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Contents

README

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BAS81-GS08

Vishay Intertech · Schottky Barrier Diodes (SBD) · SOD-80

BAS81-GS08 from Vishay Intertech, in a SOD-80. 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, marked by the black cathode band on the MiniMELF (SOD-80) body; reverse voltage 40 V for BAS81, max forward continuous current 30 mA.
2 A passive Anode terminal of the single Schottky diode, opposite the cathode band end of the MiniMELF (SOD-80) body.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SOD-80
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 voltage VR 40 V BAS81, Tamb = 25 °C 1
Peak forward surge current IFSM 500 mA tp = 1 s 1
Repetitive peak forward current IFRM 150 mA 1
Forward continuous current IF 30 mA 1
Thermal resistance junction to ambient air RthJA 320 K/W On PC board 50 mm x 50 mm x 1.6 mm 1
Junction temperature Tj 125 °C 1
Storage temperature range Tstg -65 150 °C 1
Forward voltage VF 330 mV IF = 0.1 mA 2
Forward voltage VF 410 mV IF = 1 mA 2
Forward voltage VF 1000 mV IF = 15 mA 2
Reverse current IR 200 nA VR = VRmax. 2
Diode capacitance CD 1.6 pF VR = 1 V, f = 1 MHz 2

CAD (KiCad official)

  • Symbol: BAS81-GS08
  • Footprint: Diode_SMD:D_MiniMELF
  • 3D model: SOD-80 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (4 pp, sha256 1eb5ef600e4d9251, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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