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BSD5C051V-ES
Public Made by Adomby adom
ElecSuper Electrostatic And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBSD5C051V-ES
ElecSuper · Electrostatic And Surge Protection (TVS/ESD) · SOD-523
BSD5C051V-ES from ElecSuper, in a SOD-523. 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 | IO1 | passive | Connect to IO line; protected I/O of the bi-directional ESD/TVS channel (5V working voltage, 4.5pF typ. I/O to GND capacitance). |
| 2 | IO2 | passive | Connect to IO line; second terminal of the bi-directional ESD/TVS channel (5V working voltage, 4.5pF typ. I/O to GND capacitance). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| Package | SOD-523 |
| Category | TVS/Fuse/Board Level 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 Stand-off Voltage | VRWM | 5 | V | 3 | |||
| Reverse Breakdown Voltage | VBR | 6 | V | IT=1mA | 3 | ||
| Reverse Leakage Current | IR | 1 | uA | VRWM=5V | 3 | ||
| Clamping Voltage | VC | 9 | 12 | V | IPP=1A; tp=8/20us | 3 | |
| Clamping Voltage | VC | 13.5 | 15 | V | IPP=5A; tp=8/20us | 3 | |
| Junction Capacitance | CJ | 4.5 | 7 | pF | I/O to GND; VR=0V; f=1MHz | 3 | |
| Peak pulse power | Ppk | 75 | W | tp=8/20us @25℃ | 2 | ||
| Peak pulse current | IPP | 5 | A | tp=8/20us @25℃ | 2 | ||
| ESD air discharge | VESD | -25 | 25 | kV | IEC61000-4-2 air discharge @25℃ | 2 | |
| ESD contact discharge | VESD | -25 | 25 | kV | IEC61000-4-2 contact discharge @25℃ | 2 | |
| Junction temperature | TJ | 150 | ℃ | 2 | |||
| Operating temperature | TOP | -40 | 125 | ℃ | 2 | ||
| Storage temperature | TSTG | -55 | 150 | ℃ | 2 | ||
| Lead temperature | TL | 260 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
BSD5C051V-ES - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bsd5c051v-es-etched.step/bsd5c051v-es-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bsd5c051v-es.step/bsd5c051v-es.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ElecSuper datasheet (8 pp, sha256
0a074f4b4fde9be0, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).