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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 8d ago

P4SMAJ48CA_R1_00001

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

P4SMAJ48CA_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 A1 passive Bidirectional TVS terminal (P4SMAJ48CA: VRWM 48 V, VBR 53.3-58.9 V, VC 77.4 V at 5.2 A IPP); electrical characteristics apply in both directions, so there is no cathode band and the terminals are interchangeable.
2 A2 passive Bidirectional TVS terminal (P4SMAJ48CA: VRWM 48 V, VBR 53.3-58.9 V, VC 77.4 V at 5.2 A IPP); electrical characteristics apply in both directions, so there is no cathode band and the terminals are interchangeable.

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 48 V P4SMAJ48CA 3
Breakdown Voltage (min) VBR 53.3 58.9 V @ IT = 1 mA 3
Test Current IT 1 mA 3
Reverse Leakage (bidirectional) IR 1 μA @ VRWM 3
Max. Clamp Voltage VC 77.4 V @ IPP, 10/1000μs 3
Peak Pulse Current IPP 5.2 A 10/1000μs 3
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
Typical Thermal Resistance Junction to Air RθJA 70 °C/W Note 2, mounted on 5mm² copper pads 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: P4SMAJ48CA_R1_00001
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: p4smaj48ca-r1-00001-etched.step / p4smaj48ca-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p4smaj48ca-r1-00001.step / p4smaj48ca-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 2026-10-31, 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