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1N4454
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Product Detailed Parameters
- Description：DIODE STANDARD 50V 200MA DO35
- Series：-
- Mfr：onsemi
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：200mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 10 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：100 nA @ 50 V
- Capacitance @ Vr, F：4pF @ 0V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-204AH, DO-35, Axial
- Supplier Device Package：DO-35
- Operating Temperature - Junction：175°C (Max)
- Grade：-
- Qualification：-
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Overview
The onsemi 1N4454 is a general-purpose silicon switching diode designed for high-speed applications. It features a maximum average forward rectified current of 200 mA and a peak repetitive reverse voltage rating of 75 V. The device utilizes a DO-35 axial leaded package, providing a compact form factor suitable for through-hole mounting. Key electrical characteristics include a low forward voltage drop at specified currents and a fast reverse recovery time, ensuring efficient operation in signal processing and rectification circuits.
Feature Summary
- High-speed switching capability with fast reverse recovery characteristics
- Compact axial leaded package design for space-constrained applications
- Reliable performance under standard operating temperature ranges
Applications
- General-purpose signal rectification
- Clamping and protection circuits
- Logic level shifting interfaces
Procurement Notes
Verify the specific manufacturer datasheet to confirm exact electrical tolerances and thermal ratings before integration. Ensure the component matches the required voltage and current specifications for the target circuit environment. Cross-reference part numbers with authorized distributors to guarantee authenticity and traceability.
Selection Notes
Select this component when a small-signal switching diode with moderate voltage blocking capability is required. Consider the axial leaded package constraints during PCB layout planning. Evaluate thermal management requirements based on the expected forward current load in the application.
Part Context
This component belongs to the family of standard silicon rectifier diodes manufactured by onsemi. It serves as a fundamental discrete semiconductor device used across various electronic systems for basic signal handling tasks. The product line emphasizes reliability and consistent performance for industrial and consumer electronics.
Replacement Considerations
Consult official substitution guides or manufacturer cross-reference lists for verified equivalent parts. Ensure any replacement maintains identical pinout configuration, voltage ratings, and current capabilities.
