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Product Detailed Parameters
- Description：DIODE SCHOTTKY 100V 3A DO214AA
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io)：3A
- Voltage - Forward (Vf) (Max) @ If：750 mV @ 3 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 100 V
- Capacitance @ Vr, F：250pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Supplier Device Package：DO-214AA (SMB)
- Operating Temperature - Junction：-50°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The CDBB3100LR-HF is a low-profile surface-mount Schottky barrier rectifier manufactured by Comchip Technology. It features a DO-214AA (SMB) package and utilizes silicon technology for high-efficiency power conversion. The device supports a repetitive reverse voltage of 100 V and a forward current of 3 A, with a peak forward surge current capability of 350 A. Key electrical characteristics include a maximum forward voltage of 750 mV and a low reverse leakage current of 50 uA. It operates within a temperature range from -55°C to +150°C junction temperature.
Feature Summary
- Low profile package design optimized for high-speed surface-mount processes
- Ultra-low reverse leakage current for increased system efficiency
- Excellent thermal resistance and power dissipation capabilities
- Leadless construction with zero tin-whisker potential
Applications
- High-frequency switching power supplies
- DC-DC converter circuits
- Polarity protection applications
- Free-wheeling diodes in inductive load circuits
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status as the product may be in transition. Check datasheet revisions for updated thermal and electrical specifications before finalizing designs. Ensure storage conditions meet semiconductor handling standards to prevent degradation.
Selection Notes
Select this component for applications requiring high current handling in compact footprints. The SMB package offers robust solder joint reliability compared to smaller SMD options. Consider the 100 V rating for standard low-voltage DC systems. Evaluate thermal management requirements based on the specified junction temperature limits.
Part Context
This part belongs to Comchip's low-profile SMD Schottky barrier rectifier series. The manufacturer specializes in discrete semiconductors with patented flat chip manufacturing. The series emphasizes gold termination for enhanced reliability and compliance with environmental standards. It represents a standard solution for general-purpose rectification in modern electronics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and thermal characteristics when considering alternative manufacturers. Ensure replacement devices match the 100 V reverse voltage and 3 A forward current ratings.
