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Product Detailed Parameters
- Description：DIODE STANDARD 480V 400MA DIE
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：480 V
- Current - Average Rectified (Io)：400mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 100 mA
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：50 nA @ 400 V
- Capacitance @ Vr, F：20pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：Die
- Supplier Device Package：Die
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The CD647 is a small signal switching diode manufactured by Microchip Technology. It is designed for general-purpose, power, and computer applications. The device operates in surface-mount technology (SMD) packages. It functions as a signal or computer diode with a specified voltage rating of 1V. The component is suitable for high-speed switching tasks within electronic circuits.
Feature Summary
- Surface-mount construction for automated assembly
- Designed for signal and computer switching applications
- General-purpose functionality
Applications
- Signal switching circuits
- Computer peripheral interfaces
- General-purpose rectification
Procurement Notes
Verify the specific package type and voltage ratings against the official Microchip datasheet before integration. Confirm that the 1V specification aligns with circuit requirements. Ensure compatibility with SMD mounting processes. Check for any specific handling instructions related to humidity sensitivity if applicable.
Selection Notes
Select this component for applications requiring compact surface-mount switching diodes. Consider the 1V rating when designing low-voltage signal paths. Evaluate thermal management needs based on the SMD package characteristics. Ensure the device meets the speed requirements for the intended computer or signal processing application.
Part Context
This part belongs to Microchip's portfolio of discrete semiconductor devices. It complements their broader range of signal and computer diodes. The CD647 serves as a standard solution for basic switching tasks where space constraints favor surface-mount packaging over through-hole alternatives.
Replacement Considerations
Consult Microchip documentation for direct substitutes. Verify pinout and electrical characteristics match exactly. Generic replacements may differ in switching speed or voltage tolerance.
