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ESDBM24VD3

Changjing · ESD And Surge Protection (TVS/ESD) · SOD-323

ESDBM24VD3 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 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 stand-off voltage VRWM 24 V 3
Reverse leakage current IR 1 μA VRWM=24V 3
Breakdown voltage V(BR) 26 V IT=1mA 3
Clamping voltage VC 48 53 V IPP=9A, 8/20μs 3
Clamping voltage VC 37 V IPP=1A, 8/20μs 3
Junction capacitance CJ 32 35 40 pF VR=0V, f=1MHz 3
IEC 61000-4-2 ESD voltage, air VESD -30 30 kV Air discharge 2
IEC 61000-4-2 ESD voltage, contact VESD -30 30 kV Contact discharge 2
ESD voltage, human body model VESD -16 16 kV JESD22-A114-B HBM 2
ESD voltage, machine model VESD -0.4 0.4 kV Machine model 2
Peak pulse power PPP 475 W 8/20μs 2
Peak pulse current IPP 9 A 8/20μs, IEC61000-4-5 2
Lead solder temperature TL 260 ℃ 10 second duration 2
Operation junction and storage temperature range TJ,Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: ESDBM24VD3
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: esdbm24vd3-etched.step / esdbm24vd3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esdbm24vd3.step / esdbm24vd3.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (6 pp, sha256 f16fb00551a1df17, retrieved 2026-10-22, 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