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Contents

README

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SM3415SRL-HXY

HXY MOSFET · MOSFETs · SOT-23-3L

SM3415SRL-HXY from HXY MOSFET, 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 of the P-channel MOSFET; gate-source voltage limited to ±10V absolute maximum, with threshold of -0.35V to -0.9V at ID=-250µA.
2 S passive Source of the P-channel MOSFET, connected to the body diode anode; the datasheet rates the continuous drain current at -4.1A.
3 D passive Drain of the P-channel MOSFET; drain-source voltage rated at -20V with RDS(ON) below 45mΩ at VGS=-4.5V.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
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
Zero Gate Voltage Drain Current IDSS 1 μA VDS=-20V,VGS=0V 2
Gate-Body Leakage Current IGSS -10 10 μA VGS=±10V,VDS=0V 2
Gate Threshold Voltage VGS(th) -0.9 -0.55 -0.35 V VDS=VGS,ID=-250μA 2
Drain-Source On-State Resistance RDS(ON) 34 45 mΩ VGS=-4.5V, ID=-4A 2
Drain-Source On-State Resistance RDS(ON) 44 60 mΩ VGS=-2.5V, ID=-4A 2
Forward Transconductance gFS 8 S VDS=-5V,ID=-4A 2
Diode Forward Voltage VSD -1.2 V VGS=0V,IS=-4A 2
Diode Forward Current IS -4 A 2
Drain-Source Voltage VDS -20 V TA=25℃ 1
Gate-Source Voltage VGS -10 10 V TA=25℃ 1
Drain Current-Continuous ID -4.1 A TA=25℃ 1
Drain Current-Pulsed IDM -30 A TA=25℃, Note 1 1
Maximum Power Dissipation PD 1.4 W TA=25℃ 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 1
Thermal Resistance, Junction-to-Ambient RθJA 89.3 ℃/W Note 2 1
Input Capacitance Clss 950 PF VDS=-10V,VGS=0V,F=1.0MHz 2
Output Capacitance Coss 165 PF VDS=-10V,VGS=0V,F=1.0MHz 2
Reverse Transfer Capacitance Crss 120 PF VDS=-10V,VGS=0V,F=1.0MHz 2
Turn-on Delay Time td(on) 12 nS VDD=-10V,RL=2. 5Ω,VGS=-4.5V,RGEN=3Ω 2
Turn-on Rise Time tr 10 nS VDD=-10V,RL=2. 5Ω,VGS=-4.5V,RGEN=3Ω 2
Turn-Off Delay Time td(off) 19 nS VDD=-10V,RL=2. 5Ω,VGS=-4.5V,RGEN=3Ω 2
Turn-Off Fall Time tf 25 nS VDD=-10V,RL=2. 5Ω,VGS=-4.5V,RGEN=3Ω 2
Total Gate Charge Qg 12 nC VDS=-10V,ID=-4A,VGS=-4.5V 2
Gate-Source Charge Qgs 1.4 nC VDS=-10V,ID=-4A,VGS=-4.5V 2
Gate-Drain Charge Qgd 3.6 nC VDS=-10V,ID=-4A,VGS=-4.5V 2

CAD (KiCad official)

  • Symbol: SM3415SRL-HXY
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: sm3415srl-hxy-etched.step / sm3415srl-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm3415srl-hxy.step / sm3415srl-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (7 pp, sha256 fcee3c218c282790, retrieved 2026-10-27, 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