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Product Detailed Parameters
- Description：DIODE SCHOTTKY 20V 1A DO214AC
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：20 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：450 mV @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 20 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：DO-214AC, SMA
- Supplier Device Package：DO-214AC (SMA)
- Operating Temperature - Junction：-65°C ~ 125°C
- Grade：-
- Qualification：-
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Overview
The CDBA5817-G is a Schottky barrier rectifier manufactured by Comchip Technology, designed for surface mount applications. It features a maximum repetitive peak reverse voltage of 20 V and an average forward rectified current of 1 A. The device utilizes a DO-214AC (SMA) package with two pins. Key electrical characteristics include a low forward voltage drop and high surge capability, supporting ultra-high-speed switching. The component operates within a junction temperature range of -65°C to 150°C and is constructed using silicon epitaxial planar chip technology.
Feature Summary
- Low forward voltage drop for high efficiency
- Ultra-high-speed switching capability
- Guardring structure for overvoltage protection
Applications
- Low voltage, high frequency inverters
- Free wheeling diode circuits
- Polarity protection systems
Procurement Notes
Verify the specific manufacturer documentation for the CDBA5817-G to confirm exact electrical tolerances and thermal ratings. Ensure compatibility with surface mount assembly processes suitable for the DO-214AC package. Cross-reference official datasheets for any updates regarding material compliance or manufacturing site changes prior to final design integration.
Selection Notes
Select this component for designs requiring efficient rectification in low-voltage environments. The SMA package offers space optimization compared to through-hole alternatives. Consider the 20 V reverse voltage rating when determining circuit headroom. Evaluate thermal management requirements based on the 1 A current handling capacity and ambient operating conditions.
Part Context
This part belongs to the CDBA series of SMD Schottky Barrier Rectifiers from Comchip Technology. The series typically covers various voltage ratings from 20 V to 200 V with corresponding current capabilities. The CDBA5817-G specifically addresses the 20 V, 1 A segment, providing a compact solution for modern electronic power management applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout and electrical specifications against potential alternatives before substitution.
