# SL90N03D

**Slkor SLKORMICRO Elec** · MOSFETs · TO-252

SL90N03D from Slkor SLKORMICRO Elec, 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; drive with VGS up to ±20V absolute maximum, with threshold of 1.0V min to 2.5V max at ID=250µA and RDS(on) specified at VGS=10V and 4.5V. |
| 2 | D | passive | Drain (center pin, internally connected to the metal tab); VDS is 30V max with continuous ID of 90A at TC=25℃ and pulsed IDM of 360A. |
| 3 | S | passive | Source; body diode forward current is 90A max with VSD of 1.2V max at ISD=30A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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 breakdown voltage | BVDSS | 30 |  |  | V | VGS=0V, ID=250μA | 3 |
| Zero gate voltage drain current | IDSS |  |  | 1 | μA | VDS=30V, VGS=0V | 3 |
| Zero gate voltage drain current | IDSS |  |  | 10 | μA | VDS=24V, TC=125℃ | 3 |
| Gate-source leakage current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0V | 3 |
| Gate threshold voltage | VGS(th) | 1 | 1.5 | 2.5 | V | VDS=VGS, ID=250μA | 3 |
| Drain-source on-state resistance | RDS(on) |  | 3.6 | 4.5 | mΩ | VGS=10V, ID=30A | 3 |
| Drain-source on-state resistance | RDS(on) |  | 5.2 | 7 | mΩ | VGS=4.5V, ID=20A | 3 |
| Body diode forward voltage | VSD |  |  | 1.2 | V | VGS=0V, ISD=30A | 3 |
| Body diode forward current | Is |  |  | 90 | A |  | 3 |
| Drain-source voltage | VDS |  |  | 30 | V |  | 2 |
| Gate-source voltage | VGS | -20 |  | 20 | V |  | 2 |
| Continuous drain current | ID |  |  | 90 | A | TC=25℃ | 2 |
| Continuous drain current | ID |  |  | 58 | A | TC=100℃ | 2 |
| Pulsed drain current | IDM |  |  | 360 | A | TC=25℃, Tp limited by Tjmax (note 1) | 2 |
| Maximum power dissipation | PD |  |  | 90 | W | TC=25℃ | 2 |
| Avalanche energy, single pulse | EAS |  |  | 90 | mJ | L=0.5mH (note 2) | 2 |
| Operating junction and storage temperature | Tj,Tstg | -55 |  | 150 | ℃ |  | 2 |
| Maximum lead temperature for soldering purposes | TL |  |  | 300 | ℃ | 1/8" from case for 5 seconds | 2 |
| Junction-to-case thermal resistance | RθJC |  |  | 1.67 | ℃/W |  | 2 |

## CAD (KiCad official)

- Symbol: `SL90N03D`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `sl90n03d-etched.step` / `sl90n03d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl90n03d.step` / `sl90n03d.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603346627344420864) (8 pp, sha256 `7748f8e2a2f80169`, retrieved 2026-10-18, 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/sl90n03d-datasheet.pdf)