component
RB051MM-2YTR
Public Made by Adomby adom
ROHM Semicon Schottky Barrier Diodes (SBD), SOD-123FL. 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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RB051MM-2YTR
ROHM Semicon · Schottky Barrier Diodes (SBD) · SOD-123FL
RB051MM-2YTR from ROHM Semicon, in a SOD-123FL. 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-123FL |
| 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 | 0.33 | V | IF=0.8A, Tj=25ºC | 1 | ||
| Forward voltage | VF2 | 0.35 | V | IF=1.0A, Tj=25ºC | 1 | ||
| Forward voltage | VF3 | 0.46 | V | IF=3.0A, Tj=25ºC | 1 | ||
| Reverse current | IR | 0.9 | mA | VR=20V, Tj=25ºC | 1 | ||
| Repetitive peak reverse voltage | VRM | 20 | V | Duty≦0.5, Tc=25ºC | 1 | ||
| Reverse voltage | VR | 20 | V | Reverse direct voltage, Tc=25ºC | 1 | ||
| Average rectified forward current | Io | 3 | A | Glass epoxy mounted, 60Hz half sin waveform, resistive load, Tc=95℃ Max. | 1 | ||
| Peak forward surge current | IFSM | 30 | A | 60Hz half sin waveform, Non-repetitive, one cycle, Ta=25℃ | 1 | ||
| Junction temperature | Tj | 125 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 125 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
RB051MM-2YTR - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
rb051mm-2ytr-etched.step/rb051mm-2ytr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb051mm-2ytr.step/rb051mm-2ytr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (8 pp, sha256
cbd83ad9c1bafe06, retrieved 2026-10-23, 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).
# RB051MM-2YTR
**ROHM Semicon** · Schottky Barrier Diodes (SBD) · SOD-123FL
RB051MM-2YTR from ROHM Semicon, in a SOD-123FL. 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-123FL |
| 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 | | | 0.33 | V | IF=0.8A, Tj=25ºC | 1 |
| Forward voltage | VF2 | | | 0.35 | V | IF=1.0A, Tj=25ºC | 1 |
| Forward voltage | VF3 | | | 0.46 | V | IF=3.0A, Tj=25ºC | 1 |
| Reverse current | IR | | | 0.9 | mA | VR=20V, Tj=25ºC | 1 |
| Repetitive peak reverse voltage | VRM | | | 20 | V | Duty≦0.5, Tc=25ºC | 1 |
| Reverse voltage | VR | | | 20 | V | Reverse direct voltage, Tc=25ºC | 1 |
| Average rectified forward current | Io | | | 3 | A | Glass epoxy mounted, 60Hz half sin waveform, resistive load, Tc=95℃ Max. | 1 |
| Peak forward surge current | IFSM | | | 30 | A | 60Hz half sin waveform, Non-repetitive, one cycle, Ta=25℃ | 1 |
| Junction temperature | Tj | | | 125 | ℃ | | 1 |
| Storage temperature | Tstg | -55 | | 125 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `RB051MM-2YTR`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `rb051mm-2ytr-etched.step` / `rb051mm-2ytr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rb051mm-2ytr.step` / `rb051mm-2ytr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ROHM Semicon datasheet](docs/rb051mm-2ytr-datasheet.pdf) (8 pp, sha256 `cbd83ad9c1bafe06`, retrieved 2026-10-23, 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/rb051mm-2ytr-datasheet.pdf)