component
FH3419A
Public Made by Adomby adom
XIN FEI HONG MOSFETs, SOT-23-3L. 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
markdownFH3419A
XIN FEI HONG · MOSFETs · SOT-23-3L
FH3419A from XIN FEI HONG, in a SOT-23-3L. 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; drive with VGS up to ±25V maximum, logic-level compatible, with VGS(th) of -1.0V min to -1.9V typ at ID = -250µA. |
| 2 | S | passive | Source of the P-channel MOSFET; continuous drain current ID is -6.5A at TJ = 150°C and body-diode forward current IS is -3.2A. |
| 3 | D | passive | Drain; VDS is rated -30V maximum, with continuous ID of -6.5A and pulsed IDM of -26A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XIN FEI HONG |
| Package | SOT-23-3L |
| 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 |
|---|---|---|---|---|---|---|---|
| Gate-Source Voltage | VGS | -25 | 25 | V | 1 | ||
| Drain-Source Voltage | VDS | -30 | V | 1 | |||
| Continuous Drain Current | ID | -6.5 | A | TJ = 150°C | 1 | ||
| Pulsed Drain Current | IDM | -26 | 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 | 96 | °C/W | Note 1: mounted on FR4 board, t ≤ 5 sec | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS = 0V, ID = -250µA | 2 | ||
| Gate Threshold Voltage | VGS(th) | -1 | -1.9 | V | VDS = VGS, ID = -250µA | 2 | |
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VDS = 0V, VGS = ±25V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS = -30V, VGS = 0V | 2 | ||
| Drain-Source On-Resistance | RDS(on) | 15 | 19 | mΩ | VGS = -10V, ID = -4.0A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 19 | 26 | mΩ | VGS = -4.5V, ID = -4.0A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 18 | 25 | mΩ | VGS = -5.0V, ID = -1.0A | 2 | |
| Diode Forward Voltage | VSD | -1.2 | V | VGS = 0V, IS = -1.0A | 2 | ||
| Diode Forward Current | IS | -3.2 | A | Note 1 | 2 |
CAD (KiCad official)
- Symbol:
FH3419A - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
fh3419a-etched.step/fh3419a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fh3419a.step/fh3419a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XIN FEI HONG datasheet (4 pp, sha256
7e1e7441d914d990, 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).