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BAT54WSQ-7-F

Public Made by Adom

by adom

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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BAT54WSQ-7-F

Diodes Incorporated · Schottky Diodes · SOD-323

BAT54WSQ-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
Peak Repetitive Reverse Voltage VRRM 30 V 2
Working Peak Reverse Voltage VRWM 30 V 2
DC Blocking Voltage VR 30 V 2
RMS Reverse Voltage VR(RMS) 21 V 2
Average Rectified Forward Current IO 100 mA 2
Forward Continuous Current IF 200 mA Note 5 2
Repetitive Peak Forward Current IFRM 300 mA Note 5 2
Forward Surge Current IFSM 600 mA t < 1.0s; Note 5 2
Power Dissipation PD 200 mW Note 5 2
Thermal Resistance, Junction to Ambient Air RJA 625 °C/W Note 5 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C Note 7 2
Reverse Breakdown Voltage V(BR)R 30 V IR = 100µA 2
Forward Voltage VFM 240 mV IF = 0.1mA 2
Forward Voltage VFM 320 mV IF = 1mA 2
Forward Voltage VFM 400 mV IF = 10mA 2
Forward Voltage VFM 500 mV IF = 30mA 2
Forward Voltage VFM 1000 mV IF = 100mA 2
Reverse Leakage Current IRM 2 µA VR = 25V 2
Total Capacitance CT 10 pF VR = 1.0V, f = 1.0MHz 2
Reverse Recovery Time tRR 5 ns IF = 10mA through IR = 10mA to IR = 1.0mA, RL = 100 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  Leads: Solderable per MIL-STD-202, Method 208 Also Available in Lead Free Plating (Matte Tin Finish Annealed 1

CAD (KiCad official)

  • Symbol: BAT54WSQ-7-F
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bat54wsq-7-f-etched.step / bat54wsq-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat54wsq-7-f.step / bat54wsq-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 a910241faa214991, retrieved 2026-10-31, 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