MA46477-186

Overview

The MA46477-186 is a dual hyperabrupt varactor diode manufactured by MACOM Technology Solutions. Constructed using Gallium Arsenide (GaAs) technology, this component utilizes a stripline configuration for RF applications. It is designed to provide constant gamma characteristics, enabling linear tuning performance in microwave circuits. The device serves as a critical passive element for voltage-controlled phase shifters and tunable filters in high-frequency systems.

Feature Summary

• Dual hyperabrupt junction structure for enhanced linearity
• Gallium arsenide substrate for high-frequency operation
• Stripline mounting configuration for integrated circuit compatibility

Applications

• Voltage-controlled phase shifters
• Tunable microwave filters
• RF oscillator tuning circuits

Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors, as inventory levels fluctuate. Confirm specific ordering suffixes and packaging requirements prior to purchase. Ensure compliance with RoHS directives and other relevant trade regulations applicable to your region before finalizing procurement orders.

Selection Notes

Select this component when linear tuning characteristics are required in GaAs-based RF designs. Evaluate the stripline package format against your PCB layout constraints. Compare the constant gamma specification against alternative varactors to ensure optimal phase-linearity performance for your specific frequency band and tuning range requirements.

Part Context

This part belongs to MACOM's portfolio of discrete varactor diodes designed for microwave frequencies. It complements other hyperabrupt devices like the MAVR series, offering a dedicated solution for applications demanding precise capacitance control via reverse bias voltage in compact form factors.

Replacement Considerations

Consult official MACOM documentation for verified substitute part numbers. Cross-reference electrical parameters such as Cj0, Vbi, and gamma constants carefully. Ensure pinout compatibility and thermal characteristics match the original design intent before implementing any alternative components.