# XCH3416

**XCH** · MOSFETs · SOT-23

XCH3416 from XCH, 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-source voltage is rated at ±10 V maximum, with a gate threshold of 0.4 V min to 1 V max at ID=250μA. |
| 2 | S | passive | Source; continuous drain current is 6.0 A at TA=25℃ and the body diode is rated 5 A continuous. |
| 3 | D | passive | Drain; drain-source voltage is rated at 20 V maximum, with a pulsed drain current of 20.4 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XCH |
| 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 | VDS |  |  | 20 | V |  | 1 |
| Gate-Source Voltage | VGS | -10 |  | 10 | V |  | 1 |
| Continuous Drain Current | ID@TA=25℃ |  |  | 6 | A | VGS @ 4.5V | 1 |
| Continuous Drain Current | ID@TA=70℃ |  |  | 3.3 | A | VGS @ 4.5V | 1 |
| Pulsed Drain Current | IDM |  |  | 20.4 | A |  | 1 |
| Total Power Dissipation | PD@TA=25℃ |  |  | 0.9 | W | TA=25℃ | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction-ambient | RθJA |  |  | 139 | ℃/W |  | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | 20 |  |  | V | VGS=0V, ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=20V, VGS=0V | 2 |
| Gate to Body Leakage Current | IGSS | -10 |  | 10 | uA | VDS=0V, VGS= ±10V | 2 |
| Gate Threshold Voltage | VGS(th) | 0.4 | 0.7 | 1 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 17 | 22 | mΩ | VGS=4.5V, ID=5A | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 26 | 36 | mΩ | VGS=2.5V, ID=3A | 2 |
| Maximum Continuous Drain to Source Diode Forward Current | IS |  |  | 5 | A |  | 2 |
| Maximum Pulsed Drain to Source Diode Forward Current | ISM |  |  | 20 | A |  | 2 |
| Drain to Source Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS=0V, IS=5A | 2 |

## CAD (KiCad official)

- Symbol: `XCH3416`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `xch3416-etched.step` / `xch3416-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xch3416.step` / `xch3416.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XCH datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757852151567790080) (5 pp, sha256 `613826b4cd3b5fa0`, retrieved 2026-10-17, 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/xch3416-datasheet.pdf)