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ATV50C240JB-HF

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Comchip TVS, DO-214AB(SMC). 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 protectionatv50c240jb-hffactory-2.0.0extractor-text

Verified ATV50C240JB-HF

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATV50C240JB-HF · DO-214AB(SMC) · 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 C3706429, digikey 641-1601-2-ND, mouser 750-ATV50C240JB-HF
  • ✓family: D_SMC
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-z1vbteic/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ atv50c240jb-hf.kicad_sym✓ atv50c240jb-hf.kicad_mod✓ atv50c240jb-hf.step
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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

markdown

ATV50C240JB-HF

Comchip · TVS · DO-214AB(SMC)

ATV50C240JB-HF from Comchip, in a DO-214AB(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 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 Comchip
Package DO-214AB(SMC)
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
Peak power dissipation PPP 5000 W 10/1000µs waveform (Note 1) 1
Peak pulse current IPP 86.1 A 10/1000µs waveform (Note 1), ATV50C240J(B)-HF row 3
Power dissipation on infinite heatsink PD 6.5 W at TL=75°C 1
Maximum instantaneous forward voltage VF 3.5 V at 100A for unidirectional only (Note 3) 1
Operation junction and storage temperature range TJ, TSTG -55 150 °C 1
Peak forward surge current IFSM 300 A 8.3ms single half sine-wave unidirectional only (Note 2) 1
Breakdown voltage VBR 40 44.2 V @ IT = 1 (mA) 3
Peak reverse working voltage VRWM 40 V 3
Maximum reverse leakage current IR 5 µA @VRWM 3
Maximum clamping voltage VC 58.1 V @IPP 3

CAD (KiCad official)

  • Symbol: ATV50C240JB-HF
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Comchip datasheet (6 pp, sha256 b44a0dee8a27e050, retrieved 2026-11-02, tier: lcsc)
  • 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