# JSM2302A-A2SHB

**JSMSEMI** · MOSFETs · SOT-23

JSM2302A-A2SHB 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 of the N-channel MOSFET; the absolute maximum gate-source voltage VGSS is ±8 V (Ta=25℃). |
| 2 | S | passive | Source of the N-channel MOSFET; the continuous source current IS is rated 0.95 A. |
| 3 | D | passive | Drain of the N-channel MOSFET; the drain-source voltage VDSS is rated 20 V, the continuous drain current ID is 3.0 A and the pulsed drain current IDM is 10 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 Voltage | VDSS |  |  | 20 | V |  | 1 |
| Gate-Source Voltage | VGSS | -8 |  | 8 | V |  | 1 |
| Drain Current – Continuous | ID |  |  | 3 | A |  | 1 |
| Pulsed Drain Current | IDM |  |  | 10 | A |  | 1 |
| Continuous Source Current | IS |  |  | 0.95 | A |  | 1 |
| Power Dissipation | PD |  |  | 0.9 | W |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | ℃ |  | 1 |
| Drain–Source Breakdown Voltage | V(BR)DSS | 20 |  |  | V | VGS=0 ID=10μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VGS=0 VDS=20V | 2 |
| Gate–Body Leakage | IGSS | -100 |  | 100 | nA | VGS=±8V VDS=0V | 2 |
| Static Drain–Source On–Resistance | RDS(on)1 |  |  | 60 | mΩ | VGS=4.5V ID=3.6A | 2 |
| Static Drain–Source On–Resistance | RDS(on)2 |  |  | 115 | mΩ | VGS=2.5V ID=3.1A | 2 |
| Drain–Source Diode Forward Voltage | VSD |  | 0.75 | 1.2 | V | VGS=0V ID=1.25A | 2 |
| Gate Threshold Voltage | VGS(th) | 0.5 |  | 1 | V | VDS=VGS ID=50μA | 2 |
| On-State Drain Current | ID(on) | 4 |  |  | A | VDS=5V VGS=2.5V | 2 |
| Turn–On Delay Time | td(on) |  | 7 |  | ns | VDD=10V ID=3.6A VGEN=4.5V RGEN=6Ω RL=2.8Ω | 2 |
| Turn–On Rise Time | tr |  | 55 |  | ns | VDD=10V ID=3.6A VGEN=4.5V RGEN=6Ω RL=2.8Ω | 2 |
| Turn–Off Delay Time | td(off) |  | 15 |  | ns | VDD=10V ID=3.6A VGEN=4.5V RGEN=6Ω RL=2.8Ω | 2 |
| Turn–Off Fall Time | tf |  | 10 |  | ns | VDD=10V ID=3.6A VGEN=4.5V RGEN=6Ω RL=2.8Ω | 2 |
| Forward Transconductance | gFS |  | 8 |  | S | VDS=5V ID=3.6A | 2 |

## CAD (KiCad official)

- Symbol: `JSM2302A-A2SHB`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `jsm2302a-a2shb-etched.step` / `jsm2302a-a2shb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jsm2302a-a2shb.step` / `jsm2302a-a2shb.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/8588945034095419392) (4 pp, sha256 `7af391bdaa4ce25b`, 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/jsm2302a-a2shb-datasheet.pdf)