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Product Detailed Parameters
- Description：DIODE SWITCH DUAL 7V SOT23
- Series：*
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Diode Configuration：-
- Technology：-
- Voltage - DC Reverse (Vr) (Max)：-
- Current - Average Rectified (Io) (per Diode)：-
- Voltage - Forward (Vf) (Max) @ If：-
- Speed：-
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：-
- Operating Temperature - Junction：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The MMBD354LT1 is a dual Schottky barrier rectifier diode manufactured by onsemi. It features a common cathode configuration with two anodes, housed in a compact SOT-23 surface-mount package. The device is designed for high-speed switching applications, offering low forward voltage and minimal reverse recovery charge. Key electrical specifications include a repetitive peak reverse voltage of 7V and a maximum average forward current of 10mA. The component operates within a junction temperature range of -55°C to +150°C, ensuring reliability in various electronic circuits.
Feature Summary
- Dual Schottky barrier rectifier with common cathode configuration
- Low forward voltage drop for improved efficiency
- Fast switching characteristics suitable for high-frequency applications
- Compact SOT-23 surface-mount package design
Applications
- DC-DC converter output rectification
- Power supply protection circuits
- High-speed switching applications
- Signal demodulation circuits
Procurement Notes
Verify the manufacturer part number MMBD354LT1 against official onsemi documentation to ensure authenticity. Confirm that the SOT-23-3 package matches the required board layout. Check datasheet parameters such as forward voltage and reverse leakage current for specific circuit requirements. Ensure compliance with RoHS directives if applicable to the end product. Validate supplier authorization to avoid counterfeit components.
Selection Notes
Select this component for applications requiring fast switching and low forward voltage in a small footprint. The 7V reverse voltage rating limits its use to low-voltage circuits. Consider the 10mA current limit when designing power stages. The common cathode arrangement simplifies circuit topology for dual-diode needs. Evaluate thermal performance based on the SOT-23 package constraints.
Part Context
The MMBD354LT1 belongs to onsemi's family of Schottky barrier rectifiers. These devices are engineered for high-efficiency power management solutions. The common cathode variant provides flexibility in circuit design. The SOT-23 package allows for automated assembly and space-constrained layouts. This component supports modern electronics requiring reliable low-voltage rectification.
Replacement Considerations
Check for direct replacements like MMBD354LT1G which may indicate lead-free or tape-and-reel variations. Verify pinout compatibility and electrical parameters before substitution. Ensure any alternative maintains the 7V reverse voltage and 10mA current ratings. Consult onsemi documentation for approved cross-reference lists.
