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P4SMAJ33CA_R1_00001

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PANJIT International ESD And Surge Protection (TVS/ESD), SMA(DO-214AC). 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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P4SMAJ33CA_R1_00001

PANJIT International · ESD And Surge Protection (TVS/ESD) · SMA(DO-214AC)

P4SMAJ33CA_R1_00001 from PANJIT International, in a SMA(DO-214AC). 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 bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SMA(DO-214AC)
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, 5% grade row) VBR 36.7 40.6 V @ IT = 1 mA 2
Reverse leakage current IR 1 µA @ VRWM = 33 V 2
Max clamp voltage VC 53.3 V @ IPP = 7.5 A, 10/1000 µs waveform 2
Peak pulse current (10/1000 µs) IPP 7.5 A 10/1000 µs waveform, Notes 1, Fig.2 2
Reverse stand-off voltage VRWM 33 V Bidirectional CA type; Note 6 2
Peak pulse power dissipation PPP 400 W TA = 25°C, Notes 1,2,5, Fig.1 (10/1000 µs) 1
Peak forward surge current IFSM 40 A 8.3 ms single half sine-wave, Note 3, Fig.5 1
ESD IEC-61000-4-2 (Air) VESD 30 kV IEC-61000-4-2 Air 1
ESD IEC-61000-4-2 (Contact) VESD 30 kV IEC-61000-4-2 Contact 1
Typical thermal resistance junction to air RθJA 70 °C/W Mounted on 5 mm² copper pads to each terminal, Note 2 1
Operating junction and storage temperature range TJ,TSTG -55 150 °C 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 copper copper pads to each terminal. 1

CAD (KiCad official)

  • Symbol: P4SMAJ33CA_R1_00001
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: p4smaj33ca-r1-00001-etched.step / p4smaj33ca-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p4smaj33ca-r1-00001.step / p4smaj33ca-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 bd57e0113f81504e, retrieved 2026-10-16, 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