component
RB550VA-30TR
Public Made by Adomby adom
ROHM Semicon Schottky Barrier Diodes (SBD), SOD-323FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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RB550VA-30TR
ROHM Semicon · Schottky Barrier Diodes (SBD) · SOD-323FL
RB550VA-30TR from ROHM Semicon, in a SOD-323FL. 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 | ROHM Semicon |
| Package | SOD-323FL |
| 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 | VF1 | 0.45 | 0.49 | V | IF=700mA | 1 | |
| Forward voltage | VF2 | 0.48 | 0.52 | V | IF=1A | 1 | |
| Reverse current | IR | 1 | 30 | μA | VR=10V | 1 | |
| Reverse voltage (repetitive) | VRM | 30 | V | 1 | |||
| Reverse voltage (DC) | VR | 30 | V | 1 | |||
| Average rectified forward current | Io | 1 | A | 1 | |||
| Forward current surge peak | IFSM | 3 | A | 60Hz・1cyc | 1 | ||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature | Tstg | -40 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
RB550VA-30TR - Footprint:
Diode_SMD:D_SOD-323F - 3D model: SOD-323FL (KiCad packages3D, STEP)
- 3D model files:
rb550va-30tr-etched.step/rb550va-30tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb550va-30tr.step/rb550va-30tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (6 pp, sha256
dd506f88ef1b1c57, retrieved 2026-10-22, tier: manufacturer) - 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).
# RB550VA-30TR
**ROHM Semicon** · Schottky Barrier Diodes (SBD) · SOD-323FL
RB550VA-30TR from ROHM Semicon, in a SOD-323FL. 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 | ROHM Semicon |
| Package | SOD-323FL |
| 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 | VF1 | | 0.45 | 0.49 | V | IF=700mA | 1 |
| Forward voltage | VF2 | | 0.48 | 0.52 | V | IF=1A | 1 |
| Reverse current | IR | | 1 | 30 | μA | VR=10V | 1 |
| Reverse voltage (repetitive) | VRM | | | 30 | V | | 1 |
| Reverse voltage (DC) | VR | | | 30 | V | | 1 |
| Average rectified forward current | Io | | | 1 | A | | 1 |
| Forward current surge peak | IFSM | | | 3 | A | 60Hz・1cyc | 1 |
| Junction temperature | Tj | | | 150 | °C | | 1 |
| Storage temperature | Tstg | -40 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `RB550VA-30TR`
- Footprint: `Diode_SMD:D_SOD-323F`
- 3D model: SOD-323FL (KiCad packages3D, STEP)
- 3D model files: `rb550va-30tr-etched.step` / `rb550va-30tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rb550va-30tr.step` / `rb550va-30tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ROHM Semicon datasheet](docs/rb550va-30tr-datasheet.pdf) (6 pp, sha256 `dd506f88ef1b1c57`, retrieved 2026-10-22, tier: manufacturer)
- **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](docs/rb550va-30tr-datasheet.pdf)