component
RB521I-30
Public Made by Adomby adom
KEXIN Schottky Barrier Diodes (SBD), SOD-882. 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
markdownRB521I-30
KEXIN · Schottky Barrier Diodes (SBD) · SOD-882
RB521I-30 from KEXIN, in a SOD-882. 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 | KEXIN |
| Package | SOD-882 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 30 | V | IR= 100μA | 1 | ||
| Forward voltage | VF | 0.35 | V | IF= 10mA | 1 | ||
| Forward voltage | VF | 0.5 | V | IF= 200mA | 1 | ||
| Reverse leakage current | IR | 30 | μA | VR= 10 V | 1 | ||
| DC Reverse Voltage | VR | 30 | V | 1 | |||
| Average Forward Current | IF(AV) | 200 | mA | 1 | |||
| Peak Forward Surge Current | IFSM | 0.5 | A | At 8.3ms single half sine-wave | 1 | ||
| Power Dissipation | PD | 150 | mW | 1 | |||
| Junction Temperature | TJ | 125 | ℃ | 1 | |||
| Storage Temperature range | Tstg | -55 | 125 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
RB521I-30 - Footprint:
Diode_SMD:D_SOD-882 - 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files:
rb521i-30-etched.step/rb521i-30-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb521i-30.step/rb521i-30.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KEXIN datasheet (2 pp, sha256
269b45bd8680010c, 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).