component
FESD05BD3
Public Made by Adomby adom
FUXINSEMI ESD And Surge Protection (TVS/ESD), 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.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 9d ago |
| viewers | 9d ago |
| fesd05bd3-etched.glb | 9d ago |
| fesd05bd3-etched.step | 9d ago |
| fesd05bd3-hero.glb | 9d ago |
| fesd05bd3-hero.overlay.json | 9d ago |
| fesd05bd3.glb | 9d ago |
| fesd05bd3.kicad_mod | 9d ago |
| fesd05bd3.kicad_sym | 9d ago |
| fesd05bd3.lbr | 9d ago |
| fesd05bd3.step | 9d ago |
| package.json | 9d ago |
| page.json | 9d ago |
| README.md | 9d ago |
FESD05BD3
FUXINSEMI · ESD And Surge Protection (TVS/ESD) · SOD-323
FESD05BD3 from FUXINSEMI, 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | FUXINSEMI |
| Package | SOD-323 |
| Category | Circuit Protection |
| 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 Working Voltage | VR | 5 | V | 2 | |||
| Reverse Breakdown Voltage | VBR | 6.2 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 10 | μA | VR = 5V | 2 | ||
| Peak Pulse Current | Ipp | 17 | A | tp = 8/20μs | 2 | ||
| Clamping Voltage | VC | 21 | V | IPP = 17A, tp = 8/20μs | 2 | ||
| Junction Capacitance | CJ | 200 | pF | VR = 0V, f = 1MHz | 2 | ||
| Storage temperature range | Tstg | -55 | 150 | ℃ | 1 | ||
| Operating junction temperature range | Tj | -55 | 125 | ℃ | 1 | ||
| Lead Soldering Temperature | TL | 260 | ℃ | 10 sec. | 1 | ||
| Peak pulse power dissipation | PPP | 350 | W | 8/20 μs waveform | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -25 | 25 | kV | IEC 61000-4-2 air discharge | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -25 | 25 | kV | IEC 61000-4-2 contact discharge | 1 |
CAD (KiCad official)
- Symbol:
FESD05BD3 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
fesd05bd3-etched.step/fesd05bd3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fesd05bd3.step/fesd05bd3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FUXINSEMI datasheet (4 pp, sha256
129a86d00be0d056, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).