# CMP5972

**Cmos(广东场效应半导体)** · MOSFETs · TO-220

CMP5972 from Cmos(广东场效应半导体), in a TO-220. 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 terminal of the N-channel MOSFET; the gate-source voltage is rated at ±20 V (VGS). |
| 2 | D | passive | Drain terminal; the drain-source voltage is rated at 70 V (VDS) with continuous drain current of 80 A at TC=25℃. |
| 3 | S | passive | Source terminal; the continuous source current is rated at 80 A (IS) and the pulsed source current at 320 A (ISM). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Cmos(广东场效应半导体) |
| Package | TO-220 |
| 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 |  |  | 70 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V | Printed as ±20 V | 1 |
| Continuous Drain Current | ID@TC=25℃ |  |  | 80 | A | TC=25℃ | 1 |
| Continuous Drain Current | ID@TC=100℃ |  |  | 50 | A | TC=100℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 320 | A |  | 1 |
| Single Pulse Avalanche Energy | EAS |  |  | 405 | mJ | VDD=24V, VGS=10V, L=0.13mH, IAS=80A | 1 |
| Total Power Dissipation | PD@TC=25℃ |  |  | 260 | W | TC=25℃ | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction-ambient | RθJA |  |  | 62 | ℃/W | Surface mounted on 1 inch² FR-4 board, 2OZ copper (note 1) | 1 |
| Thermal Resistance Junction-case | RθJC |  |  | 0.48 | ℃/W |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 70 |  |  | V | VGS=0V, ID=250uA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  |  | 8 | mΩ | VGS=10V, ID=40A | 2 |
| Gate Threshold Voltage | VGS(th) | 2 |  | 4 | V | VGS=VDS, ID=250uA | 2 |
| Drain-Source Leakage Current | IDSS |  |  | 1 | uA | VDS=60V, VGS=0V | 2 |
| Drain-Source Leakage Current (high temperature) | IDSS |  |  | 100 | uA | VDS=60V, VGS=0V, Tj=125 °C | 2 |
| Gate-Source Leakage Current | IGSS |  |  | 100 | nA | VGS 20V | 2 |
| Continuous Source Current | IS |  |  | 80 | A |  | 2 |
| Pulsed Source Current | ISM |  |  | 320 | A | VG=VD=0V, Force Current | 2 |
| Diode Forward Voltage | VSD |  | 0.9 | 1.5 | V | VGS=0V, IS=50 A, TJ=25 | 2 |

## CAD (KiCad official)

- Symbol: `CMP5972`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220 (KiCad packages3D, STEP)
- 3D model files: `cmp5972-etched.step` / `cmp5972-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cmp5972.step` / `cmp5972.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Cmos(广东场效应半导体) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8766027085829677056) (6 pp, sha256 `faac3483ec0c4d17`, retrieved 2026-10-19, 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/cmp5972-datasheet.pdf)