# AO4828-MS

**MSKSEMI** · MOSFETs · SOP-8

AO4828-MS from MSKSEMI, 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 terminal of the N-channel MOSFET 1; the absolute maximum rating limits VDS to 60 V and VGS to ±20 V. |
| 2 | G1 | input | Gate of the N-channel MOSFET 1; gate-source voltage is limited to ±20 V. |
| 3 | S2 | passive | Source terminal of the N-channel MOSFET 2; the absolute maximum rating limits VDS to 60 V and VGS to ±20 V. |
| 4 | G2 | input | Gate of the N-channel MOSFET 2; gate-source voltage is limited to ±20 V. |
| 5 | D2 | passive | Drain terminal of the N-channel MOSFET 2; continuous drain current is rated 6.5 A at TA=25℃ with a 60 V drain-source voltage limit. |
| 6 | D2 | passive | Drain terminal of the N-channel MOSFET 2 (second drain pin of the same channel); continuous drain current is rated 6.5 A with a 60 V drain-source voltage limit. |
| 7 | D1 | passive | Drain terminal of the N-channel MOSFET 1; continuous drain current is rated 6.5 A at TA=25℃ with a 60 V drain-source voltage limit. |
| 8 | D1 | passive | Drain terminal of the N-channel MOSFET 1 (second drain pin of the same channel); continuous drain current is rated 6.5 A with a 60 V drain-source voltage limit. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| 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 Voltage | VDS |  |  | 60 | V |  | 2 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 2 |
| Drain Current-Continuous | ID |  |  | 6.5 | A |  | 2 |
| Drain Current-Continuous | ID(100℃) |  |  | 5 | A | TC=100℃ | 2 |
| Pulsed Drain Current | IDM |  |  | 30 | A |  | 2 |
| Maximum Power Dissipation | PD |  |  | 2.1 | W |  | 2 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 2 |
| Thermal Resistance, Junction-to-Ambient | RθJA |  |  | 60 | ℃/W | Surface mounted on FR4 Board, t ≤ 10 sec (Note 2) | 2 |
| Drain-Source Breakdown Voltage | BVDSS | 60 | 69 |  | V | VGS=0V ID=250μA | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=60V,VGS=0V | 3 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V,VDS=0V | 3 |
| Gate Threshold Voltage | VGS(th) | 1 | 1.4 | 2 | V | VDS=VGS,ID=250μA | 3 |
| Drain-Source On-State Resistance | RDS(ON) |  | 30 | 36 | mΩ | VGS=10V, ID=6A | 3 |
| Drain-Source On-State Resistance | RDS(ON) |  | 34 | 48 | mΩ | VGS=4.5V, ID=4A | 3 |
| Forward Transconductance | gFS | 20 |  |  | S | VDS=5V,ID=6A | 3 |
| Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS=0V,IS=6A | 3 |
| Diode Forward Current | IS |  |  | 7 | A | Surface Mounted on FR4 Board, t ≤ 10 sec (Note 2) | 3 |

## CAD (KiCad official)

- Symbol: `AO4828-MS`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `ao4828-ms-etched.step` / `ao4828-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ao4828-ms.step` / `ao4828-ms.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8555434934743384064) (8 pp, sha256 `23ddc5ae8d69080b`, retrieved 2026-10-09, 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/ao4828-ms-datasheet.pdf)