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1N4448HWS-7
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Product Detailed Parameters
- Description：DIODE STANDARD 80V 250MA SOD323
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：80 V
- Current - Average Rectified (Io)：250mA
- 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：100 nA @ 80 V
- Capacitance @ Vr, F：3.5pF @ 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 1N4448HWS-7 is a surface-mount fast switching diode manufactured by Diodes Incorporated in an SOD323 package. It features a peak repetitive reverse voltage of 80 V and an average rectified output current of 250 mA. The device exhibits a maximum reverse-recovery time of 4.0 ns and a total capacitance of 3.5 pF at 0 V reverse bias and 1.0 MHz frequency. Forward voltage ranges from 0.62 V to 1.25 V depending on the forward current, with a non-repetitive peak reverse voltage rating of 100 V.
Feature Summary
- Fast switching speed suitable for high-frequency applications
- Small surface-mount package design
- High conductance characteristics
- Lead-free and fully RoHS compliant construction
Applications
- General-purpose switching circuits
- Automotive electronics requiring specific change control
- Surface-mount assembly processes
Procurement Notes
Verify the exact ordering suffix against official documentation, as variations such as -7-F or -13-F indicate different packing quantities. Confirm that the component meets required environmental standards, including RoHS compliance and halogen-free specifications. Ensure the selected part number aligns with the intended tape and reel carrier requirements for manufacturing integration.
Selection Notes
Select this component when a small surface-mount footprint is required alongside fast switching performance. The SOD323 package provides a compact solution for general-purpose applications. Evaluate thermal resistance and power dissipation limits relative to the ambient temperature conditions of the final assembly to ensure reliable operation within the specified junction temperature range.
Part Context
This component belongs to the 1N4448HWS series of surface-mount fast switching diodes produced by Diodes Incorporated. The series utilizes an SOD323 package designed for automated surface-mount technology assembly. The product line emphasizes lead-free manufacturing processes and compliance with international environmental directives for electronic components.
Replacement Considerations
1N4448HWS-7-F
FAQ
What is the maximum operating junction temperature?
The maximum operating and storage temperature range extends up to +150 °C.
How is polarity indicated on the package?
Polarity is marked by a cathode band on the component body.
