# 4430

**HL** · MOSFETs · SOP-8

4430 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 | S | passive | Source of the N-channel MOSFET, connected internally with pins 2 and 3. |
| 2 | S | passive | Source of the N-channel MOSFET, connected internally with pins 1 and 3. |
| 3 | S | passive | Source of the N-channel MOSFET, connected internally with pins 1 and 2. |
| 4 | G | input | Gate of the N-channel MOSFET, with VGS rated ±20 V maximum. |
| 5 | D | passive | Drain of the N-channel MOSFET (VDS 30 V max), connected internally with pins 6-8. |
| 6 | D | passive | Drain of the N-channel MOSFET (VDS 30 V max), connected internally with pins 5, 7 and 8. |
| 7 | D | passive | Drain of the N-channel MOSFET (VDS 30 V max), connected internally with pins 5, 6 and 8. |
| 8 | D | passive | Drain of the N-channel MOSFET (VDS 30 V max), connected internally with pins 5-7. |

## 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-Source Breakdown Voltage | V(BR)DSS | 30 |  |  | V | VGS=0V, ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=30V, VGS=0V | 2 |
| Gate to Body Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±20V | 2 |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.5 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 4.6 | 6 | mΩ | VGS=10V, ID=20A | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 6.1 | 8.6 | mΩ | VGS=4.5V, ID=10A | 2 |
| Continuous Drain to Source Diode Forward Current | IS |  |  | 20 | A |  | 2 |
| Pulsed Drain to Source Diode Forward Current | ISM |  |  | 80 | A |  | 2 |
| Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS=0V, IS=20A | 2 |
| Drain-Source Voltage | VDS |  |  | 30 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 25 | A | @T=25℃, VGS@10V | 1 |
| Continuous Drain Current | ID |  |  | 15 | A | @T=70℃, VGS@10V | 1 |
| Pulsed Drain Current | IDM |  |  | 80 | A |  | 1 |
| Single Pulse Avalanche Energy | EAS |  |  | 105.8 | mJ |  | 1 |
| Avalanche Current | IAS |  |  | 51 | A |  | 1 |
| Total Power Dissipation | PD |  |  | 10 | W | @T=25℃ | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction-Ambient | RθJA |  |  | 85 | ℃/W |  | 1 |
| Thermal Resistance Junction-Case | RθJC |  |  | 35 | ℃/W |  | 1 |

## CAD (KiCad official)

- Symbol: `4430`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `4430-etched.step` / `4430-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `4430.step` / `4430.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/8590923997243142144) (5 pp, sha256 `a2486bd207330174`, retrieved 2026-10-17, 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/4430-datasheet.pdf)