component

SM6F15AY

Public Made by Adom

by adom

STMicroelectronics ESD And Surge Protection (TVS/ESD), SOD-128. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SM6F15AY

STMicroelectronics · ESD And Surge Protection (TVS/ESD) · SOD-128

SM6F15AY from STMicroelectronics, in a SOD-128. 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 STMicroelectronics
Package SOD-128
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 leakage current at VRM, 25 °C IRM 0.2 µA at VRM = 15 V, 25 °C 3
Reverse leakage current at VRM, 85 °C IRM 1 µA at VRM = 15 V, 85 °C 3
Breakdown voltage VBR 16.7 17.6 18.5 V at IBR = 1 mA 3
Clamping voltage, 10/1000 µs VCL 24.4 V 10/1000 µs pulse 3
Peak pulse current, 10/1000 µs IPP 25.1 A 10/1000 µs pulse 3
Dynamic resistance, 10/1000 µs RD 0.235 Ω 10/1000 µs pulse 3
Clamping voltage, 8/20 µs VCL 32.5 V 8/20 µs pulse 3
Peak pulse current, 8/20 µs IPP 123 A 8/20 µs pulse 3
Dynamic resistance, 8/20 µs RD 0.114 Ω 8/20 µs pulse 3
Voltage temperature coefficient αT 8.8 10-4/°C 3
Peak pulse voltage, contact discharge VPP 30 kV ISO10605, C = 330 pF, R = 330 Ω, contact discharge 2
Peak pulse voltage, air discharge VPP 30 kV ISO10605, C = 330 pF, R = 330 Ω, air discharge 2
Peak pulse voltage, contact discharge (IEC 61000-4-2 set-up) VPP 30 kV ISO10605 / IEC 61000-4-2, C = 150 pF, R = 330 Ω, contact discharge 2
Peak pulse voltage, air discharge (IEC 61000-4-2 set-up) VPP 30 kV ISO10605 / IEC 61000-4-2, C = 150 pF, R = 330 Ω, air discharge 2
Peak pulse power dissipation PPP 600 W 10/1000 µs, Tj initial = Tamb 2
Storage temperature range Tstg -65 175 °C 2
Operating junction temperature range Tj -55 175 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 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 • Lead finishing: matte tin platting Complies with the following standards 1

CAD (KiCad official)

  • Symbol: SM6F15AY
  • Footprint: Diode_SMD:D_SOD-128
  • 3D model: SOD-128 (KiCad packages3D, STEP)
  • 3D model files: sm6f15ay-etched.step / sm6f15ay-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm6f15ay.step / sm6f15ay.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (15 pp, sha256 148ab45601a35e4e, retrieved 2026-10-16, 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