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Contents

README

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P6SMB6.8CA-E3

Vishay Intertech · TVS · SMB(DO-214AA)

P6SMB6.8CA-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 (bidirectional, P6SMB6.8CA) VBR 6.45 7.14 V at IT = 10 mA 2
Maximum reverse leakage (bidirectional) ID 1000 µA at VWM = 5.80 V 2
Maximum peak pulse current (bidirectional) IPPM 57.1 A 10/1000 µs surge waveform (note 2) 2
Maximum clamping voltage (bidirectional) VC 10.5 V at IPPM 2
Maximum temperature coefficient of VBR (bidirectional) 0.057 %/°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 infinite heatsink at TA = 50 °C 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

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 tin Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 1

CAD (KiCad official)

  • Symbol: P6SMB6.8CA-E3
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
  • 3D model files: p6smb6-8ca-e3-etched.step / p6smb6-8ca-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p6smb6-8ca-e3.step / p6smb6-8ca-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 2026-10-22, tier: manufacturer)
  • 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