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P6SMB43A-E3

Vishay Intertech · ESD And Surge Protection (TVS/ESD) · SMB(DO-214AA)

P6SMB43A-E3 from Vishay Intertech, in a SMB(DO-214AA). 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 Vishay Intertech
Package SMB(DO-214AA)
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 VBR at IT, minimum VBR 40.9 V IT = 1.0 mA 2
Breakdown voltage VBR at IT, maximum VBR 45.2 V IT = 1.0 mA 2
Maximum reverse leakage current at VWM ID 1 µA At VWM = 36.8 V 2
Maximum peak pulse current IPPM 10.1 A Note (2): surge waveform per fig. 3 and derate per fig. 2 2
Maximum clamping voltage at IPPM VC 59.3 V At IPPM = 10.1 A 2
Maximum temperature coefficient of VBR 0.101 %/°C 2
Peak power dissipation PPPM 600 W 10/1000 µs waveform (notes 1, 2), fig. 1 1
Power dissipation on infinite heatsink PD 5 W TA = 50 °C 1
Peak forward surge current IFSM 100 A 8.3 ms single half sine-wave, unidirectional only (note 2) 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Typical thermal resistance, junction to ambient air RθJA 100 °C/W Mounted on minimum recommended pad layout (note 1) 3
Typical thermal resistance, junction to lead RθJL 20 °C/W 3

CAD (KiCad official)

  • Symbol: P6SMB43A-E3
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
  • 3D model files: p6smb43a-e3-etched.step / p6smb43a-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p6smb43a-e3.step / p6smb43a-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 eaa2ddd1c89e7154, 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