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CJK3415

Public Made by Adom

by adom

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

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CJK3415

Changjing · MOSFETs · SOT-23-3L

CJK3415 from Changjing, 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; gate-source voltage limited to ±8 V with threshold of -0.3 V to -1 V at ID=-250µA.
2 S passive Source of the P-channel MOSFET; body diode forward voltage max -1 V at IS=-1A.
3 D passive Drain; drain-source voltage rated -20 V with continuous drain current of -4.0 A.

Key specifications

Parameter Value
Manufacturer Changjing
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
Drain-source breakdown voltage V(BR)DSS -20 V VGS = 0V, ID =-250µA 2
Gate threshold voltage VGS(th) -0.3 -0.56 -1 V VDS =VGS, ID =-250µA 2
Gate-body leakage current IGSS -10 10 µA VDS =0V, VGS =±8V 2
Gate-body leakage current IGSS -1 1 µA VDS =0V, VGS =±4.5V 2
Zero gate voltage drain current IDSS -1 µA VDS =-16V, VGS =0V 2
Drain-source on-state resistance RDS(on) 0.037 0.05 Ω VGS =-4.5V, ID =-4A 2
Drain-source on-state resistance RDS(on) 0.045 0.06 Ω VGS =-2.5V, ID =-4A 2
Drain-source on-state resistance RDS(on) 0.08 0.1 Ω VGS =-1.8V, ID =-2A 2
Body diode voltage VSD -1 V IS=-1A,VGS =0V 2
Forward transconductance gFS 8 S VDS =-5V, ID =-4A 2
Input capacitance Ciss 1450 pF VDS =-10V,VGS =0V,f =1MHz 2
Output capacitance Coss 205 pF VDS =-10V,VGS =0V,f =1MHz 2
Reverse transfer capacitance Crss 160 pF VDS =-10V,VGS =0V,f =1MHz 2
Gate resistance Rg 6.5 Ω VDS =0V,VGS =0V,f =1MHz 2
Total gate charge Qg 17.2 nC VDS =-10V,VGS =-4.5V,ID =-4A 2
Gate-Source charge Qgs 1.3 nC VDS =-10V,VGS =-4.5V,ID =-4A 2
Gate-drain charge Qgd 4.5 nC VDS =-10V,VGS =-4.5V,ID =-4A 2
Turn-on delay time td(on) 9.5 ns VDS=-10V, VGS=-4.5V, RGEN =3Ω, RL=2.5Ω 2
Turn-on rise time tr 17 ns VDS=-10V, VGS=-4.5V, RGEN =3Ω, RL=2.5Ω 2
Turn-off delay time td(off) 94 ns VDS=-10V, VGS=-4.5V, RGEN =3Ω, RL=2.5Ω 2
Turn-off fall time tf 35 ns VDS=-10V, VGS=-4.5V, RGEN =3Ω, RL=2.5Ω 2
Drain-Source Voltage VDS -20 V Ta=25℃ 1
Gate-Source Voltage VGS -8 8 V Ta=25℃ 1
Continuous Drain Current ID -4 A t≤10s, Ta=25℃ 1
Maximum Power Dissipation PD 0.3 W t≤10s, Ta=25℃ 1
Operating Junction Temperature TJ 150 ℃ Ta=25℃ 1
Storage Temperature TSTG -55 150 ℃ Ta=25℃ 1
Thermal Resistance from Junction to Ambient RθJA 417 ℃/W Ta=25℃ 1

CAD (KiCad official)

  • Symbol: CJK3415
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: cjk3415-etched.step / cjk3415-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cjk3415.step / cjk3415.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (5 pp, sha256 eb01cebae656847e, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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