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1N4001WS

Public Made by Adom

by adom

YFW Diodes - General Purpose, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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1N4001WS

YFW · Diodes - General Purpose · SOD-323

1N4001WS from YFW, in a SOD-323. 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 Cathode passive Cathode terminal of the general-purpose rectifier diode, identified as pin 1 in the SOD-323 top view.
2 Anode passive Anode terminal of the general-purpose rectifier diode, identified as pin 2 in the SOD-323 top view.

Key specifications

Parameter Value
Manufacturer YFW
Package SOD-323
Category Diodes
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse breakdown voltage VR 100 V IR= 100 uA 1
Forward voltage VF1 0.715 V IF= 1mA 1
Forward voltage VF2 0.855 V IF= 10 mA 1
Forward voltage VF3 1 V IF= 50 mA 1
Forward voltage VF4 1.25 V IF= 150 mA 1
Reverse voltage leakage current IR1 1 uA VR= 75 V 1
Reverse voltage leakage current IR2 25 nA VR=20 V 1
Junction capacitance Cj 2 pF VR= 0 V, f= 1 MHz 1
Reverse recovery time trr 4 ns IF=IR=10mA,Irr=0.1xIR, RL=100Ω 1
Reverse voltage (repetitive peak / working peak / DC blocking, grouped row) VRM 120 V Ta = 25℃ 1
RMS reverse voltage VR(RMS) 71 V Ta = 25℃ 1
Average rectified output current IO 150 mA Ta = 25℃ 1
Forward continuous current IFM 300 mA Ta = 25℃ 1
Peak forward surge current, t=1 us IFSM 2 A t=1us, Ta = 25℃ 1
Peak forward surge current, t=1 s IFSM 1 A t=1s, Ta = 25℃ 1
Power dissipation Pd 500 mW Ta = 25℃ 1
Thermal resistance, junction to ambient RθJA 250 ℃/W 1
Junction temperature TJ 150 ℃ 1
Storage temperature range Tstg -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: 1N4001WS
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: 1n4001ws-etched.step / 1n4001ws-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1n4001ws.step / 1n4001ws.glb are the bare package body.

Provenance

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

  • Datasheet: YFW datasheet (3 pp, sha256 49bd732327fd21d7, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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