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Product Detailed Parameters
- Description：DIODE GENERAL PURPOSE SOT23
- Series：*
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Diode Configuration：-
- Technology：-
- Voltage - DC Reverse (Vr) (Max)：-
- Current - Average Rectified (Io) (per Diode)：-
- Voltage - Forward (Vf) (Max) @ If：-
- Speed：-
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：-
- Operating Temperature - Junction：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The MMBD4448HAQW-7-G is a surface mount fast switching diode array manufactured by Diodes Incorporated. It features a quad common anode configuration housed in an SOT-363 package. Key electrical parameters include a maximum reverse voltage of 80 V, a forward current of 500 mA, and a power dissipation of 200 mW. The device exhibits a low forward voltage of 1.25 V at 150 mA and a reverse recovery time of 4 ns. Operating temperatures range from -65°C to +150°C junction temperature.
Feature Summary
- Fast switching speed with low reverse recovery time for high-frequency applications
- Low forward voltage drop to minimize conduction losses
- Ultra-small surface mount package design for space-constrained layouts
- Qualified to AEC-Q101 standards for automotive reliability
Applications
- General purpose switching circuits
- Automotive electronics systems
- High-speed signal processing
Procurement Notes
Verify the specific suffix '-G' against official Diodes Incorporated documentation to confirm compliance with lead-free and halogen-free requirements. Ensure the ordering part number matches the exact datasheet revision. Confirm package type and pinout compatibility before integration into final assembly processes.
Selection Notes
Select this component for designs requiring compact footprints and rapid switching capabilities. The quad common anode structure allows for efficient multi-channel rectification or logic functions. Evaluate thermal management needs based on the 200 mW power dissipation limit and ambient operating conditions within the specified temperature range.
Part Context
This part belongs to the MMBD4448 series of surface mount fast switching diode arrays. It shares core specifications with variants like MMBD4448HAQW but may differ in packaging or qualification details based on the specific suffix. The series is designed for general-purpose applications requiring small size and high performance.
Replacement Considerations
Direct substitutes include MMBD4448HAQW and MMBD4448HTC-7. Verify pinout compatibility and electrical ratings such as reverse voltage and forward current when considering alternative manufacturers or package variations.
