# SL4882A

**Slkor(SLKORMICRO Elec.)** · MOSFETs · SOP-8

SL4882A from Slkor(SLKORMICRO Elec.), in a SOP-8. 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 | S1 | passive | Source of MOSFET 1 (N-channel, VDS 40 V, ID 8 A). |
| 2 | G1 | input | Gate of MOSFET 1; gate-source voltage limit is ±20 V. |
| 3 | S2 | passive | Source of MOSFET 2 (N-channel, VDS 40 V, ID 8 A). |
| 4 | G2 | input | Gate of MOSFET 2; gate-source voltage limit is ±20 V. |
| 5 | D2 | passive | Drain of MOSFET 2 (VDS 40 V, RDS(on) max 20 mΩ at VGS=10 V). |
| 6 | D2 | passive | Drain of MOSFET 2, internally common with the other D2 pin. |
| 7 | D1 | passive | Drain of MOSFET 1 (VDS 40 V, RDS(on) max 20 mΩ at VGS=10 V). |
| 8 | D1 | passive | Drain of MOSFET 1, internally common with the other D1 pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor(SLKORMICRO Elec.) |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |

## 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 | BV(BR)DSS | 40 |  |  | V | VGS=0V, ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | uA | VDS=40V, VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.5 | V | VDS=VGS, ID=250μA | 2 |
| Drain-Source On-State Resistance | RDS(on) |  | 15 | 20 | mΩ | VGS=10V, ID=8A | 2 |
| Drain-Source On-State Resistance | RDS(on) |  | 24 | 35 | mΩ | VGS=4.5V, ID=4A | 2 |
| Forward on voltage | VSD |  |  | 1.2 | V | Tj=25℃, Is=3A | 2 |
| Drain-Source Voltage | VDS |  |  | 40 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Maximum Junction Temperature | TJ |  |  | 150 | °C |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 1 |
| Diode Continuous Forward Current | IS |  |  | 8 | A | Tc=25°C | 1 |
| Pulse Drain Current Tested | IDM |  |  | 38 | A | Tc=25°C | 1 |
| Continuous Drain Current | ID |  |  | 8 | A | Tc=25°C, VGS=10V | 1 |
| Thermal Resistance Junction-Ambient | RθJA |  |  | 60 | °C/W | 1 in2 Pad of 2-oz Copper | 1 |

## CAD (KiCad official)

- Symbol: `SL4882A`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `sl4882a-etched.step` / `sl4882a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl4882a.step` / `sl4882a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Slkor(SLKORMICRO Elec.) datasheet](docs/sl4882a-datasheet.pdf) (4 pp, sha256 `c34b2c6dc94e6721`, retrieved 2026-11-05, 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/sl4882a-datasheet.pdf)