Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SM6T15A-E3

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

SM6T15A-E3 from Vishay Intertech, in a DO-214AA(SMBJ). 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 DO-214AA(SMBJ)
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 (unidirectional) VBR 14.3 15.8 V IT = 1.0 mA 2
Clamping voltage at IPPM 10/1000 µs VC 21.2 V IPPM = 28.0 A, 10/1000 µs waveform 2
Clamping voltage at IPPM 8/20 µs VC 27.2 V IPPM = 147 A, 8/20 µs waveform 2
Leakage current IRM 1 µA at VRM = 12.8 V 2
Stand-off voltage VRM 12.8 V 2
Breakdown voltage temperature coefficient αT 8.4 10-4/°C 2
Peak pulse power dissipation PPPM 600 W 10/1000 µs waveform (notes 1, 2) 1
Power dissipation PD 5 W on infinite heatsink at TA = 50 °C 1
Peak forward surge current IFSM 100 A 10 ms single half sine-wave, unidirectional only 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Typical thermal resistance, junction to ambient air RθJA 100 °C/W junction to ambient air, mounted on minimum recommended pad layout 2
Typical thermal resistance, junction to lead RθJL 20 °C/W junction to lead 2

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: SM6T15A-E3
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
  • 3D model files: sm6t15a-e3-etched.step / sm6t15a-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm6t15a-e3.step / sm6t15a-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 4db9883b3f5a9de7, retrieved 2026-10-16, 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