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Contents

README

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SM15T7V5AY

STMicroelectronics · TVS · SMC

SM15T7V5AY from STMicroelectronics, in a SMC. 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 SMC
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 250 µA @VRM, 25 °C 3
Reverse leakage current at VRM, 85 °C IRM 1000 µA @VRM, 85 °C 3
Breakdown voltage VBR 7.13 7.5 7.88 V @IR = 10 mA; pulse test tp < 50 ms 3
Clamping voltage, 10/1000 µs surge VCL 11.3 V @IPP 10/1000 µs, IPP = 132 A 3
Dynamic resistance, 10/1000 µs surge RD 0.026 Ω 10/1000 µs surge 3
Clamping voltage, 8/20 µs surge VCL 14.5 V @IPP 8/20 µs, IPP = 690 A 3
Dynamic resistance, 8/20 µs surge RD 0.01 Ω 8/20 µs surge 3
Peak pulse power dissipation PPP 1500 W Tj initial = Tamb 2
Peak pulse voltage, ISO 10605 contact discharge VPP 30 kV ISO 10605 (C = 330 pF, R = 330 Ω), contact discharge 2
Peak pulse voltage, ISO 10605 air discharge VPP 30 kV ISO 10605 (C = 330 pF, R = 330 Ω), air discharge 2
Operating junction temperature range Tj -40 150 °C 2
Storage temperature range Tstg -65 150 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 2
Voltage temperature coefficient αT 6.1 10-4/°C typical; see Table 2 note 3 for VBR/VCL vs junction temperature 3

CAD (KiCad official)

  • Symbol: SM15T7V5AY
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: sm15t7v5ay-etched.step / sm15t7v5ay-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm15t7v5ay.step / sm15t7v5ay.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (12 pp, sha256 c929f08172c291d2, retrieved 2026-10-30, 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