component
CDBF0520-HF
Public Made by Adomby adom
Comchip Schottky Barrier Diodes (SBD), SOD-323F. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownCDBF0520-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cdbf0520-hf.step/cdbf0520-hf.glbare 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, primarycathode-band convention(convention), consensusoff(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).