component
B0540WS-7
Public Made by Adomby adom
Diodes Incorporated Schottky Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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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Contents
README
markdownB0540WS-7
Diodes Incorporated · Schottky Diodes · SOD-323
B0540WS-7 from Diodes Incorporated, 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V | 2 | |||
| RMS Reverse Voltage | VR(RMS) | 28 | V | 2 | |||
| Average Rectified Output Current | IO | 0.5 | A | 2 | |||
| Non-Repetitive Peak Forward Surge Current | IFSM | 3 | A | 8.3ms Single Half Sine-Wave Superimposed on Rated Load | 2 | ||
| Power Dissipation | PD | 235 | mW | Note 5: part mounted on FR-4 PC board with recommended pad layout | 2 | ||
| Typical Thermal Resistance Junction to Ambient | RJA | 426 | °C/W | Note 5: part mounted on FR-4 PC board with recommended pad layout | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -40 | 125 | °C | 2 | ||
| Reverse Breakdown Voltage | V(BR)R | 40 | V | IR = 1mA | 2 | ||
| Forward Voltage | VF | 300 | mV | IF = 10mA | 2 | ||
| Forward Voltage | VF | 550 | mV | IF = 500mA | 2 | ||
| Reverse Current | IR | 1 | μA | VR = 10V | 2 | ||
| Reverse Current | IR | 3 | μA | VR = 10V | 2 | ||
| Reverse Current | IR | 2 | μA | VR = 30V | 2 | ||
| Reverse Current | IR | 5 | μA | VR = 30V | 2 | ||
| Total Capacitance | CT | 125 | pF | VR = 0V, f = 1.0MHz | 2 | ||
| Total Capacitance | CT | 20 | pF | VR = 10V, f = 1.0MHz | 2 | ||
| Forward Voltage | VF | 285 | mV | IF = 10mA | 2 | ||
| Forward Voltage | VF | 480 | mV | IF = 500mA | 2 |
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: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
B0540WS-7 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
b0540ws-7-etched.step/b0540ws-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);b0540ws-7.step/b0540ws-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
611b45084f1aebef, 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).