component

5.0SMDJ18CA

Public Made by Adom

by adom

BORN TVS, SMC(DO-214AB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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5.0SMDJ18CA

BORN · TVS · SMC(DO-214AB)

5.0SMDJ18CA from BORN, in a SMC(DO-214AB). 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer BORN
Package SMC(DO-214AB)
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
Breakdown Voltage VBR 20 22.1 V IT = 1 mA 3
Maximum Clamping Voltage VC 29.2 V @ Ipp = 172 A 3
Maximum Peak Pulse Current Ipp 172 A 3
Maximum Reverse Leakage Current IR 10 uA @ VR = 18 V 3
Peak Pulse Power Dissipation PPPM 5000 W Note 1,2: non-repetitive 10/1000us waveform; mounted on 8x8mm copper pad per terminal 2
Steady State Power Dissipation PD 6.5 W Note 3: infinite heat sink at TL = 50°C 2
Peak Forward Surge Current IFSM 300 A Note 4: 8.3ms single half sine wave or equivalent square wave, duty cycle 4 per minute max 2
Operating Junction Temperature Range TJ -55 150 °C 2
Storage Temperature Range TSTG -55 150 °C 2
Typical Thermal Resistance Junction to Lead RθJL 15 °C/W 2
Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W Mounted on copper pad area of 8x8mm to each terminal (Note 2) 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound 1

CAD (KiCad official)

  • Symbol: 5.0SMDJ18CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: 5-0smdj18ca-etched.step / 5-0smdj18ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 5-0smdj18ca.step / 5-0smdj18ca.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (7 pp, sha256 7a641ea6286105dc, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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