GMV1542-GM1

Overview

The GMV1542-GM1 is a surface mount varactor diode manufactured by Microsemi Corporation, now part of Microchip Technology. It is designed for microwave applications utilizing a hyperabrupt junction structure to provide high tuning capacitance ratios. The component is housed in a plastic SMT package suitable for automated assembly processes. As a silicon-based device, it offers reliable performance in RF tuning circuits where precise voltage-controlled capacitance variation is required.

Feature Summary

• Hyperabrupt junction design for enhanced tuning linearity
• Surface mount construction for compact PCB integration
• Plastic non-hermetic packaging for general-purpose use

Applications

• RF oscillator tuning circuits
• Voltage-controlled filter (VCF) implementations
• Phase-locked loop (PLL) frequency synthesis

Part Context

This component belongs to the GMV series of surface mount varactor diodes produced by Microsemi Corporation. The series is characterized by silicon technology optimized for microwave frequencies. The GMV1542-GM1 variant specifically addresses applications requiring stable capacitance-voltage characteristics in a small form factor.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should verify compatibility with alternative hyperabrupt varactor diodes from manufacturers such as Skyworks or Alpha Industries based on specific capacitance and Q-factor requirements.