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Contents

README

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YJS2305A

Yangzhou Yangjie Elec Tech · MOSFETs · SOT-23-6L

YJS2305A from Yangzhou Yangjie Elec Tech, in a SOT-23-6L. 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 D passive Drain; connected to the drain of the P-channel MOSFET (VDS -20V, ID -5.4A at TA=25°C).
2 D passive Drain; connected to the drain of the P-channel MOSFET (VDS -20V, ID -5.4A at TA=25°C).
3 G input Gate; gate-source voltage limit ±10V, threshold VGS(th) -0.4V to -1.0V at ID=-250µA.
4 S passive Source; connected to the source of the P-channel MOSFET.
5 D passive Drain; connected to the drain of the P-channel MOSFET (VDS -20V, pulsed drain current -22A).
6 D passive Drain; connected to the drain of the P-channel MOSFET (VDS -20V, pulsed drain current -22A).

Key specifications

Parameter Value
Manufacturer Yangzhou Yangjie Elec Tech
Package SOT-23-6L
Category Transistors/Thyristors
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 VDS -20 V 1
Gate-source Voltage VGS -10 10 V 1
Drain Current ID -5.4 A TA=25℃ 1
Drain Current ID -4.4 A TA=70℃ 1
Pulsed Drain Current IDM -22 A 1
Total Power Dissipation PD 1.2 W TA=25℃ 1
Total Power Dissipation PD 0.8 W TA=70℃ 1
Thermal Resistance Junction-to-Ambient RθJA 104 ℃/W Mounted on 1 in 2 pad of 2oz copper (footnote B) 1
Junction and Storage Temperature Range TJ ,TSTG -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 Current IGSS -100 100 nA VGS=±10V, VDS=0V 2
Gate Threshold Voltage VGS(th) -0.4 -0.62 -1 V VDS=VGS, ID=-250μA 2
Static Drain-Source On-Resistance RDS(ON) 27 39 mΩ VGS=-4.5V, ID=-5.4A 2
Static Drain-Source On-Resistance RDS(ON) 36 49 mΩ VGS=-2.5V, ID=-4A 2
Static Drain-Source On-Resistance RDS(ON) 48 63 mΩ VGS=-1.8V, ID=-3A 2
Diode Forward Voltage VSD -1.2 V IS=-5.4A, VGS=0V 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper mounting surface of the drain pins. RθJC is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. 2

CAD (KiCad official)

  • Symbol: YJS2305A
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6L (KiCad packages3D, STEP)
  • 3D model files: yjs2305a-etched.step / yjs2305a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); yjs2305a.step / yjs2305a.glb are the bare package body.

Provenance

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

  • Datasheet: Yangzhou Yangjie Elec Tech datasheet (7 pp, sha256 b358211fc46f5c47, retrieved 2026-10-18, 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