component

BZX79C9V1

Public Made by Adom

by adom

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

componentdiodesbzx79c9v1factory-2.0.0extractor-text

Changed since verified BZX79C9V1

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

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: BZX79C9V1 · DO-35 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 6-page datasheet
  • ✓distributor: lcsc C463915, digikey BZX79C9V1-ND, mouser 512-BZX79C9V1
  • ✓family: D_DO-35_SOD27_P7.62mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mx7yvbkd/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! bzx79c9v1.kicad_sym✓ bzx79c9v1.kicad_mod✓ bzx79c9v1.step
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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers bzx79c9v1: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx79c9v1-hero.glb Publish 0.1.0 · Ray
bzx79c9v1-hero.overlay.json Publish 0.1.0 · Ray
bzx79c9v1.glb Publish 0.1.0 · Ray
bzx79c9v1.kicad_mod Publish 0.1.0 · Ray
bzx79c9v1.kicad_sym bzx79c9v1: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx79c9v1.lbr bzx79c9v1: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx79c9v1.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
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray

BZX79C9V1

onsemi · Zener Diodes · DO-35

BZX79C9V1 from onsemi, 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 onsemi
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
Zener Voltage VZ 8.5 9.6 V IZ = 5 mA, TL = 30°C ±1°C, 3/8″ lead length 2
Dynamic Impedance ZZ 15 Ω IZ = 5 mA 2
Leakage Current IR 0.5 µA VR = 6 V 2
Temperature Coefficient TC 3.8 7 mV/°C IZ = 5 mA 2
Forward Voltage VF 1.2 V IF = 200 mA 2
Capacitance C 70 pF VZ = 0, f = 1 MHz 2
Power Dissipation PD 500 mW TL ≤ 75°C, Lead Length = 3/8″ 1
Power Derating 4 mW/°C Derate above 75°C 1
Operating and Storage Temperature Range TJ, TSTG -65 200 °C 1

CAD (KiCad official)

  • Symbol: BZX79C9V1
  • 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: onsemi datasheet (6 pp, sha256 7c54368b2b995f9b, retrieved 2026-10-30, tier: manufacturer)
  • 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