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Product Detailed Parameters
- Description：DIODE SCHOTTKY 40V 5A DO214AB
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io)：5A
- Voltage - Forward (Vf) (Max) @ If：550 mV @ 5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 40 V
- Capacitance @ Vr, F：380pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：DO-214AB, SMC
- Supplier Device Package：DO-214AB (SMC)
- Operating Temperature - Junction：-50°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The CDBC540-HF is a surface-mount Schottky barrier rectifier manufactured by Comchip Technology. It features a single diode configuration in an SOD-123F-2 package. The device supports a repetitive reverse voltage of 40 V and an average forward current of 1 A. Key electrical characteristics include a maximum forward voltage of 0.85 V at 1 A and a low reverse leakage current of 0.5 mA. It operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Schottky barrier technology for high switching efficiency
- Low forward voltage drop for improved power performance
- Lead-free construction with zero tin whisker guarantee
Applications
- DC-DC converters
- Power supply circuits
- Reverse polarity protection
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to confirm package type and compliance status. Ensure the component meets RoHS requirements for your target market. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.
Selection Notes
Select this component for applications requiring efficient rectification in compact designs. The SOD-123F-2 package suits space-constrained PCB layouts. Consider the 40 V reverse voltage rating and 1 A current capacity when designing power stages. Verify thermal management needs based on the specified operating temperature range.
Part Context
Comchip Technology specializes in discrete semiconductors, including Schottky diodes and rectifiers. The CDBC540-HF belongs to their SMD Schottky Barrier Rectifier series, designed for high-reliability applications. The company emphasizes lead-free manufacturing processes and zero tin whisker compliance for automotive and industrial sectors.
Replacement Considerations
Consult official substitution guides for equivalent Schottky rectifiers with matching voltage and current ratings. Verify pinout compatibility and thermal characteristics before replacing the component.
