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Contents

README

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JY2301AX

Shenzhen JingYang · MOSFETs · SOT-23

JY2301AX 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 maximum, with threshold VGS(th) of -0.5 V at ID=250 µA.
2 S passive Source; continuous source (diode conduction) current is limited to -1 A maximum.
3 D passive Drain; drain-source voltage -20 V maximum, continuous drain current -2.4 A at TA=25°C and pulsed -10 A.

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 -20 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID -2.4 A TA=25°C 1
Continuous Drain Current ID -2 A TA=70°C 1
Pulsed Drain Current IDM -10 A Pulse width limited by maximum junction temperature 1
Continuous Source Current (Diode Conduction) Is -1 A 1
Power Dissipation PD 1.25 W TA=25°C 1
Operation Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient Thermal Resistance RθJA 90 °C/W Surface mounted on 1" x 1" FR4 board 1
Drain-Source Breakdown Voltage BVDSS -20 V VGS=0V, ID=-250uA 2
Gate-Threshold Voltage VGS(th) -0.5 V VDS = VGS, ID = 250uA 2
Gate-Body Leakage IGSS -100 100 nA VDS = 0 V, VGS = ±12V 2
Drain-Source Leakage Current IDSS -1 uA VDS = -20 V, VGS = 0 V, TJ = 25°C 2
Drain-Source Leakage Current IDSS -10 uA VDS = -16 V, VGS = 0 V, TJ = 55°C 2
Drain-Source On-Resistance RDS(on) 150 mΩ VGS = -4.5 V, ID = -2.4 A 2
Drain-Source On-Resistance RDS(on) 170 mΩ VGS = -2.5 V, ID = -2.0 A 2
Diode Forward On Voltage VSD -1.5 V IS = -1.6 A, VGS = 0 V 2

CAD (KiCad official)

  • Symbol: JY2301AX
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: jy2301ax-etched.step / jy2301ax-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jy2301ax.step / jy2301ax.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (6 pp, sha256 cc202c3c3c6b440b, retrieved 2026-10-17, 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