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BAT46W-HE3-18

Public Made by Adom

by adom

Vishay Intertech Schottky Barrier Diodes (SBD), SOD-123. 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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BAT46W-HE3-18

Vishay Intertech · Schottky Barrier Diodes (SBD) · SOD-123

BAT46W-HE3-18 from Vishay Intertech, in a SOD-123. 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 Vishay Intertech
Package SOD-123
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) 100 V IR = 100 μA (pulsed) 2
Leakage current IR 0.5 μA VR = 1.5 V 2
Leakage current IR 5 μA VR = 1.5 V, Tj = 60 °C 2
Leakage current IR 0.8 μA VR = 10 V 2
Leakage current IR 7.5 μA VR = 10 V, Tj = 60 °C 2
Leakage current IR 2 μA VR = 50 V 2
Leakage current IR 15 μA VR = 50 V, Tj = 60 °C 2
Leakage current IR 20 μA VR = 75 V, Tj = 60 °C 2
Forward voltage VF 250 mV IF = 0.1 mA 2
Forward voltage VF 450 mV IF = 10 mA 2
Forward voltage VF 1000 mV IF = 250 mA 2
Diode capacitance CD 10 pF VR = 0 V, f = 1 MHz 2
Diode capacitance CD 6 pF VR = 1 V, f = 1 MHz 2
Repetitive peak reverse voltage VRRM 100 V 1
Forward continuous current IF 150 mA 1
Repetitive peak forward current IFRM 350 mA tp < 1 s, δ < 0.5 1
Surge forward current IFSM 750 mA tp < 10 ms 1
Power dissipation Ptot 150 mW Tamb = 65 °C 1
Thermal resistance junction to ambient air RthJA 300 K/W 1
Junction temperature Tj 125 °C 1
Operating temperature range Top -55 125 °C 1
Storage temperature range Tstg -55 150 °C 1

CAD (KiCad official)

  • Symbol: BAT46W-HE3-18
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bat46w-he3-18-etched.step / bat46w-he3-18-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat46w-he3-18.step / bat46w-he3-18.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (4 pp, sha256 4ea57faf33043a9d, retrieved 2026-10-27, tier: manufacturer)
  • 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