component
B0520WS
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.
main
B0520WS
Yangzhou Yangjie Elec Tech · Schottky Barrier Diodes (SBD) · SOD-323(SC-90)
B0520WS 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 | 0.45 | V | IF=0.5A | 1 | ||
| Reverse current | IR | 250 | uA | VR=20V | 1 | ||
| Breakdown voltage | V(BR) | 20 | V | IR=0.2mA | 1 | ||
| Diode capacitance | CD | 170 | pF | VR=0V, f =1MHZ | 1 | ||
| Repetitive peak reverse voltage | VRRM | 20 | V | Ta=25°C | 1 | ||
| Reverse voltage | VR | 20 | V | IR=0.2mA | 1 | ||
| Average forward current | IFAV | 0.5 | A | Ta=25°C | 1 | ||
| Power Dissipation | PD | 200 | mW | Ta=25°C | 1 | ||
| Maximum junction temperature | Tj | 125 | °C | Ta=25°C | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | Ta=25°C | 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:
B0520WS - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files:
b0520ws-etched.step/b0520ws-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);b0520ws.step/b0520ws.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
5e7e43cde7e7d4d3, 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).
# B0520WS
**Yangzhou Yangjie Elec Tech** · Schottky Barrier Diodes (SBD) · SOD-323(SC-90)
B0520WS 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 | | | 0.45 | V | IF=0.5A | 1 |
| Reverse current | IR | | | 250 | uA | VR=20V | 1 |
| Breakdown voltage | V(BR) | 20 | | | V | IR=0.2mA | 1 |
| Diode capacitance | CD | | | 170 | pF | VR=0V, f =1MHZ | 1 |
| Repetitive peak reverse voltage | VRRM | | | 20 | V | Ta=25°C | 1 |
| Reverse voltage | VR | | | 20 | V | IR=0.2mA | 1 |
| Average forward current | IFAV | | | 0.5 | A | Ta=25°C | 1 |
| Power Dissipation | PD | | | 200 | mW | Ta=25°C | 1 |
| Maximum junction temperature | Tj | | | 125 | °C | Ta=25°C | 1 |
| Storage temperature range | Tstg | -55 | | 150 | °C | Ta=25°C | 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: `B0520WS`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files: `b0520ws-etched.step` / `b0520ws-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `b0520ws.step` / `b0520ws.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/b0520ws-datasheet.pdf) (4 pp, sha256 `5e7e43cde7e7d4d3`, 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/b0520ws-datasheet.pdf)