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ACDBA340-HF
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Product Detailed Parameters
- Description：DIODE SCHOTTKY 40V 3A DO214AC
- Series：-
- Mfr：Comchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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-214AC, SMA
- Supplier Device Package：DO-214AC (SMA)
- Operating Temperature - Junction：-55°C ~ 125°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The ACDBA340-HF is a surface-mount Schottky barrier rectifier manufactured by Comchip Technology. It features a single diode configuration in an SMA (DO-214AC) package. Key electrical parameters include a maximum repetitive reverse voltage (VRRM) of 40 V and an average forward rectified current (IF) of 3 A. The device exhibits a maximum forward voltage drop (VF) of 0.45 V at the rated current and a peak forward surge current (IFSM) of 125 A. Reverse leakage current (IR) is specified at a maximum of 20 mA. The component operates within a junction temperature range of -55 °C to +150 °C.
Feature Summary
- Low forward voltage characteristics for enhanced efficiency
- Ultra-fast switching capability with minimal recovery charge
- Lead-free construction compliant with environmental standards
Applications
- Automotive electronics systems
- DC-DC converter circuits
- Power supply output rectification
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm automotive qualification status. Ensure the part number matches the exact voltage and current ratings required for the target circuit design. Cross-reference datasheet revisions to confirm package dimensions and marking codes before finalizing procurement specifications.
Selection Notes
Select this component when low forward voltage drop and high surge current handling are critical for power efficiency. The SMA package provides a compact solution for surface-mount assembly processes. Verify that the operating junction temperature range meets the thermal requirements of the intended application environment.
Part Context
This device belongs to Comchip Technology's ACDBA series of Schottky barrier rectifiers designed for surface-mount applications. The series utilizes silicon epitaxial planar chip technology to achieve fast switching speeds and low reverse leakage currents, suitable for high-frequency power conversion tasks.
Replacement Considerations
Consult official substitution guides for compatible equivalents. Verify pinout compatibility and thermal performance metrics before implementing any alternative components in existing designs.
