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Product Detailed Parameters
- Description:DIODE STANDARD 75V 500MA SOD323
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):75 V
- Current - Average Rectified (Io):500mA
- Voltage - Forward (Vf) (Max) @ If:1.25 V @ 150 mA
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):4 ns
- Current - Reverse Leakage @ Vr:2.5 µA @ 75 V
- Capacitance @ Vr, F:4pF @ 0V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:SC-76, SOD-323
- Supplier Device Package:SOD-323
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The 1N4448WS-7 is a surface mount fast switching diode manufactured by Diodes Incorporated in the SOD323 package. It features a peak repetitive reverse voltage of 75 V and a maximum average forward current of 500 mA. The device exhibits a reverse recovery time of 4 ns and a total capacitance of 4 pF at 0 V. Operating temperatures range from -55°C to +150°C, with power dissipation rated at 200 mW.
Feature Summary
- Fast switching speed for high-frequency applications
- Small surface mount SOD323 package design
- High conductance characteristics
- Totally lead-free and fully RoHS compliant
Applications
- General-purpose switching circuits
- Automotive electronics requiring specific change control
- High-speed signal rectification
Procurement Notes
Verify the exact ordering suffix against official documentation to confirm packaging specifications. Confirm that the component meets all required environmental standards and regulatory compliance criteria before finalizing procurement decisions.
Selection Notes
Select this component when a small footprint and rapid switching capability are required. Ensure the operating voltage does not exceed the 75 V rating and verify thermal management aligns with the specified junction temperature limits.
Part Context
This part belongs to the 1N4448 series of silicon planar switching diodes. It utilizes a molded plastic green molding compound with UL flammability classification 94V-0. The device is designed for general-purpose applications requiring reliable performance in compact electronic assemblies.
Replacement Considerations
Consult official datasheets for cross-reference information. Verify pinout compatibility and electrical parameter equivalence before substituting with alternative manufacturers' components.
FAQ
What is the reverse recovery time of the 1N4448WS?
The reverse recovery time is 4 ns under standard test conditions.
Is the 1N4448WS suitable for automotive applications?
Yes, it can be used in automotive applications requiring specific change control, provided it is qualified to AEC-Q100/101/104/200 standards.
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