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Product Detailed Parameters
- Description：DIODE SCHOTTKY 150V 3A DO214AA
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：150 V
- Current - Average Rectified (Io)：3A
- Voltage - Forward (Vf) (Max) @ If：870 mV @ 30 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 150 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 ~ 175°C
- Grade：-
- Qualification：-
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Overview
The CDBB3150-HF is a surface-mount Schottky barrier rectifier manufactured by Comchip Technology. It features a DO-214AA (SMB) package and supports a maximum repetitive peak reverse voltage of 150 V with an average forward rectified current of 3.0 A. The device exhibits a maximum instantaneous forward voltage of 0.87 V at 3.0 A and 25°C, alongside a maximum reverse leakage current of 5 mA at 100°C. It operates within a junction temperature range of -50 to +175°C and includes a guard ring for overvoltage protection.
Feature Summary
- Ultra high-speed switching capability
- Guard ring structure for enhanced overvoltage protection
- Silicon epitaxial planar chip construction
Applications
- Low profile surface mount applications requiring board space optimization
- High frequency inverter circuits
- Polarity protection systems
Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm electrical ratings and package dimensions. Ensure compliance with RoHS and Halogen-free requirements as specified in the datasheet. Confirm that the ordering suffix matches the intended voltage rating and packaging configuration before finalizing procurement orders.
Selection Notes
Select this component for designs requiring low forward voltage drop and high surge current handling in a compact SMB package. Consider the thermal resistance and derating curves for capacitive loads when determining circuit parameters. Verify that the operating temperature range aligns with the environmental conditions of the target application.
Part Context
This component belongs to the CDBB series of SMD Schottky Barrier Rectifiers from Comchip Technology. The series utilizes silicon epitaxial planar chips and metal-silicon junctions to achieve low power loss and high efficiency. The CDBB3150-HF specifically addresses applications needing 150V reverse voltage blocking capability in a standard surface-mount form factor.
Replacement Considerations
The CDBB3200-HF is a related variant within the same series offering 200V reverse voltage capability. Verify pinout compatibility and thermal characteristics when substituting components. Ensure that any replacement meets the required forward current and surge current specifications for the specific circuit design.
