# MU0003D

**miracle** · MOSFETs · TO-252

MU0003D from miracle, in a TO-252. 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 limited to ±20V with threshold of -1.0V to -2.5V at ID = -250μA. |
| 2 | D | passive | Drain (also the tab); drain-source voltage -100V and continuous drain current -20A at TC = 25°C. |
| 3 | S | passive | Source; body diode forward continuous current -20A and pulsed -80A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | miracle |
| Package | TO-252 |
| 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 |  |  | -100 | V | TJ = +25 ℃ to +150 ℃ (note a) | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Drain Current-Continuous | ID |  |  | -20 | A | TC = 25°C | 1 |
| Drain Current-Continuous | ID |  |  | -15 | A | TC = 100°C | 1 |
| Drain Current-Pulsed | IDM |  |  | -80 | A | Repetitive rating: pulse width limited by maximum junction temperature (note b) | 1 |
| Maximum Power Dissipation | PD |  |  | 79 | W | TC = 25°C | 1 |
| Single Pulsed Avalanche Energy | EAS |  |  | 138 | mJ | L = 1mH, VDD = -25V, IAS = -23.5A, RG = 25Ω, starting TJ = 25 ℃ (note c) | 1 |
| Operating and Store Temperature Range | TJ, TSTG | -55 |  | 175 | °C |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -100 |  |  | V | VGS = 0V, ID = -250μA | 1 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS = -100V, VGS = 0V | 1 |
| Forward Gate Body Leakage Current | IGSS | -100 |  | 100 | nA | VDS = 0V, VGS = ±20V | 1 |
| Gate Threshold Voltage | VGS(th) | -1 | -1.6 | -2.5 | V | VDS = VGS, ID = -250μA | 2 |
| Static Drain-Source On-Resistance | RDS(on) |  | 90 | 120 | mΩ | VGS = -10V, ID = -15A | 2 |
| Static Drain-Source On-Resistance | RDS(on) |  | 93 | 124 | mΩ | VGS = -4.5V, ID = -10A | 2 |
| Drain-Source Diode Forward Continuous Current | IS |  |  | -20 | A | VG = VD = 0V, Force Current | 2 |
| Maximum Pulsed Current | ISM |  |  | -80 | A |  | 2 |
| Drain-Source Diode Forward Voltage | VSD |  |  | -1.2 | V | VGS = 0V, IS = -10A | 2 |
| Thermal Resistance, Junction to Case | RθJC |  | 1.9 |  | °C/W |  | 1 |

## CAD (KiCad official)

- Symbol: `MU0003D`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `mu0003d-etched.step` / `mu0003d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mu0003d.step` / `mu0003d.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [miracle datasheet](docs/mu0003d-datasheet.pdf) (5 pp, sha256 `a5f98379c5bb3936`, retrieved 2026-10-28, 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/mu0003d-datasheet.pdf)