component
RB550V-30
Public Made by Adomby adom
Changjing Schottky Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, 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
markdownRB550V-30
Changjing · Schottky Diodes · SOD-323
RB550V-30 from Changjing, in a SOD-323. 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, identified by the marking bar on the SOD-323 package; the diode has VRM of 30 V and IO of 1 A. |
| 2 | A | passive | Anode of the Schottky barrier diode, with forward voltage of 0.49 V at IF=700 mA and 0.52 V at IF=1 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | V(BR) | 30 | V | IR=1mA | 1 | ||
| Reverse current | IR | 0.03 | mA | VR=10V | 1 | ||
| Forward voltage | VF | 0.49 | V | IF=700mA | 1 | ||
| Forward voltage | VF | 0.52 | V | IF=1A | 1 | ||
| Non-Repetitive Peak Reverse Voltage | VRM | 30 | V | Ta=25℃ | 1 | ||
| Continuous Forward Current | IO | 1 | A | Ta=25℃ | 1 | ||
| Non-repetitive Peak Forward Surge Current | IFSM | 3 | A | t=8.3ms, Ta=25℃ | 1 | ||
| Power Dissipation | PD | 200 | mW | Ta=25℃ | 1 | ||
| Junction Temperature | Tj | 125 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance From Junction To Ambient | RθJA | 500 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
RB550V-30 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
rb550v-30-etched.step/rb550v-30-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb550v-30.step/rb550v-30.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
6102214d45dba529, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).