BB555H7902XTSA1

Overview

The BB555H7902XTSA1 is a single varactor diode manufactured by Infineon Technologies, designed for TV and SAT tuner applications. It features a peak reverse voltage of 30 V and operates within a junction temperature range of -55°C to 150°C. The device exhibits a capacitance of 2.3 pF at 28 V and 1 MHz, with a capacitance ratio of 9.8 (C1/C28). Packaged in the SCD-80 surface-mount format, it is supplied in tape and reel quantities.

Feature Summary

• Single-channel varactor diode configuration optimized for tuner circuits
• High capacitance ratio for effective frequency tuning performance
• Surface-mount SCD-80 package suitable for automated assembly

Applications

• TV tuner circuits
• SAT tuner modules
• Frequency synthesis networks

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm lot traceability and RoHS compliance documentation prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements to prevent package damage during soldering processes.

Selection Notes

Select this component when a single varactor with a 30 V rating and SCD-80 footprint is required. Compare capacitance ratios against circuit tuning linearity needs. Verify thermal management capabilities align with the specified -55°C to 150°C operating range for the target application environment.

Part Context

This part belongs to the BB555 series of varactor diodes from Infineon Technologies. It shares functional similarities with the BB565 series but differs in specific capacitance characteristics and packaging options. Both series serve similar tuner applications within the broader discrete semiconductor portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Engineering teams should consult official replacement guides or contact the manufacturer directly for qualified alternatives.