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Product Detailed Parameters
- Description：DIODE STD 400V 400MA DO204AH
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：400mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 400 mA
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：50 nA @ 400 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-204AH, DO-35, Axial
- Supplier Device Package：DO-204AH (DO-35)
- Operating Temperature - Junction：-65°C ~ 175°C
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Overview
The 1N647-1/TR is a signal or computer diode manufactured by Microchip Technology. It features a standard recovery speed exceeding 500ns and supports a forward current greater than 200mA. The device is housed in a DO-35 (DO-204AH) through-hole package. Key electrical specifications include a maximum reverse voltage of 400V, a forward voltage of 1V, a reverse current of 25nA, and a minimum operating temperature of -65°C.
Feature Summary
- Standard recovery speed suitable for general-purpose rectification
- High performance alternative to small signal diodes
- Capable of clipping and steering applications
Applications
- General purpose rectifier in power supplies
- Clipping applications
- Steering applications
Procurement Notes
Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required environmental standards and packaging formats. Confirm that the DO-35 through-hole package aligns with the target PCB design constraints before finalizing procurement decisions.
Selection Notes
Select this component when a robust standard recovery diode is required for circuits demanding 400V reverse voltage capability. Ensure the application operates within the specified temperature range and utilizes through-hole mounting techniques compatible with the DO-35 package form factor.
Part Context
This part belongs to the 1N647 series of signal diodes produced by Microchip Technology. It serves as a reliable solution for general electronic circuits requiring standard rectification characteristics. The TR suffix indicates tape and reel packaging for automated assembly processes.
Replacement Considerations
Consult official Microchip substitution guides for verified equivalents. Generic replacements must match the 400V rating, DO-35 package, and standard recovery speed requirements.
