component

SMCJ85CA

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.

componenttvs-fuse-board level protectionsmcj85cafactory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

SMCJ85CA

BORN · TVS · SMC(DO-214AB)

SMCJ85CA 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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer BORN
Package SMC(DO-214AB)
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 (bidirectional, SMCJ85CA) VBR 94.4 104 V @ IT = 1 mA 3
Maximum Clamping Voltage (SMCJ85CA) VC 137 V @ Ipp = 11 A 4
Maximum Reverse Leakage Current (SMCJ85CA) IR 1 uA @ VR = 85 V 4
Maximum Peak Pulse Current (SMCJ85CA) Ipp 11 A 4
Peak Pulse Power Dissipation PPPM 1500 W 10/1000us waveform, non-repetitive (Note 1,2) 2
Steady State Power Dissipation PD 6.5 W Infinite heat sink at TA = 50°C (Note 3) 2
Peak Forward Surge Current IFSM 200 A 8.3ms single half sine wave or equivalent square wave, duty cycle 4 per minute max (Note 4) 2
Operating Junction Temperature Range TJ -55 150 °C 2
Storage Temperature Range TSTG -55 150 °C 2
Reverse Stand-Off Voltage (SMCJ85CA) VR 85 V 3
Typical Thermal Resistance Junction to Lead RθJL 15 °C/W 2
Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W 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: SMCJ85CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: smcj85ca-etched.step / smcj85ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj85ca.step / smcj85ca.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (7 pp, sha256 73e24df52515b1be, 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