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Contents

README

markdown

CDBF0520-HF

Comchip · Schottky Barrier Diodes (SBD) · SOD-323F

CDBF0520-HF from Comchip, in a SOD-323F. 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 Comchip
Package SOD-323F
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
Forward voltage VF 0.47 V IF = 500mA 1
Forward voltage VF 0.36 V IF = 100mA 1
Reverse current IR 100 uA VR = 20V 1
Capacitance between terminals CT 100 pF f = 1 MHz, and 0 VDC reverse voltage 1
Average forward rectified current IO 0.5 A 1
Reverse voltage VR 20 V 1
Peak reverse voltage VRM 30 V 1
Forward current, surge peak IFSM 2 A 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) 1
Junction temperature Tj -40 125 °C 1
Storage temperature Tstg 125 °C 1

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 gold -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 1

CAD (KiCad official)

  • Symbol: CDBF0520-HF
  • Footprint: Diode_SMD:D_SOD-323F
  • 3D model: SOD-323F (KiCad packages3D, STEP)
  • 3D model files: cdbf0520-hf-etched.step / cdbf0520-hf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cdbf0520-hf.step / cdbf0520-hf.glb are the bare package body.

Provenance

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

  • Datasheet: Comchip datasheet (4 pp, sha256 d6a27d36e7ccbe98, retrieved 2026-11-02, 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