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AS5DBF-HF
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Product Detailed Parameters
- Description：DIODE STANDARD 200V 5A SMBF
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：200 V
- Current - Average Rectified (Io)：5A
- Voltage - Forward (Vf) (Max) @ If：1.15 V @ 5 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：10 µA @ 200 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：DO-221AA, SMB Flat Leads
- Supplier Device Package：SMBF
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The AS5DBF-HF is a general-purpose rectifier diode manufactured by Comchip Technology, designed for surface-mount applications. It features a single-phase, one-element silicon construction housed in an SMBF (DO-216AA) package. The device supports a maximum repetitive peak reverse voltage of 200 V and a continuous forward current of 5 A. Key electrical characteristics include a low forward voltage drop and high surge current capability, ensuring efficient power conversion. It operates within a temperature range of -55°C to +150°C junction temperature and meets automotive reliability standards.
Feature Summary
- Automotive-grade reliability with AEC-Q101 qualification
- Low profile surface mount design for board space optimization
- High efficiency with low forward voltage drop
- Guardring structure for enhanced overvoltage protection
Applications
- Automotive electronics power circuits
- General purpose rectification in compact devices
- DC-DC converter output stages
- Battery charging systems
Procurement Notes
Verify the specific datasheet revision and RoHS compliance status directly with Comchip Technology or authorized distributors before integration. Confirm that the SMBF package dimensions match your PCB footprint requirements. Ensure thermal management strategies account for the specified junction temperature limits under expected load conditions.
Selection Notes
Select this component when a robust 5A rectifier with 200V blocking capability is required in a small SMBF footprint. It is suitable for designs prioritizing automotive qualification and high-temperature operation. Compare forward voltage specifications against alternative packages if thermal performance is critical, as smaller packages may have higher thermal resistance.
Part Context
This part belongs to Comchip Technology's line of surface-mount Schottky and standard recovery rectifiers. The SMBF package is a compact variant designed for automated assembly processes. The series emphasizes low profile and high current density, catering to modern electronics' demand for miniaturization without sacrificing power handling capabilities.
Replacement Considerations
Check for direct substitutes from other manufacturers offering identical 5A/200V ratings in the SMBF/DO-216AA package. Verify pinout compatibility and thermal characteristics before substitution. Ensure any replacement also holds relevant automotive certifications if used in qualified systems.
