component

BZX55C62PF

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by adom

ST Semtech Zener Diodes, DO-35. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.

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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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docs Publish 0.1.0 · Ray
viewers bzx55c62pf: symbol repaired (D_Zener, cathode pad 1) · Ray
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bzx55c62pf.kicad_sym bzx55c62pf: symbol repaired (D_Zener, cathode pad 1) · Ray
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bzx55c62pf.step Publish 0.1.0 · Ray
package.json Brief: a diode is polarised (pin 1 = cathode); the "Unpolarised two-terminal part" sentence was wrong · Ray
page.json brief: polarity sentence corrected · Ray
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BZX55C62PF

ST Semtech · Zener Diodes · DO-35

BZX55C62PF from ST Semtech, in a DO-35. 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 ST Semtech
Package DO-35
Category Diodes
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
Dynamic resistance ZZT 150 Ω IZT = 2.5 mA 2
Dynamic resistance (knee) ZZK 1000 Ω IZK = 0.5 mA 2
Reverse leakage current IR 0.1 µA Ta = 25℃; VR = 47 V 2
Reverse leakage current IR 10 µA Ta = 125℃; VR = 47 V 2
Zener voltage temperature coefficient TKvz 0.04 0.12 %/K 2
Forward voltage VF 1 V IF = 100 mA 2
Storage temperature range Tstg -55 175 ℃ 1
Junction temperature Tj 175 ℃ 1
Power dissipation Ptot 500 mW Leads kept at ambient temperature at a distance of 8 mm from case (note 1) 1
Thermal resistance junction to ambient RθJA 300 ℃/W Leads kept at ambient temperature at a distance of 8 mm from case (note 1) 1

CAD (KiCad official)

  • Symbol: BZX55C62PF
  • Footprint: Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal
  • 3D model: DO-35 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: ST Semtech datasheet (3 pp, sha256 9daa8c15d0502665, retrieved 2026-10-16, tier: lcsc)
  • 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