GCX1202-23-0

Overview

The GCX1202-23-0 is a surface-mount variable capacitance diode from the GCX1200 series, manufactured by Microchip Technology. It features an abrupt junction silicon design housed in a compact SOT-23 package. The device provides a nominal capacitance of 8.2 pF with a standard tolerance of ±10%. It supports a maximum repetitive peak reverse voltage of 30 V and achieves a minimum quality factor of 2000. The component operates within a temperature range of -55°C to +175°C and complies with RoHS standards.

Feature Summary

• Abrupt junction silicon construction for high Q performance
• Low series resistance characteristics
• Compact SOT-23 surface mount packaging

Applications

• Narrow to moderate bandwidth tuning circuits
• Low phase noise voltage controlled oscillators
• Low loss voltage variable filters
• Phase shifters

Procurement Notes

Verify the specific suffix against official documentation to confirm pin configuration and capacitance value. Ensure the procurement source is an authorized distributor to guarantee authenticity. Confirm RoHS compliance status matches current regulatory requirements before integration into production designs.

Selection Notes

Select this component for applications requiring high Q factors at HF through 1500 MHz frequencies. Consider the 30 V reverse voltage rating when designing biasing networks. Evaluate the 8.2 pF nominal capacitance against circuit resonance requirements to ensure proper frequency coverage.

Part Context

This part belongs to the GCX1200 series of surface-mount varactors. These devices supersede earlier GC1200 series components. The series is designed for commercial surface mount construction, offering economical solutions for RF tuning applications requiring low phase noise and high reliability.

Replacement Considerations

Consult factory availability for alternative configurations. Verify compatibility with existing PCB footprints if substituting with other SOT-23 varactors. Ensure electrical parameters such as Q factor and capacitance tolerance meet original design specifications.