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Contents

README

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SMCJ130A

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

SMCJ130A from TWGMC, in a DO-214AB(SMC). 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 Cathode passive Cathode of the unidirectional SMCJ130A transient voltage suppressor, which has a reverse stand-off voltage (VRWM) of 130 V and a maximum clamping voltage of 209 V at 7.2 A peak pulse current.
2 Anode passive Anode of the unidirectional SMCJ130A, which is the terminal opposite the cathode in the unipolar configuration shown in the datasheet pinning table.

Key specifications

Parameter Value
Manufacturer TWGMC
Package DO-214AB(SMC)
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 (unidirectional, SMCJ130A) VBR 144 159 V @IT = 1 mA (test current, printed in IT column) 3
Maximum clamping voltage (SMCJ130A) VC 209 V @IPP = 7.2 A (peak pulse current, printed in IPP column) 3
Peak pulse power dissipation PPPM 1500 W 10/1000 us waveform 1
Peak forward surge current IFSM 200 A 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 1
Maximum instantaneous forward voltage VF 3.5 V at 100 A, unidirectional only 1
Power dissipation on infinite heat sink PD 6.5 W infinite heat sink at TA=50°C 1
Operating junction and storage temperature range Tj, Tstg -55 150 °C 1
Reverse stand-off voltage (unidirectional, SMCJ130A) VRWM 130 V 3
Reverse leakage current (unidirectional, SMCJ130A) IR 1 µA @VRWM 3
Typical thermal resistance junction to ambient RθJA 75 °C/W Note 1 1
Thermal resistance junction to lead RθJL 15 °C/W 1

CAD (KiCad official)

  • Symbol: SMCJ130A
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
  • 3D model files: smcj130a-etched.step / smcj130a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smcj130a.step / smcj130a.glb are the bare package body.

Provenance

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

  • Datasheet: TWGMC datasheet (5 pp, sha256 2bb7845336b777a3, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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