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Contents

README

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HX3415A

HX hengjiaxing · MOSFETs · SOT-23

HX3415A from HX hengjiaxing, 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 terminal of the P-channel MOSFET; gate-source voltage is rated at ±8 V (VGS), and the part is specified for gate drive down to 1.8 V.
2 S passive Source terminal of the P-channel MOSFET; drain-source voltage is rated at -20 V (VDS) with continuous drain current of -4 A and pulsed drain current of -30 A.
3 D passive Drain terminal of the P-channel MOSFET; rated for VDS = -20 V and ID = -4 A, with junction temperature range of -55 °C to +150 °C.

Key specifications

Parameter Value
Manufacturer HX hengjiaxing
Package SOT-23
Category Transistors/Thyristors
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 1
Gate-source voltage VGS -8 8 V 1
Drain current-continuous ID -4 A a@Tj=125℃ 1
Drain current-pulsed IDM -30 A pulse 1
Maximum power dissipation PD 1 W TA=25℃ 1
Maximum power dissipation PD 1.4 W TA=70℃ 1
Operating junction temperature range Tj -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 2
Gate-body leakage IGSS -10 10 µA VDS=0V, VGS=±8V 2
Gate threshold voltage VGS(th) -0.4 -0.59 -0.9 V VDS=VGS, ID=-250µA 2
Drain-source on-state resistance RDS(ON) 38.3 45 mΩ VGS=-4.5V, ID=-4A 2
Drain-source on-state resistance RDS(ON) 46.4 60 mΩ VGS=-2.5V, ID=-4A 2
Forward transconductance gfs 8 S VGS=-5V, ID=-4A 2
Diode forward voltage VSD -0.81 -1.2 V VGS=0V, Is=-1.25A 2
Thermal resistance junction-to-ambient Rth JA 100 ℃/W 2

CAD (KiCad official)

  • Symbol: HX3415A
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: hx3415a-etched.step / hx3415a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx3415a.step / hx3415a.glb are the bare package body.

Provenance

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

  • Datasheet: HX hengjiaxing datasheet (6 pp, sha256 d957d080d9776990, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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