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Product Detailed Parameters
- Description：DIODE ARRAY GP 80V 250MA SOT-363
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：2 Pair Common Anode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：80 V
- Current - Average Rectified (Io) (per Diode)：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 @ 70 V
- Operating Temperature - Junction：-65°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SOT-363
- Grade：-
- Qualification：-
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Overview
The MMBD4448HADW-7-F is a surface-mount fast switching diode array manufactured by Diodes Incorporated. It features a double dual common anode configuration housed in a SOT-363 package. The device supports a working peak reverse voltage of 80 V and a forward continuous current of 500 mA. Key electrical parameters include a maximum reverse recovery time of 4 ns, a total capacitance of 3.5 pF, and a power dissipation rating of 200 mW. It operates within a temperature range of -55°C to +150°C.
Feature Summary
- Fast switching speed with low reverse recovery time
- Low forward voltage drop for efficient conduction
- Ultra-small surface-mount package design
- Totally lead-free and fully RoHS compliant
Applications
- General-purpose switching applications
- High-speed signal processing circuits
- DC-DC converter output rectification
Procurement Notes
Verify the exact ordering suffix against official documentation, as variations such as -7-F or Q-7-F indicate specific packaging or automotive qualification differences. Confirm that the component matches the required AEC-Q101 standards if used in automotive contexts. Ensure the supplier provides traceability data consistent with IATF16949 manufacturing requirements for qualified variants.
Selection Notes
Select this component when a compact dual-diode solution with common anode topology is required. The SOT-363 package offers space efficiency compared to discrete single diodes. Consider the 4 ns reverse recovery time for high-frequency switching environments. Evaluate thermal resistance characteristics relative to the PCB copper pad layout to ensure adequate heat dissipation under continuous load conditions.
Part Context
This part belongs to the MMBD4448 series of surface-mount fast switching diode arrays. The series includes variants with different internal configurations such as common cathode or series arrangements. The 'HA' designation typically indicates the specific internal circuit topology within the family. These devices are designed for general-purpose use in consumer electronics and industrial control systems requiring small form factors.
Replacement Considerations
Direct substitutes include MMBD4448HCDW-7-F (series configuration) and MMBD4448HCQW-7-F (SOT-353 package). Verify pinout compatibility before substitution, as internal diode arrangement differs between common anode and common cathode types. Ensure the replacement maintains the same voltage and current ratings for equivalent performance.
FAQ
What is the internal configuration of the MMBD4448HADW-7-F?
It contains two pairs of diodes connected in a double dual common anode configuration.
Is this component suitable for automotive applications?
Yes, the MMBD4448HADWQ variant is AEC-Q101 qualified and manufactured in IATF16949 certified facilities for automotive use.
What is the maximum reverse recovery time specified?
The maximum reverse recovery time is 4 ns at a test condition of VR = 6V and IF = 5mA.
