# DO4407

**DOINGTER** · MOSFETs · SOP-8

DO4407 from DOINGTER, 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 P-channel MOSFET, pins 1-3 are tied together as source. |
| 2 | S | passive | Source of the P-channel MOSFET, pins 1-3 are tied together as source. |
| 3 | S | passive | Source of the P-channel MOSFET, pins 1-3 are tied together as source. |
| 4 | G | input | Gate of the P-channel MOSFET with VGS rated ±20 V maximum. |
| 5 | D | passive | Drain of the P-channel MOSFET (pins 5-8 tied together), VDS -30 V maximum and ID -10 A continuous. |
| 6 | D | passive | Drain of the P-channel MOSFET (pins 5-8 tied together), VDS -30 V maximum and ID -10 A continuous. |
| 7 | D | passive | Drain of the P-channel MOSFET (pins 5-8 tied together), VDS -30 V maximum and ID -10 A continuous. |
| 8 | D | passive | Drain of the P-channel MOSFET (pins 5-8 tied together), VDS -30 V maximum and ID -10 A continuous. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | DOINGTER |
| 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 |  |  | -30 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | -10 | A | TA=25℃ | 1 |
| Continuous Drain Current | ID |  |  | -7 | A | TC=100℃ | 1 |
| Drain Current-Pulsed | IDM |  |  | -50 | A |  | 1 |
| Power Dissipation | PD |  |  | 4 | W |  | 1 |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 |  | 150 | ℃ |  | 1 |
| Single pulse avalanche energy | EAS |  |  | 47 | mJ | Note 2: Starting TJ=25C, VDD=30V, VG=10V, RG=25ohm, L=0.5mH, IAS=13.5A | 1 |
| Thermal Resistance, Junction to Ambient | RƟJA |  |  | 30 | ℃/W | Note 3: mounted on 1 inch² pad of 2oz copper FR4 PCB | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -30 |  |  | V | VGS=0V,ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VGS=0V, VDS=-10V | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0A | 2 |
| Gate-Source Threshold Voltage | VGS(th) | -1.1 | -1.5 | -1.9 | V | VGS=VDS, ID=250μA | 2 |
| Drain-Source On Resistance | RDS(ON) |  | 12 | 15 | mΩ | VGS=-10V,ID=-10A | 2 |
| Drain-Source On Resistance | RDS(ON) |  | 19 | 23 | mΩ | VGS=-4.5V,ID=-5A | 2 |
| Diode Forward Voltage | VSD |  | -0.75 | -1 | V | VGS=0V,IS=-10A | 2 |
| Maximum Continuous Drain to Source Diode Forward Current | IS |  |  | -10 | A | VG=VD=0 | 2 |
| Max. Pulsed Forward Current | ISM |  |  | -50 | A | VG=VD=0V | 2 |

## CAD (KiCad official)

- Symbol: `DO4407`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `do4407-etched.step` / `do4407-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `do4407.step` / `do4407.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [DOINGTER datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604432054885105664) (6 pp, sha256 `4527d5743b2b4acd`, 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/do4407-datasheet.pdf)