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SMP50-100

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STMicroelectronics Thyristor Surge Suppressors (TSS), DO-214AC. 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 protectionsmp50-100factory-2.0.0extractor-text

Verified SMP50-100

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: SMP50-100 · DO-214AC · 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 C2650123, digikey 497-15664-2-ND, mouser 511-SMP50-100
  • ✓family: D_SMA
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-1ff4trc7/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.7)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ smp50-100.kicad_sym✓ smp50-100.kicad_mod✓ smp50-100.step
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Ray Publish 0.1.0 4cc9a22 10d ago

SMP50-100

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

SMP50-100 from STMicroelectronics, in a DO-214AC. 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-214AC
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
Maximum IRM leakage current at VRM IRM 2 µA at VRM = 90 V 4
Holding current IH 150 mA See functional holding current test circuit 3 (Figure 11) 4
Dynamic breakover voltage VBO 135 V See functional test circuit 1 (Figure 9) 4
Static breakover voltage VBO 133 V @ IBO, see test circuit 2 (Figure 10) 4
Capacitance C 16 pF VR = 50 V bias, VRMS = 1 V, F = 1 MHz 4
Capacitance C 35 pF VR = 2 V bias, VRMS = 1 V, F = 1 MHz 4
Repetitive peak pulse current IPP 50 A 10/1000 µs, Tamb = 25°C 2
Repetitive peak pulse current IPP 150 A 8/20 µs, Tamb = 25°C 2
Repetitive peak pulse current IPP 55 A 10/560 µs, Tamb = 25°C 2
Repetitive peak pulse current IPP 65 A 5/310 µs, Tamb = 25°C 2
Repetitive peak pulse current IPP 75 A 10/160 µs, Tamb = 25°C 2
Repetitive peak pulse current IPP 100 A 1/20 µs, Tamb = 25°C 2
Fail-safe mode maximum current IFS 2.5 kA 8/20 µs; in fail-safe mode the device acts as a short circuit 2
Non repetitive surge peak on-state current (sinusoidal) ITSM 16 A t = 0.2 s 2
Non repetitive surge peak on-state current (sinusoidal) ITSM 11.5 A t = 1 s 2
Non repetitive surge peak on-state current (sinusoidal) ITSM 10 A t = 2 s 2
Non repetitive surge peak on-state current (sinusoidal) ITSM 3.5 A t = 15 mn 2
I2t value for fusing I2t 6.2 A2s t = 16.6 ms 2
I2t value for fusing I2t 6.5 A2s t = 20 ms 2
Storage temperature range Tstg -55 150 °C 2
Maximum junction temperature Tj 150 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 2
Junction to ambient thermal resistance (SMA) Rth(j-a) 120 °C/W with recommended footprint 3
Junction to leads thermal resistance (SMA) Rth(j-l) 30 °C/W 3

CAD (KiCad official)

  • Symbol: SMP50-100
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (11 pp, sha256 d17787688e344d7b, 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