component

CJX3139K

Public Made by Adom

by adom

Changjiang Electronics Tech (CJ) MOSFETs, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttransistorscjx3139kfactory-2.0.0extractor-text

Verified CJX3139K

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 6 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CJX3139K · SOT-563 · 6 pins
  • ✓copper: 6 copper pads, none touching another net
  • ✓datasheet: all 6 pin names found in the 5-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOT-563
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mjqkeme1/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 6 pins = 6 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 6 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cjx3139k.kicad_sym✓ cjx3139k.kicad_mod✓ cjx3139k.step
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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
viewers cjx3139k: viewers · Ray
cjx3139k-etched.glb Publish 0.1.0 · Ray
cjx3139k-etched.step cjx3139k: factory component page (tier=lcsc) · Ray
cjx3139k-hero.glb cjx3139k: hero GLB from the etched model (keeps the MPN mark) · Ray
cjx3139k-hero.overlay.json Publish 0.1.0 · Ray
cjx3139k.glb Publish 0.1.0 · Ray
cjx3139k.kicad_mod Publish 0.1.0 · Ray
cjx3139k.kicad_sym Publish 0.1.0 · Ray
cjx3139k.lbr Publish 0.1.0 · Ray
cjx3139k.step Publish 0.1.0 · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier lcsc, 6 pins · Ray

CJX3139K

Changjiang Electronics Tech (CJ) · MOSFETs · SOT-563

CJX3139K from Changjiang Electronics Tech (CJ), in a SOT-563. 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 S1 passive Source of P-channel MOSFET 1, with drain-source voltage rated -20 V and continuous drain current -0.66 A.
2 G1 input Gate of P-channel MOSFET 1, with gate-source voltage rated ±12 V and threshold voltage -0.35 V to -1.1 V.
3 D2 passive Drain of P-channel MOSFET 2, with drain-source voltage rated -20 V and continuous drain current -0.66 A (pulsed -2.64 A).
4 S2 passive Source of P-channel MOSFET 2, with drain-source voltage rated -20 V and continuous drain current -0.66 A.
5 G2 input Gate of P-channel MOSFET 2, with gate-source voltage rated ±12 V and threshold voltage -0.35 V to -1.1 V.
6 D1 passive Drain of P-channel MOSFET 1, with drain-source voltage rated -20 V and continuous drain current -0.66 A (pulsed -2.64 A).

Key specifications

Parameter Value
Manufacturer Changjiang Electronics Tech (CJ)
Package SOT-563
Category Transistors
Pins 6

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 VDSS -20 V 1
Gate-Source Voltage VGS -12 12 V 1
Drain Current-Continuous ID(DC) -0.66 A 1
Drain Current-Pulsed IDM(pulse) -2.64 A Repetitive rating (note 1) 1
Power Dissipation PD 150 mW note 2: no heat sink, Ta=25℃ 1
Thermal Resistance from Junction to Ambient RθJA 833 ℃/W 1
Junction Temperature Tj 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Drain-Source Breakdown Voltage V(BR)DSS -20 V VGS = 0V, ID =-250µA 2
Gate-Threshold Voltage VGS(th) -0.35 -1.1 V VDS =VGS, ID =-250µA 2
Gate-Body Leakage Current IGSS -20 20 µA VDS =0V, VGS =±10V 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS =-20V, VGS =0V 2
Drain-Source On-State Resistance RDS(on) 520 mΩ VGS =-4.5V, ID =-1A 2
Drain-Source On-State Resistance RDS(on) 700 mΩ VGS =-2.5V, ID =-800mA 2
Drain-Source On-State Resistance RDS(on) 950 mΩ VGS =-1.8V, ID =-500mA 1
Drain-Source Diode Forward Voltage VSD -1.2 V IS=-0.5A, VGS = 0V 2

CAD (KiCad official)

  • Symbol: CJX3139K
  • Footprint: Package_TO_SOT_SMD:SOT-563
  • 3D model: SOT-563 (KiCad packages3D, STEP)
  • 3D model files: cjx3139k-etched.step / cjx3139k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cjx3139k.step / cjx3139k.glb are the bare package body.

Provenance

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

  • Datasheet: Changjiang Electronics Tech (CJ) datasheet (5 pp, sha256 9dfe9a004d8dc002, retrieved 2026-11-04, 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