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Contents

README

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SMCJ210CA

hongjiacheng · ESD And Surge Protection (TVS/ESD) · SMC(DO-214AB)

SMCJ210CA from hongjiacheng, 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 A1 passive Bidirectional TVS terminal with no polarity (SMCJ210CA: VRWM 210 V, VBR 237 to 263 V at 1 mA, VC 340 V at IPP 4.4 A), interchangeable with the other terminal.
2 A2 passive Bidirectional TVS terminal with no polarity and no cathode band, interchangeable with the other terminal; 1500 W peak pulse power at 10/1000 µs.

Key specifications

Parameter Value
Manufacturer hongjiacheng
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
Reverse Stand-Off Voltage VRWM 210 V 3
Breakdown Voltage VBR 237 263 V @IT = 1 mA 3
Test Current IT 1 mA 3
Maximum Clamping Voltage VC 340 V @IPP 3
Peak Pulse Current IPP 4.4 A 10/1000μs waveform 3
Reverse Leakage IR 1 μA @VRWM 3
Breakdown Voltage Tolerance -5 5 % Suffix A denotes 5% tolerance device 3
Peak Pulse Power Dissipation PPPM 1500 W 10/1000µs waveform 1
Steady State Power Dissipation PM(AV) 6.5 W Infinite heat sink at TL=75°C 1
Peak Forward Surge Current IFSM 200 A 8.3ms single half sine wave 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 150 ℃ 1
Thermal Resistance Junction to Lead RθJ-L 15 ℃/W Typical 1
Thermal Resistance Junction to Ambient RθJ-A 75 ℃/W Typical 1
Temperature Coefficient of Breakdown Voltage ΔVBR 0.1 % 0.1% ×VBR@25℃ ×ΔT, typical 1

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 •Matte tin lead-free Plated •Halogen free and RoHS compliant 1

CAD (KiCad official)

  • Symbol: SMCJ210CA
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: smcj210ca-etched.step / smcj210ca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj210ca.step / smcj210ca.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 5cbe7c34174b4905, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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