MMBD355LT1

RF Diode Overview

The MMBD355LT1G is a small signal switching diode manufactured by onsemi, housed in an SOT-23-3 surface-mount package. It features a dual common anode configuration with a peak reverse voltage of 7 V and a forward current rating of 10 mA. The device exhibits a maximum forward voltage of 600 mV and a reverse current of 10 uA. Operating temperatures range from -55 C to +150 C, with a power dissipation capacity of 225 mW. This component belongs to the MMBD355L series and is designed for general-purpose switching applications requiring compact packaging and reliable performance under varying thermal conditions.

RF Diode Feature Summary

• Dual common anode configuration enables efficient circuit design for signal routing and protection
• Compact SOT-23-3 package supports automated surface-mount assembly processes
• Wide operating temperature range ensures stability across harsh environmental conditions

RF Diode Applications

• Signal switching in consumer electronics
• Protection circuits for sensitive input lines
• Logic level shifting in digital interfaces

RF Diode Procurement Notes

Verify the complete part number includes the 'G' suffix, indicating lead-free compliance, as specified in official documentation. Confirm the manufacturer is onsemi and the package type matches SOT-23-3. Check RoHS status directly against the datasheet. Ensure ordering quantities align with available reel or cut tape options provided by authorized distributors. Validate that the component meets specific project requirements for voltage and current ratings before procurement.

RF Diode Selection Notes

Select this component when a dual common anode switching diode is required in a minimal footprint. The 7 V reverse voltage limit suits low-voltage signal paths. Consider the 10 mA forward current constraint for load compatibility. The wide temperature range makes it suitable for industrial or automotive environments where standard commercial parts may fail. Compare total power dissipation capabilities against thermal management constraints in the final assembly.

RF Diode Part Context

This device is part of the MMBD355L series from onsemi, focusing on small-signal switching applications. It complements other discrete diodes in the company's portfolio by offering integrated dual functionality in a single package. The series targets cost-sensitive designs requiring reliable switching performance without occupying excessive board space. It serves as a fundamental building block for basic logic and protection functions in modern electronic systems.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not explicitly listed in the provided source material. Engineers should verify pinout compatibility and electrical parameters such as peak reverse voltage and forward current when considering alternative manufacturers. Ensure any replacement maintains the dual common anode configuration and SOT-23-3 package dimensions to fit existing footprints.