component
FH3415S
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
markdownFH3415S
XIN FEI HONG · MOSFETs · SOT-23
FH3415S 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 limited to ±10 V, threshold -0.4 to -1.0 V at ID=-250μA. |
| 2 | S | passive | Source; continuous body-diode current up to -3.4 A, drain current -3.4 A at TA=25℃. |
| 3 | D | passive | Drain; drain-source voltage rated -20 V, drain current -3.4 A continuous and -14 A pulsed. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XIN FEI HONG |
| Package | SOT-23 |
| Category | Transistors |
| 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 | -20 | V | TA=25℃ | 1 | ||
| Gate-Source Voltage | VGS | -10 | 10 | V | TA=25℃ | 1 | |
| Drain Current | ID | -3.4 | A | TA=25℃ | 1 | ||
| Drain Current | ID | -2.7 | A | TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | -14 | A | TA=25℃ | 1 | ||
| Total Power Dissipation | PD | 1 | W | TA=25℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 125 | ℃/W | Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | ||
| Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -20 | V | VGS=0V, ID=-250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS=-20V,VGS=0V,TC=25℃ | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±10V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.4 | -0.62 | -1 | V | VDS=VGS, ID=-250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 40 | 49 | mΩ | VGS=-5.0V, ID=-2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 42 | 51 | mΩ | VGS=-4.5V, ID=-3.4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 55 | 67 | mΩ | VGS=-2.5V, ID=-2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 76 | 91 | mΩ | VGS=-1.8V, ID=-2A | 2 | |
| Diode Forward Voltage | VSD | -0.8 | -1.2 | V | IS=-3.4A,VGS=0V | 2 | |
| Maximum Body-Diode Continuous Current | IS | -3.4 | A | 2 | |||
| Input Capacitance | Ciss | 550 | pF | VDS=-10V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 89 | pF | VDS=-10V,VGS=0V,f=1MHZ | 2 | ||
| Reverse Transfer Capacitance | Crss | 65 | pF | VDS=-10V,VGS=0V,f=1MHZ | 2 | ||
| Total Gate Charge | Qg | 4.3 | nC | VGS=-4.5V,VDS=-10V,ID=-3.4A | 2 | ||
| Gate Source Charge | Qgs | 0.8 | nC | VGS=-4.5V,VDS=-10V,ID=-3.4A | 2 | ||
| Gate Drain Charge | Qgd | 1.1 | nC | VGS=-4.5V,VDS=-10V,ID=-3.4A | 2 | ||
| Turn-on Delay Time | tD(on) | 12 | ns | VGS=-4.5V,VDD=-10V, ID=-1A, RGEN=2.5Ω | 2 | ||
| Turn-on Rise Time | tr | 54 | ns | VGS=-4.5V,VDD=-10V, ID=-1A, RGEN=2.5Ω | 2 | ||
| Turn-off Delay Time | tD(off) | 15 | ns | VGS=-4.5V,VDD=-10V, ID=-1A, RGEN=2.5Ω | 2 | ||
| Turn-off Fall Time | tf | 9 | ns | VGS=-4.5V,VDD=-10V, ID=-1A, RGEN=2.5Ω | 2 |
CAD (KiCad official)
- Symbol:
FH3415S - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
fh3415s-etched.step/fh3415s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fh3415s.step/fh3415s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XIN FEI HONG datasheet (5 pp, sha256
5dc51ca6436ae146, retrieved 2026-10-22, 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).