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Ray Publish 0.1.0 fb7c174 9d ago

P4SMAJ26A_R1_00001

PANJIT International · TVS · SMA(DO-214AC)

P4SMAJ26A_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 K passive Cathode terminal of the unidirectional TVS (marked by the color band), connected to the positive side; the 26 V stand-off device (VRWM 26 V, VBR 28.9 to 31.9 V) clamps at 42.1 V max at 9.5 A peak pulse current.
2 A passive Anode terminal of the unidirectional TVS, opposite the color-banded cathode end, connected to the return or ground side of the protected line.

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
Reverse Stand-off Voltage VRWM 26 V P4SMAJ26A 2
Breakdown Voltage VBR 28.9 31.9 V @ IT = 1 mA 2
Test Current IT 1 mA 2
Reverse Leakage Current IR 1 μA @ VRWM 2
Max. Clamp Voltage VC 42.1 V @ IPP, 10/1000μs 2
Peak Pulse Current IPP 9.5 A 10/1000μs 2
Peak Pulse Power Dissipation PPP 400 Watts TA = 25°C (Notes 1,2,5, Fig.1) 1
Peak Forward Surge Current IFSM 40 Amps per Fig.5 (Note 3) 1
ESD IEC-61000-4-2 (Air) VESD 30 kV Air 1
ESD IEC-61000-4-2 (Contact) VESD 30 kV Contact 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 150 °C 1
Thermal Resistance Junction to Air RθJA 70 °C/W Typical, Note 2 (5mm² copper pads to each terminal) 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: P4SMAJ26A_R1_00001
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: p4smaj26a-r1-00001-etched.step / p4smaj26a-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p4smaj26a-r1-00001.step / p4smaj26a-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 2026-10-22, 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