# FH3090D

**XIN FEI HONG** · MOSFETs · TO-252

FH3090D from XIN FEI HONG, in a TO-252. 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 | G | input | Gate; controls the channel, with absolute maximum VGS of ±20 V and threshold VGS(th) of 1.0 to 2.5 V. |
| 2 | D | passive | Drain, the center pin, which is also the exposed tab; rated for VDSS 30 V and continuous ID of 90 A at TC=25℃. |
| 3 | S | passive | Source, the current return terminal of the N-channel MOSFET, carrying up to 90 A continuous at TC=25℃. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XIN FEI HONG |
| Package | TO-252 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 3 |

## 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 | VDSS |  |  | 30 | V |  | 1 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 90 | A | TC = 25℃ | 1 |
| Continuous Drain Current | ID |  |  | 58 | A | TC = 100℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 360 | A | note1 | 1 |
| Single Pulsed Avalanche Energy | EAS |  |  | 250 | mJ | note2: TJ=25℃, VDD=30V, VG=10V, L=0.5mH, RG=25Ω | 1 |
| Power Dissipation | PD |  |  | 90 | W | TC = 25℃ | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 |  | 175 | ℃ |  | 1 |
| Thermal Resistance, Junction to Case | RθJC |  |  | 1.67 | ℃/W |  | 1 |
| 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) |  | 3.6 | 4.8 | mΩ | VGS =10V, ID =30A | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 5 | 7.3 | mΩ | VGS =4.5V, ID =20A | 2 |
| Drain to Source Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS = 0V, IS=30A | 2 |
| Maximum Continuous Drain to Source Diode Forward Current | IS |  |  | 90 | A |  | 2 |
| Maximum Pulsed Drain to Source Diode Forward Current | ISM |  |  | 360 | A |  | 2 |

## CAD (KiCad official)

- Symbol: `FH3090D`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `fh3090d-etched.step` / `fh3090d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fh3090d.step` / `fh3090d.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XIN FEI HONG datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946114199867392) (7 pp, sha256 `aac0796c7cf4d602`, 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/fh3090d-datasheet.pdf)