component

ESDBL3V3D5

Public Made by Adom

by adom

Changjing ESD Protection Devices, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionesdbl3v3d5factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 13d ago
viewers esdbl3v3d5: viewers · Ray 13d ago
esdbl3v3d5-etched.glb Publish 0.1.0 · Ray 13d ago
esdbl3v3d5-etched.step esdbl3v3d5: factory component page (tier=lcsc) · Ray 13d ago
esdbl3v3d5-hero.glb esdbl3v3d5: hero GLB from the etched model (keeps the MPN mark) · Ray 13d ago
esdbl3v3d5-hero.overlay.json Publish 0.1.0 · Ray 13d ago
esdbl3v3d5.glb Publish 0.1.0 · Ray 13d ago
esdbl3v3d5.kicad_mod Publish 0.1.0 · Ray 13d ago
esdbl3v3d5.kicad_sym Publish 0.1.0 · Ray 13d ago
esdbl3v3d5.lbr Publish 0.1.0 · Ray 13d ago
esdbl3v3d5.step Publish 0.1.0 · Ray 13d ago
package.json Publish 0.1.0 · Ray 13d ago
page.json Set visibility: public · Ray 13d ago
README.md Publish 0.1.0 · Ray 13d ago

ESDBL3V3D5

Changjing · ESD Protection Devices · SOD-523

ESDBL3V3D5 from Changjing, 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 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 Changjing
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
Breakdown voltage V(BR) 4 6 V IT=1mA 3
Reverse leakage current IR 0.4 μA VRWM=3.3V 3
Clamping voltage VC 10 V IPP=7A, 8/20μs exponential decay per IEC61000-4-5 (note 2) 3
Junction capacitance CJ 15 20 pF VR=0V,f=1MHz 3
Peak pulse power PPP 70 W Non-repetitive current pulse 8/20μs per IEC61000-4-5 (note 2) 2
Peak pulse current IPP 7 A Non-repetitive current pulse 8/20μs per IEC61000-4-5 (note 2) 2
Lead solder temperature maximum TL 260 ℃ 10 second duration 2
Operation junction and storage temperature range TJ,Tstg -55 150 ℃ 2
Reverse stand off voltage VRWM 3.3 V 3

CAD (KiCad official)

  • Symbol: ESDBL3V3D5
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: esdbl3v3d5-etched.step / esdbl3v3d5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esdbl3v3d5.step / esdbl3v3d5.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (6 pp, sha256 d3c217d8ae58c4d6, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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