component

SMP80MC-270

Public Made by Adom

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STMicroelectronics Thyristor Surge Suppressors (TSS), DO-214AA. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionsmp80mc-270factory-2.0.0extractor-text

Verified SMP80MC-270

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SMP80MC-270 · DO-214AA · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • ✓distributor: lcsc C2650109, digikey 497-4302-2-ND, mouser 511-SMP80MC-270
  • ✓family: D_SMB
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-narq988f/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.9)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ smp80mc-270.kicad_sym✓ smp80mc-270.kicad_mod✓ smp80mc-270.step
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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

markdown

SMP80MC-270

STMicroelectronics · Thyristor Surge Suppressors (TSS) · DO-214AA

SMP80MC-270 from STMicroelectronics, in a 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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DO-214AA
Category TVS/Fuse/Board Level 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
Leakage current at VRM IRM 2 µA @ VRM = 243 V 4
Stand-off voltage VRM 243 V 4
Leakage current at VR IR 5 µA @ VR = 270 V 4
Continuous reverse voltage VR 270 V 4
Dynamic breakover voltage VBO 345 V Dynamic, test circuit 1 4
Static breakover voltage VBO 345 V Static, @ IBO, test circuit 2 4
Breakover current IBO 800 mA Test circuit 2 4
Holding current IH 150 mA Test circuit 3 4
Capacitance C 12 pF VR = 50 V bias, VRMS = 1 V, F = 1 MHz 4
Capacitance C 25 pF VR = 2 V bias, VRMS = 1 V, F = 1 MHz 4
Repetitive peak pulse current IPP 80 A 10/1000 µs 3
Repetitive peak pulse current IPP 200 A 8/20 µs 3
Repetitive peak pulse current IPP 100 A 10/560 µs 3
Repetitive peak pulse current IPP 120 A 5/310 µs 3
Repetitive peak pulse current IPP 150 A 10/160 µs 3
Repetitive peak pulse current IPP 250 A 2/10 µs 3
Fail-safe mode maximum current IFS 5 kA 8/20 µs 3
Non repetitive surge peak on-state current ITSM 14 A t = 0.2 s 3
Non repetitive surge peak on-state current ITSM 8 A t = 1 s 3
Non repetitive surge peak on-state current ITSM 6.5 A t = 2 s 3
Non repetitive surge peak on-state current ITSM 2 A t = 15 mn 3
I2t value for fusing I2t 7.5 A2s t = 16.6 ms 3
I2t value for fusing I2t 7.8 A2s t = 20 ms 3
Storage temperature range Tstg -55 150 °C 3
Operating junction temperature range Tj -40 150 °C 3
Maximum lead temperature for soldering TL 260 °C during 10 s 3
Junction to ambient thermal resistance Rth(j-a) 100 °C/W with recommended footprint 3
Junction to leads thermal resistance Rth(j-l) 20 °C/W 3

CAD (KiCad official)

  • Symbol: SMP80MC-270
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (11 pp, sha256 e65507b9149d53c7, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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