component

BZT52B3V9S

Public Made by Adom

by adom

Slkor(SLKORMICRO Elec.) Zener Diodes, SOD-323. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.

componentdiodesbzt52b3v9sfactory-2.0.0extractor-text

Changed since verified BZT52B3V9S

by Ray · last 4 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: BZT52B3V9S · SOD-323 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 4-page datasheet
  • ✓distributor: lcsc C22446811, digikey 5399-BZT52B3V9STR-ND, mouser 821-BZT52B3V9S
  • ✓family: D_SOD-323
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-rvf_v_zx/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 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: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! bzt52b3v9s.kicad_sym✓ bzt52b3v9s.kicad_mod✓ bzt52b3v9s.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
bzt52b3v9s / README.md
History Download
Ray Publish 0.1.0 a84f17f

BZT52B3V9S

Slkor(SLKORMICRO Elec.) · Zener Diodes · SOD-323

BZT52B3V9S from Slkor(SLKORMICRO Elec.), in a SOD-323. 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 Slkor(SLKORMICRO Elec.)
Package SOD-323
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 (nominal 3.9 V) VZ 3.82 3.9 3.98 V @ IZT = 5 mA; pulsed (Note 2) 2
Maximum Zener impedance ZZT 90 Ω @ IZT = 5 mA; f = 1kHz (Note 3) 2
Maximum Zener impedance (knee) ZZK 600 Ω @ IZK = 1.0 mA 2
Maximum reverse current IR 3 μA @ VR = 1.0 V 2
Typical temperature coefficient θVZ -3.5 0 mV/°C @ IZTC = 5 mA 2
Forward voltage VF 0.9 V @ IF = 10 mA (Note 2) 1
Power dissipation Pd 200 mW Note 1: ceramic PCB 7.6mm x 9.4mm x 0.87mm, pad areas 25mm2 1
Thermal resistance, junction to ambient RθJA 625 /W 1
Operation junction and storage temperature range TJ,Tstg -55 150 1

CAD (KiCad official)

  • Symbol: BZT52B3V9S
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bzt52b3v9s-etched.step / bzt52b3v9s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52b3v9s.step / bzt52b3v9s.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor(SLKORMICRO Elec.) datasheet (4 pp, sha256 a5445129722ec12c, retrieved 2026-11-04, 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