# 9928

**HL** · MOSFETs · SOP-8

9928 from HL, 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, 20V VDSS device). |
| 2 | G1 | input | Gate of MOSFET 1; gate-to-source voltage limited to ±12 V. |
| 3 | S2 | passive | Source of MOSFET 2 (N-channel, 20V VDSS device). |
| 4 | G2 | input | Gate of MOSFET 2; gate-to-source voltage limited to ±12 V. |
| 5 | D2 | passive | Drain of MOSFET 2, tied internally with pins 6; 8 A continuous drain current rating. |
| 6 | D2 | passive | Drain of MOSFET 2, tied internally with pin 5; 8 A continuous drain current rating. |
| 7 | D1 | passive | Drain of MOSFET 1, tied internally with pin 8; 8 A continuous drain current rating. |
| 8 | D1 | passive | Drain of MOSFET 1, tied internally with pin 7; 8 A continuous drain current rating. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HL |
| 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-to-Source Voltage | VDS |  |  | 20 | V |  | 1 |
| Gate-to-Source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 8 | A | T = 25°C | 1 |
| Pulsed Drain Current | IDM |  |  | 28 | A |  | 1 |
| Power Dissipation | PD |  |  | 2.25 | W | T = 25°C | 1 |
| Thermal Resistance, Junction to Ambient | RθJA |  |  | 80 | °C/W |  | 1 |
| Junction & Storage Temperature Range | TJ, TSTG | -55 |  | 150 | °C |  | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | 20 |  |  | V | VGS = 0V, ID = 250µA | 2 |
| Gate-body Leakage current | IGSS | -100 |  | 100 | nA | VGS = ±12V, VDS = 0V | 2 |
| Gate-Threshold Voltage | VGS(th) | 0.45 | 0.7 | 1 | V | VGS = VDS, ID = 250µA | 2 |
| Drain-Source on-Resistance | RDS(on) |  | 13 | 20 | mΩ | VGS = 4.5V, ID = 5A | 2 |
| Drain-Source on-Resistance | RDS(on) |  | 18 | 30 | mΩ | VGS = 2.5V, ID = 4.7A | 2 |
| Drain-Source on-Resistance | RDS(on) |  | 28 | 57 | mΩ | VGS = 1.8V, ID = 4.3A | 2 |
| Diode Forward Voltage | VSD |  |  | 1.2 | V | IS = 4A, VGS = 0V | 2 |
| Continuous Source Current | IS |  |  | 8 | A | TC=25°C | 2 |

## CAD (KiCad official)

- Symbol: `9928`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `9928-etched.step` / `9928-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `9928.step` / `9928.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HL datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590923995170480128) (5 pp, sha256 `bfc55a87780b36c7`, 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/9928-datasheet.pdf)