MA4L301-1056

RF Diode Overview

The MA4L301-1056 is a silicon PIN diode manufactured by MACOM Technology Solutions, designed for high-power RF applications. It features a bonded stripline construction in an ODS-1056 package. Key electrical parameters include a maximum reverse voltage of 300V and a maximum forward current of 100 mA. The device supports a maximum power dissipation of 7 W and operates at junction temperatures up to 175°C. It exhibits a low off-state capacitance of 0.16 pF at 10V and 1 MHz, alongside an on-state resistance of 1.5 Ohms at 10 mA and 500 MHz.

RF Diode Feature Summary

• Utilizes bonded stripline technology for robust RF performance
• Engineered for high-power dissipation capabilities
• Optimized for low insertion loss and isolation characteristics

RF Diode Applications

• High-power RF switching circuits
• Attenuator modules
• Phase shifters
• Space and high-reliability systems

RF Diode Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging or testing standards. Confirm that the ODS-1056 footprint matches your PCB design constraints. Cross-reference the datasheet for thermal management requirements given the 7W dissipation rating. Ensure supply chain sources provide valid manufacturer traceability for high-reliability applications.

RF Diode Selection Notes

Select this component when high reverse voltage blocking and significant power handling are required in compact RF designs. The low capacitance makes it suitable for wideband operations where signal integrity is critical. Consider the thermal resistance of the ODS-1056 package during layout planning to maintain junction temperature within safe operating limits under continuous wave conditions.

RF Diode Part Context

This part belongs to MACOM's portfolio of space-grade and high-reliability discrete semiconductors. The MA4L series is characterized by its ruggedized construction and consistent performance in demanding environments. It serves as a fundamental building block for active microwave components requiring precise control over RF signals through biasing.

RF Diode Replacement Considerations

Consult official MACOM substitution guides for verified alternatives. Generic replacements may not match the specific bonding technology or thermal profile of the ODS-1056 package.