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1.5SMC510AHM3_B

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Vishay Intertech TVS, SMC(DO-214AB). 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 protection1.5smc510ahm3_bfactory-2.0.0extractor-text

Verified 1.5SMC510AHM3_B

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: 1.5SMC510AHM3_B · SMC(DO-214AB) · 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 (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SMC
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-9bo46c4b/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.4)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ 1-5smc510ahm3-b.kicad_sym✓ 1-5smc510ahm3-b.kicad_mod✓ 1-5smc510ahm3-b.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

1.5SMC510AHM3_B

Vishay Intertech · TVS · SMC(DO-214AB)

1.5SMC510AHM3_B from Vishay Intertech, in a SMC(DO-214AB). 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 Vishay Intertech
Package SMC(DO-214AB)
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
Breakdown voltage VBR (uni-directional, 510A) VBR 485 535 V at IT = 1.0 mA 2
Stand-off voltage VWM (uni-directional, 510A) VWM 434 V 2
Maximum reverse leakage at VWM ID 1 μA at VWM 2
Maximum peak pulse current IPPM 2.15 A 10/1000 μs waveform (note 2) 2
Maximum clamping voltage at IPPM VC 698 V at IPPM 2
Maximum temperature coefficient of VBR 0.11 %/°C 2
Peak pulse power dissipation PPPM 1500 W 10/1000 μs waveform (notes 1, 2), fig. 1 1
Power dissipation on infinite heatsink PD 6.5 W on infinite heatsink at TA = 50 °C 1
Peak forward surge current (uni-directional only) IFSM 200 A 8.3 ms single half sine-wave 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Typical thermal resistance, junction to ambient air RJA 75 °C/W mounted on minimum recommended pad layout (note 1) 3
Typical thermal resistance, junction to leads RJL 15 °C/W 3

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: 1.5SMC510AHM3_B
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 a23cefcecb0250d8, 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