component

ESDBT4V5D3

Public Made by Adom

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Changjing ESD Protection Devices, 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.

componenttvs-fuse-board level protectionesdbt4v5d3factory-2.0.0extractor-text

Changed since verified ESDBT4V5D3

by Ray · last 4 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ESDBT4V5D3 · SOD-323 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SOD-323
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-c_4gvt2_/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.5)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! esdbt4v5d3.kicad_sym✓ esdbt4v5d3.kicad_mod✓ esdbt4v5d3.step
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ESDBT4V5D3

Changjing · ESD Protection Devices · SOD-323

ESDBT4V5D3 from Changjing, 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 Changjing
Package SOD-323
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
ESD voltage, IEC 61000-4-2 air discharge VESD -30 30 kV IEC 61000-4-2 air model; printed ±30 2
ESD voltage, IEC 61000-4-2 contact discharge VESD -30 30 kV IEC 61000-4-2 contact model; printed ±30 2
ESD voltage, human body model VESD -20 20 kV JESD22-A114-B human body model; footnote (1) ten non-repetitive ESD pulses 2
ESD voltage, machine model VESD -0.4 0.4 kV Machine model; footnote (1) ten non-repetitive ESD pulses 2
Peak pulse power PPP 3300 W Non-repetitive current pulse 8/20µs per IEC61000-4-5, footnote (2) 2
Peak pulse current IPP 140 A Non-repetitive current pulse 8/20µs per IEC61000-4-5, footnote (2) 2
Lead solder temperature, maximum TL 260 ℃ 10 second duration 2
Operation junction and storage temperature range TJ,Tstg -55 150 ℃ 2
Reverse leakage current IR 1 μA VRWM= V (test voltage value blank in source text) 3
Reverse stand-off voltage VRWM 4.5 V Footnote (1): other voltages available upon request 3
Clamping voltage VC 27.5 V IPP=100A; 8/20µs exponential decay per IEC61000-4-5, footnote (2) 3
Junction capacitance CJ 150 pF VR=0V, f=1MHz 3
Reverse trigger voltage 5 V IT=1mA 3
Reverse trigger voltage 4.6 V IT=100mA 3

CAD (KiCad official)

  • Symbol: ESDBT4V5D3
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: esdbt4v5d3-etched.step / esdbt4v5d3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esdbt4v5d3.step / esdbt4v5d3.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (6 pp, sha256 675f7fd896cf844f, retrieved 2026-11-04, 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