component
SEB521CS-30
Public Made by Adomby adom
SINO-IC Schottky Diodes, SOD-923. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library 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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README
markdownSEB521CS-30
SINO-IC · Schottky Diodes · SOD-923
SEB521CS-30 from SINO-IC, in a SOD-923. 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 | SINO-IC |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC reverse voltage | VR | 30 | V | Ta=25°C | 1 | ||
| Average rectifier forward current | IO | 100 | mA | Ta=25°C | 1 | ||
| Forward current surge peak | IFSM | 500 | mA | 60Hz・1cyc | 1 | ||
| Junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature | Tstg | -40 | 125 | °C | 1 | ||
| Forward voltage | VF | 0.35 | V | IF=10mA | 1 | ||
| Forward voltage | VF | 0.4 | V | IF=20mA | 1 | ||
| Reverse current | IR | 10 | μA | VR=10V | 1 |
CAD (KiCad official)
- Symbol:
SEB521CS-30 - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
seb521cs-30-etched.step/seb521cs-30-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);seb521cs-30.step/seb521cs-30.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SINO-IC datasheet (3 pp, sha256
0576fcb214cbab1e, retrieved 2026-10-21, 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).