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BAT42WS-7-F

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Diodes Incorporated Schottky Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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BAT42WS-7-F

Diodes Incorporated · Schottky Diodes · SOD-323

BAT42WS-7-F from Diodes Incorporated, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
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 V(BR)R 30 V IR = 100μA 2
Forward Voltage Drop (Both Types) VF 1 V IF = 200mA 2
Forward Voltage Drop (BAT42WS) VF 0.4 V IF = 10mA 2
Forward Voltage Drop (BAT42WS) VF 0.65 V IF = 50mA 2
Reverse Current IR 500 nA VR = 25V 2
Reverse Current (TJ = 100°C) IR 100 μA VR = 25V, TJ = 100C 2
Total Capacitance CT 10 pF VR = 1.0, f = 1.0MHz 2
Reverse Recovery Time tRR 5 ns IF = IR = 10mA, IRR = 0.1 x IR, RL = 100Ω 2
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM, VRWM, VR 30 V 2
RMS Reverse Voltage VR(RMS) 21 V 2
Forward Continuous Current IFM 200 mA Note 5 2
Repetitive Peak Forward Current IFRM 500 mA t < 1.0s 2
Non-Repetitive Peak Forward Surge Current IFSM 4 A t < 10ms 2
Power Dissipation PD 200 mW Note 5 2
Thermal Resistance Junction to Ambient Air RθJA 625 C/W Note 5 2
Operating and Storage Temperature Range TJ, TSTG -55 125 C 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 tin  Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: BAT42WS-7-F
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bat42ws-7-f-etched.step / bat42ws-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat42ws-7-f.step / bat42ws-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 842fbc13449e6be2, retrieved 2026-11-07, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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