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Contents

README

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B5817W

hongjiacheng · Schottky Diodes · SOD-123

B5817W from hongjiacheng, in a SOD-123. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 K passive Cathode of the Schottky barrier diode. Marked by the cathode band on the SOD-123 body. Rated VRRM = 20 V, IF(AV) = 1.0 A.
2 A passive Anode of the Schottky barrier diode. Forward voltage ~0.45 V @ IF = 1.0 A, ~0.75 V @ IF = 3.0 A.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package SOD-123
Category Diodes
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • B5817WR1

CAD (KiCad official)

  • Symbol: B5817W
  • Footprint: Diode_SMD:D_SOD-123
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: b5817w-etched.step / b5817w-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b5817w.step / b5817w.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (3 pp, sha256 3d1e9091ea2c54fe, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF