component
B5819WS
Public Made by Adomby adom
FUXINSEMI Schottky Barrier Diodes (SBD), SOD-323(SC-90). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 7d ago |
| viewers | 7d ago |
| b5819ws-etched.glb | 7d ago |
| b5819ws-etched.step | 7d ago |
| b5819ws-hero.glb | 7d ago |
| b5819ws-hero.overlay.json | 7d ago |
| b5819ws.glb | 7d ago |
| b5819ws.kicad_mod | 7d ago |
| b5819ws.kicad_sym | 7d ago |
| b5819ws.lbr | 7d ago |
| b5819ws.step | 7d ago |
| package.json | 7d ago |
| page.json | 7d ago |
| README.md | 7d ago |
B5819WS
FUXINSEMI · Schottky Barrier Diodes (SBD) · SOD-323(SC-90)
B5819WS from FUXINSEMI, in a SOD-323(SC-90). 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 | FUXINSEMI |
| Package | SOD-323(SC-90) |
| 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 | 40 | V | 1 | |||
| RMS reverse voltage | VR(RMS) | 28 | V | 1 | |||
| Average rectified output current | IO | 1 | A | 1 | |||
| Peak forward surge current | IFSM | 30 | A | @=8.3ms | 1 | ||
| Power dissipation | Pd | 250 | mW | 1 | |||
| Thermal resistance junction to ambient | RΘJA | 500 | K/W | 1 | |||
| Operating junction temperature range | TJ | -55 | 150 | C | 1 | ||
| Storage temperature | TSTG | -55 | 150 | C | 1 | ||
| Forward voltage | VF | 0.6 | V | IF=1A | 1 | ||
| Forward voltage | VF | 0.9 | V | IF=3A | 1 |
CAD (KiCad official)
- Symbol:
B5819WS - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files:
b5819ws-etched.step/b5819ws-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);b5819ws.step/b5819ws.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FUXINSEMI datasheet (2 pp, sha256
feec2b631f4ede4b, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).