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3.0SMCJ33CA_R1_00001

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PANJIT International ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). 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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3.0SMCJ33CA_R1_00001

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

3.0SMCJ33CA_R1_00001 from PANJIT International, 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 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 PANJIT International
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 (bidirectional CA, 33 V stand-off) VBR 36.7 42.2 V at IT = 1 mA 2
Reverse leakage current (bidirectional CA) IR 3 µA at VRWM 2
Max clamp voltage (bidirectional CA) VC 53.3 V at IPP = 56.2 A, 10/1000 µs waveform 2
Peak pulse current (bidirectional CA) IPP 56.2 A 10/1000 µs waveform (Notes 1) 2
Reverse stand-off voltage (bidirectional CA) VRWM 33 V Notes 3: working peak reverse voltage, should be equal to or greater than DC or continuous peak operating voltage 2
Peak pulse power dissipation PPP 3000 W tp = 10/1000 µs waveform (Notes 1, Fig.1) 1
ESD IEC-61000-4-2 (Air) VESD 30 kV IEC-61000-4-2 air discharge 1
ESD IEC-61000-4-2 (Contact) VESD 30 kV IEC-61000-4-2 contact discharge 1
Operating junction and storage temperature range TJ,TSTG -55 150 °C 1
Typical thermal resistance junction to air RθJA 25 °C / W 1

CAD (KiCad official)

  • Symbol: 3.0SMCJ33CA_R1_00001
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
  • 3D model files: 3-0smcj33ca-r1-00001-etched.step / 3-0smcj33ca-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3-0smcj33ca-r1-00001.step / 3-0smcj33ca-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (7 pp, sha256 876c3f6bf6adf0cf, retrieved 2026-10-15, 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