | VGSS | -10 |  | 10 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 4.5 | A | TC=25℃, VGS=10V | 1 |
| Continuous Drain Current | ID |  |  | 3 | A | TC=70℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 20 | A |  | 1 |
| Continuous Source Current (Diode Conduction) | IS |  |  | 1.5 | 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 |  |  | 90 | ℃/W |  | 1 |

## CAD (KiCad official)

- Symbol: `IRLML2502TRPBF-JSM`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `irlml2502trpbf-jsm-etched.step` / `irlml2502trpbf-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `irlml2502trpbf-jsm.step` / `irlml2502trpbf-jsm.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590892336576876544) (5 pp, sha256 `0fcab6c9de36cd94`, retrieved 2026-10-19, 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/irlml2502trpbf-jsm-datasheet.pdf)