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JY3401X

Public Made by Adom

by adom

Shenzhen JingYang MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 29d ago
viewers jy3401x: viewers · Ray 29d ago
jy3401x-etched.glb jy3401x: factory component page (tier=lcsc) · Ray 29d ago
jy3401x-etched.step jy3401x: factory component page (tier=lcsc) · Ray 29d ago
jy3401x-hero.glb jy3401x: hero GLB from the etched model (keeps the MPN mark) · Ray 29d ago
jy3401x-hero.overlay.json Publish 0.1.0 · Ray 29d ago
jy3401x.glb Publish 0.1.0 · Ray 29d ago
jy3401x.kicad_mod Publish 0.1.0 · Ray 29d ago
jy3401x.kicad_sym Publish 0.1.0 · Ray 29d ago
jy3401x.lbr Publish 0.1.0 · Ray 29d ago
jy3401x.step Publish 0.1.0 · Ray 29d ago
package.json Publish 0.1.0 · Ray 29d ago
page.json jy3401x: specified limits as data (metadata.characteristics, 26 rows from the datasheet) · Ray 23d ago
README.md jy3401x: specified limits as data (metadata.characteristics, 26 rows from the datasheet) · Ray 23d ago

JY3401X

Shenzhen JingYang · MOSFETs · SOT-23

JY3401X from Shenzhen JingYang, 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 ±12 V, threshold VGS(th) -0.5 V to -1.2 V.
2 S passive Source; continuous source (body diode) current is -2.2 A maximum.
3 D passive Drain; drain-source voltage -30 V maximum, continuous drain current -4.2 A at TA=25°C.

Key specifications

Parameter Value
Manufacturer Shenzhen JingYang
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 -30 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID -4.2 A TA=25°C 1
Continuous Drain Current ID -3.5 A TA=70°C 1
Pulsed Drain Current IDM -30 A Pulse width limited by maximum junction temperature 1
Continuous Source Current (Diode Conduction) Is -2.2 A Diode conduction 1
Power Dissipation PD 1.38 W TA=25°C 1
Operation Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient Thermal Resistance RTHJA 357 °C/W Surface mounted on 1 in x 1 in FR4 board 1
Drain-Source Breakdown Voltage BVDSS -30 V VGS=0V, ID=-250uA 2
Gate-Threshold Voltage VGS(th) -0.5 -1.2 V VDS = VGS, ID = 250uA 2
Gate-Body Leakage IGSS -100 100 nA VDS = 0 V, VGS = ±12V 2
Zero Gate Voltage Drain Current IDSS -1 uA VDS = -24 V, VGS = 0 V, TJ = 25°C 2
Zero Gate Voltage Drain Current IDSS -5 uA VDS = -24 V, VGS = 0 V, TJ = 55°C 2
Drain-Source On-Resistance RDS(on) 43 60 mΩ VGS = -10 V, ID = -4.2 A 2
Drain-Source On-Resistance RDS(on) 58 75 mΩ VGS = -4.5 V, ID = -4.0 A 2
Drain-Source On-Resistance RDS(on) 86 120 mΩ VGS = -2.5 V, ID = -1.0A 2
Diode Forward Voltage VSD -1 V IS = -1.0 A, VGS = 0 V 2
Turn-On Delay Time td(on) 6.3 13 ns VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V 2
Turn-On Rise Time tr 3.2 8.4 ns VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V 2
Turn-Off Delay Time td(off) 38.2 48.5 ns VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V 2
Turn-Off Fall Time tf 12 21.3 ns VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V 2
Input Capacitance Ciss 954 1104 pF VGS=0V, VDS=-15V, f=1.0MHz 2
Output Capacitance Coss 115 187 pF VGS=0V, VDS=-15V, f=1.0MHz 2
Reverse Transfer Capacitance Crss 77 97 pF VGS=0V, VDS=-15V, f=1.0MHz 2
Total Gate Charge Qg 9.4 16 nC VDS = -15V, VGS = -4.5V, ID = -4A 2

CAD (KiCad official)

  • Symbol: JY3401X
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: jy3401x-etched.step / jy3401x-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jy3401x.step / jy3401x.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (6 pp, sha256 42a14b63fefd9503, retrieved 2026-10-09, 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