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ACDBB340-HF
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Product Detailed Parameters
- Description：DIODE SCHOTTKY 40V 3A DO214AA
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io)：3A
- Voltage - Forward (Vf) (Max) @ If：500 mV @ 3 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 40 V
- Capacitance @ Vr, F：150pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Supplier Device Package：DO-214AA (SMB)
- Operating Temperature - Junction：-55°C ~ 125°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The ACDBB340-HF is a single Schottky barrier diode manufactured by Comchip Technology, designed for surface mount applications. It utilizes silicon technology and is housed in a DO-214AA (SMB) package. The device supports a maximum repetitive peak reverse voltage of 40V and an average forward rectified current of 3A. Key electrical characteristics include a maximum forward voltage of 500mV at the rated current, a surge forward current capability of 9A, and a maximum reverse leakage current of 40µA. It operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Automotive-grade reliability certified under AEC-Q101 standards
- Low forward voltage drop for improved power efficiency
- Halogen-free construction compliant with RoHS directives
Applications
- Automotive electronics systems
- DC-DC converter circuits
- Power supply rectification
Procurement Notes
Verify the specific datasheet version and ordering information directly from Comchip Technology or authorized distributors. Confirm that the component meets all required automotive qualification standards and environmental specifications for your intended application before finalizing procurement decisions.
Selection Notes
Select this component when a robust Schottky diode with high thermal stability and automotive certification is required. The DO-214AA package offers suitable current handling for moderate power applications, while the low forward voltage aids in minimizing conduction losses in efficient power conversion designs.
Part Context
This part belongs to Comchip Technology's ACDBB series of automotive-grade Schottky diodes. These components are engineered specifically for demanding environments, offering enhanced durability compared to standard industrial counterparts. The series provides various voltage and current ratings within the SMB package form factor.
Replacement Considerations
Direct substitutes must match the DO-214AA package, 40V rating, 3A current capacity, and AEC-Q101 qualification. Verify pinout compatibility and thermal performance characteristics against original design requirements.
