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BSD5C051V-ES

Public Made by Adom

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ElecSuper Electrostatic And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionbsd5c051v-esfactory-2.0.0extractor-text
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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 18d ago
viewers bsd5c051v-es: symbol repaired (bidirectional TVS (the page says so)) · Ray 5d ago
bsd5c051v-es-etched.glb Publish 0.1.0 · Ray 18d ago
bsd5c051v-es-etched.step bsd5c051v-es: factory component page (tier=lcsc) · Ray 18d ago
bsd5c051v-es-hero.glb bsd5c051v-es: hero GLB from the etched model (keeps the MPN mark) · Ray 18d ago
bsd5c051v-es-hero.overlay.json Publish 0.1.0 · Ray 18d ago
bsd5c051v-es.glb Publish 0.1.0 · Ray 18d ago
bsd5c051v-es.kicad_mod Publish 0.1.0 · Ray 18d ago
bsd5c051v-es.kicad_sym bsd5c051v-es: symbol repaired (bidirectional TVS (the page says so)) · Ray 5d ago
bsd5c051v-es.lbr bsd5c051v-es: symbol repaired (bidirectional TVS (the page says so)) · Ray 5d ago
bsd5c051v-es.step Publish 0.1.0 · Ray 18d ago
package.json Publish 0.1.0 · Ray 18d ago
page.json Set visibility: public · Ray 18d ago
README.md Publish 0.1.0 · Ray 18d ago

BSD5C051V-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bsd5c051v-es.step / bsd5c051v-es.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF