component
FH3415X
Public Made by Adomby adom
XIN FEI HONG MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownFH3415X
XIN FEI HONG · MOSFETs · SOT-23
FH3415X from XIN FEI HONG, in a SOT-23. 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; gate-source voltage limit is ±20 V and the device is logic level compatible. |
| 2 | S | passive | Source; continuous drain current is -4.9 A (TJ = 150°C) and pulsed drain current is -20 A. |
| 3 | D | passive | Drain; drain-source voltage is -30 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XIN FEI HONG |
| Package | SOT-23 |
| 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 | VDS | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID | -4.9 | A | TJ = 150°C | 1 | ||
| Pulsed Drain Current | IDM | -20 | A | 1 | |||
| Power Dissipation | PD | 1.25 | W | 1 | |||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Thermal Resistance-Junction to Ambient | RthJA | 102 | °C/W | Note 1 | 1 | ||
| Drain-source Breakdown Voltage | BVDSS | -30 | V | VGS = 0V, ID = -250µA | 2 | ||
| Gate Threshold Voltage | VGS(th) | -1.1 | -1.9 | V | VDS = VGS, ID = -250µA | 2 | |
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VDS = 0V, VGS = ±20V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS = -30V, VGS = 0V | 2 | ||
| Drain-Source On-Resistance | RDS(on) | 33 | 39 | mΩ | VGS = -10V, ID = -4.0A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 38 | 47 | mΩ | VGS = -4.5V, ID = -4.0A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 39 | 44 | mΩ | VGS = -5.0V, ID = -2.0A | 2 | |
| Forward Transconductance | gFS | 9 | 13 | S | VDS = -5V, ID = -5.0A | 2 | |
| Diode Forward Voltage | VSD | -1.1 | V | VGS = 0V, IS = -1.0A (Note 2) | 2 | ||
| Diode Forward Current | IS | -2 | A | Note 1 | 2 |
CAD (KiCad official)
- Symbol:
FH3415X - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
fh3415x-etched.step/fh3415x-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fh3415x.step/fh3415x.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XIN FEI HONG datasheet (4 pp, sha256
ca397503c744e52e, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).