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Product Detailed Parameters
- Description：DIODE SCHOTTKY 45V 10A TO277B
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：45 V
- Current - Average Rectified (Io)：10A
- Voltage - Forward (Vf) (Max) @ If：470 mV @ 10 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 45 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：TO-277, 3-PowerDFN
- Supplier Device Package：TO-277B
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The CDBHA1045-HF is a surface-mount Schottky barrier rectifier manufactured by Comchip Technology. It features a maximum DC reverse voltage of 45 V and an average rectified forward current of 10 A. The device utilizes a TO-277B package with a junction temperature range of -55°C to +150°C. Reverse leakage current is specified at 500 µA when tested at the maximum rated voltage.
Feature Summary
- Schottky barrier technology for low power loss and high efficiency
- Leadless, low-profile surface-mount construction suitable for automated processes
- High thermal stability with extended operating temperature range
Applications
- DC-DC converters
- Power supply circuits
- Free-wheeling diodes in inductive loads
Procurement Notes
Verify the component marking D10 or D10S45L on the physical device to confirm authenticity. Ensure the package matches the TO-277B specification. Confirm the manufacturer is Comchip Technology. Check datasheet revisions for any updates to electrical characteristics before final integration.
Selection Notes
Select this component for applications requiring high current handling in a compact surface-mount form factor. The 45 V rating suits low-voltage systems. Consider the TO-277B package dimensions for PCB layout constraints. Evaluate thermal management requirements given the 10 A current capacity and junction temperature limits.
Part Context
This part belongs to Comchip’s SMD Schottky Barrier Rectifiers series. It is designed for general-purpose rectification in modern electronics. The product status is listed as active. It competes in the market for high-current surface-mount diodes offering improved performance over standard PN junction rectifiers.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical ratings if considering alternatives from other manufacturers.
