CNCHIPDEPOT Original Part
B540C
B540C Schottky diode in SMC package.
PackageSMC
Reverse Voltage (VRRM)40V
Forward Current (IF)5A
TypeSchottky Barrier Rectifier
ConfigurationSingle Diode
Forward Voltage (VF)0.55V Max. @ 5A
Product Overview
B540C Schottky diode in SMC package.
Specifications
Key electrical, package, and sourcing parameters for quick engineering review.
| Part Number | B540C |
| Brand | CNCHIPDEPOT |
| Package | SMC |
| Category | Discrete Semiconductor Products - Schottky Rectifiers |
| Type | Schottky Barrier Rectifier |
| Configuration | Single Diode |
| Package / Case | SMC |
| Mounting Type | Surface Mount |
| Technology | Schottky Barrier |
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40V |
| Average Rectified Forward Current (IO) | 5A |
| Terminal Temperature (TT) | 90°C @ 5A |
| Forward Voltage (VF) | 0.55V Max. @ 5A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 100A |
| Reverse Leakage Current (IR) | 500µA Max. @ 40V |
| AEC Qualified | Yes |
| Product Type | Schottky diode |
Cross Reference & Replacement Information
The following part numbers are commonly reviewed for replacement or compatibility matching. Always verify datasheet, package, pinout, and operating conditions before bulk purchase.
| Target Brand | Target MPN | Replace Type | Notes |
|---|---|---|---|
| ON Semiconductor | MBR140T3G | Cross Reference | Check SMC package dimensions and thermal characteristics. |
| Diodes Inc. | SD140A | Compatible Alternative | Confirm forward voltage drop and reverse leakage current specs. |
| Vishay | VS-16BQ040PBF | Possible Replacement | Verify voltage and current ratings match B540C. |
Datasheet
Download the datasheet or contact us for additional technical information.
PDF
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Contact us for technical details and replacement review support.
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Typical Applications
- Switching power supply rectification
- DC-DC converter output rectification
- Freewheeling diode circuits
- Polarity protection in low-voltage DC systems
- Automotive power electronics
- 40V-class high-current rectification
Ordering & RFQ Information
- MOQ: Contact sales
- Lead Time: 3–7 working days for stock items
- Packaging: Reel / Tube / Tray depending on package
- Sample Availability: Available on request
- Mass Production Status: 50K+ pcs Stock / Mass Production
FAQ
Can this part replace my current model?
It may be suitable depending on your circuit requirements. Please verify datasheet, package, pinout, and test samples before bulk orders.
Can I request samples?
Yes. Please submit your RFQ with target quantity and application details.
Need this part or a compatible replacement?
Send us your target part number, BOM list, quantity, and technical requirements. CNCHIPDEPOT can help review replacement options and provide RFQ support.
Submit RFQElectronic Component Manufacturing & Quality Control
As a China electronic component factory , China Chip Depot supports component sourcing, production, testing and quality inspection for global B2B buyers. We also provide Cross Reference Alternative Parts matching services to help engineers and procurement teams identify suitable component alternatives.
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Component Testing Equipment
Electrical testing and verification equipment used to support performance checks and product consistency.
Quality Inspection Lab
Quality inspection processes help verify component condition, specifications and production consistency before shipment.
SMT Assembly Workshop
SMT production and assembly capabilities supporting electronic component and PCB-related manufacturing requirements.
Semiconductor Production
Controlled production environments supporting semiconductor and electronic component manufacturing processes.
Component Testing Equipment
Electrical testing and verification equipment used to support performance checks and product consistency.
Quality Inspection Lab
Quality inspection processes help verify component condition, specifications and production consistency before shipment.