component
RB551V-40
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Schottky Barrier Diodes (SBD), SOD-323(SC-90). 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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RB551V-40
Yangzhou Yangjie Elec Tech · Schottky Barrier Diodes (SBD) · SOD-323(SC-90)
RB551V-40 from Yangzhou Yangjie Elec Tech, in a SOD-323(SC-90). 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 | Yangzhou Yangjie Elec Tech |
| Package | SOD-323(SC-90) |
| 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 | VF | 0.47 | V | IF=0.5A | 2 | ||
| Reverse Voltage | VR | 40 | V | IR=0.1mA | 2 | ||
| Reverse Leakage Current | IR | 100 | uA | VR=40V | 2 | ||
| DC Blocking Voltage | VR | 40 | V | Ta=25℃ | 1 | ||
| Non-repetitive Peak forward surge current | IFSM | 2 | A | Ta=25℃ | 1 | ||
| Average forward current | IFAV | 0.5 | A | Ta=25℃ | 1 | ||
| Power Dissipation | PD | 200 | mW | Ta=25℃ | 1 | ||
| Junction temperature | Tj | 125 | ℃ | Ta=25℃ | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | ℃ | Ta=25℃ | 1 | |
| Thermal Resistance Junction to Ambient Air | RθJA | 500 | ℃/W | Part mounted on FR-4 board with recommended pad layout | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
RB551V-40 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files:
rb551v-40-etched.step/rb551v-40-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb551v-40.step/rb551v-40.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (4 pp, sha256
75b08698209c32a6, retrieved 2026-10-22, 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).
# RB551V-40
**Yangzhou Yangjie Elec Tech** · Schottky Barrier Diodes (SBD) · SOD-323(SC-90)
RB551V-40 from Yangzhou Yangjie Elec Tech, in a SOD-323(SC-90). 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 | Yangzhou Yangjie Elec Tech |
| Package | SOD-323(SC-90) |
| 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 | VF | | | 0.47 | V | IF=0.5A | 2 |
| Reverse Voltage | VR | 40 | | | V | IR=0.1mA | 2 |
| Reverse Leakage Current | IR | | | 100 | uA | VR=40V | 2 |
| DC Blocking Voltage | VR | | | 40 | V | Ta=25℃ | 1 |
| Non-repetitive Peak forward surge current | IFSM | | | 2 | A | Ta=25℃ | 1 |
| Average forward current | IFAV | | | 0.5 | A | Ta=25℃ | 1 |
| Power Dissipation | PD | | | 200 | mW | Ta=25℃ | 1 |
| Junction temperature | Tj | | | 125 | ℃ | Ta=25℃ | 1 |
| Storage temperature range | Tstg | -55 | | 150 | ℃ | Ta=25℃ | 1 |
| Thermal Resistance Junction to Ambient Air | RθJA | | | 500 | ℃/W | Part mounted on FR-4 board with recommended pad layout | 1 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
## CAD (KiCad official)
- Symbol: `RB551V-40`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files: `rb551v-40-etched.step` / `rb551v-40-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rb551v-40.step` / `rb551v-40.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/rb551v-40-datasheet.pdf) (4 pp, sha256 `75b08698209c32a6`, retrieved 2026-10-22, tier: lcsc)
- **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/rb551v-40-datasheet.pdf)