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1N4448WS-E3-08
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Product Detailed Parameters
- Description：DIODE STANDARD 75V 150MA SOD323
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：75 V
- Current - Average Rectified (Io)：150mA
- Voltage - Forward (Vf) (Max) @ If：720 mV @ 5 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：5 µA @ 75 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：SC-76, SOD-323
- Supplier Device Package：SOD-323
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The 1N4448WS-E3-08 is a small-signal switching diode manufactured by Vishay General Semiconductor. It features a fast recovery time and low forward voltage drop, making it suitable for high-speed switching applications. The component utilizes a DO-213AA (SMB) surface-mount package, providing robust mechanical stability and efficient thermal dissipation. Constructed with silicon P-N junction technology, it offers reliable performance in various electronic circuits requiring rapid rectification or signal processing.
Feature Summary
- Fast switching capability for high-frequency applications
- Low forward voltage drop for improved efficiency
- Surface-mount SMB package for automated assembly
Applications
- High-speed switching circuits
- Signal demodulation
- Clamping and protection circuits
Procurement Notes
Verify the specific suffix E3-08 to ensure compliance with RoHS directives and tape-and-reel packaging specifications. Confirm that the ordering code matches the required quantity per reel. Cross-reference the manufacturer's latest datasheet to validate pinout orientation and maximum ratings before integration into design.
Selection Notes
Select this component when a compact surface-mount solution with fast recovery characteristics is required. Ensure the operating voltage and current limits align with circuit demands. Consider the thermal management capabilities of the SMB package for high-power density designs.
Part Context
This part belongs to the 1N4448 series of small-signal switching diodes. It shares functional similarities with through-hole counterparts but offers advantages in space-constrained PCB layouts. The series is widely recognized for its reliability in consumer electronics and industrial control systems.
Replacement Considerations
Direct substitutes include other 1N4448 variants in compatible packages. Verify electrical parameters such as reverse voltage and forward current to ensure equivalence. Check pin compatibility and thermal characteristics before substitution.
