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MBR0540W B4
Public Made by Adomby adom
Slkor SLKORMICRO Elec Schottky Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, 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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README
markdownMBR0540W B4
Slkor SLKORMICRO Elec · Schottky Diodes · SOD-123
MBR0540W B4 from Slkor SLKORMICRO Elec, in a SOD-123. 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 | Cathode | passive | Cathode terminal of the MBR0540W Schottky barrier rectifier, whose device maximum repetitive reverse voltage (VRRM) is 40 V with 0.5 A average forward current at Ta=25°C. |
| 2 | Anode | passive | Anode terminal of the MBR0540W Schottky barrier rectifier, whose device maximum repetitive reverse voltage (VRRM) is 40 V with 0.5 A average forward current at Ta=25°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| Package | SOD-123 |
| 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 | 1 | |||
| Maximum DC blocking voltage | VDC | 40 | V | 1 | |||
| RMS reverse voltage | VRMS | 28 | V | 1 | |||
| Maximum average forward current | IO | 0.5 | A | Ta=25℃ | 1 | ||
| Junction temperature | Tj | -55 | 125 | °C | 1 | ||
| Storage temperature | Tstg | -55 | 150 | °C | 1 | ||
| Thermal resistance, junction to ambient air | RθJA | 75 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
MBR0540W B4 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
mbr0540w-b4-etched.step/mbr0540w-b4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mbr0540w-b4.step/mbr0540w-b4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (3 pp, sha256
c56606e423d61b39, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).