MAVR-000079-0287FT

Overview

The MAVR-000079-0287FT is a single varactor diode manufactured by MACOM Technology Solutions. It is housed in a lead-free plastic SOT-23 package and belongs to the CK style series. The device features thermal oxide passivation and is designed for applications ranging from sub-HF through higher frequency bands. Key electrical characteristics include a maximum reverse voltage of 12 V, a capacitance ratio of 87.4, a quality factor of 48.7, a capacitance value of 59.5 pF, and a resistance parameter of 27.3 ohms.

Feature Summary

• Features thermal oxide passivation for enhanced reliability
• Designed with very high capacitance ratio and quality factor
• Constructed in a lead-free plastic SOT-23 package

Applications

• General purpose tuning in HF to UHF frequency bands
• Sub-HF frequency circuit applications
• Wide tuning circuits requiring high Q factors

Procurement Notes

Verify component authenticity directly with MACOM Technology Solutions or authorized distributors. Confirm that the SOT-23 package matches your PCB footprint requirements. Ensure the 12 V reverse voltage rating aligns with your circuit design specifications before finalizing procurement orders.

Selection Notes

Select this component when high capacitance ratio and quality factor are required for efficient tuning across specific frequency ranges. The SOT-23 package suits surface-mount designs. Verify that the 12 V operating limit meets system voltage constraints and that the thermal oxide passivation provides necessary environmental protection for the target application environment.

Part Context

This part belongs to the MAVR series of varactor diodes produced by MACOM Technology Solutions. These components are semiconductor devices used primarily for voltage-controlled capacitance in radio frequency and microwave circuits. The series utilizes gallium arsenide or similar epitaxial materials to achieve high cutoff frequencies and linear tuning characteristics suitable for communication systems.

Replacement Considerations

The MA4ST079CK-287T is identified as a related part within the same product family. Verify pinout compatibility and electrical parameter equivalence before substitution. Consult official MACOM documentation to confirm functional interchangeability for specific circuit designs.