component

BZT52C20-7-F

Public Made by Adom

by adom

Diodes Incorporated Zener Diodes, SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentdiodesbzt52c20-7-ffactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 9d ago
viewers bzt52c20-7-f: viewers · Ray 9d ago
bzt52c20-7-f-etched.glb Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f-etched.step bzt52c20-7-f: factory component page (tier=lcsc) · Ray 9d ago
bzt52c20-7-f-hero.glb bzt52c20-7-f: hero GLB from the etched model (keeps the MPN mark) · Ray 9d ago
bzt52c20-7-f-hero.overlay.json Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f.glb Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f.kicad_mod Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f.kicad_sym Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f.lbr Publish 0.1.0 · Ray 9d ago
bzt52c20-7-f.step Publish 0.1.0 · Ray 9d ago
package.json Publish 0.1.0 · Ray 9d ago
page.json Set visibility: public · Ray 9d ago
README.md Publish 0.1.0 · Ray 9d ago

BZT52C20-7-F

Diodes Incorporated · Zener Diodes · SOD-123

BZT52C20-7-F from Diodes Incorporated, in a SOD-123. 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 Diodes Incorporated
Package SOD-123
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 (BZT52C20, nominal 20 V) VZ 18.8 20 21.2 V @ IZT = 5 mA 2
Maximum zener impedance ZZT 55 Ω @ IZT = 5 mA, f = 1kHz 2
Maximum zener impedance ZZK 225 Ω @ IZK = 1.0 mA, f = 1kHz 2
Maximum reverse current IR 0.1 µA @ VR = 14.0 V 2
Temperature coefficient 14.4 18 mV/C @ IZTC = 5 mA 2
Forward voltage VF 0.9 V @ IF = 10 mA 2
Power dissipation PD 500 mW @ TL = +75°C (Note 7) 2
Power dissipation PD 370 mW @ TA = +25°C (Note 8) 2
Thermal resistance, junction to ambient air RθJA 338 °C/W Note 8: FR-4 PCB, 1 inch copper pad 2
Thermal resistance, junction to lead RθJL 150 °C/W Note 9: infrared scan method 2
Operating and storage temperature range TJ, TSTG -65 150 °C 2

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 Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: BZT52C20-7-F
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52c20-7-f-etched.step / bzt52c20-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52c20-7-f.step / bzt52c20-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 0fbd7d137524820f, retrieved 2026-10-18, 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