BB659H7902XTSA1

Overview

The BB659H7902XTSA1 is a single-channel varactor diode from Infineon Technologies, designed for TV and SAT tuner applications. It operates within a reverse voltage range up to 30 V and features a capacitance of 2.9 pF at 28 V and 1 MHz. The device exhibits a capacitance ratio of 14.7 under C1/C28 conditions. It is housed in an SCD-80 surface-mount package and supports a junction temperature range from -55°C to 150°C. This component belongs to the BB659 series and is identified by part number aliases including SP000745102.

Feature Summary

• Single-channel varactor configuration optimized for tuner circuits
• Surface-mount construction in SCD-80 package for compact integration
• Wide operating temperature range suitable for diverse environmental conditions

Applications

• TV tuner circuits
• SAT tuner modules
• Frequency tuning applications

Procurement Notes

Verify current availability status as this component may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details through official documentation before procurement. Ensure the ordering suffix matches the required packaging format. Cross-reference part number aliases such as SP000745102 for accurate identification during sourcing processes.

Selection Notes

Select this component for designs requiring a single varactor with specific capacitance characteristics at defined reverse voltages. Consider the SCD-80 package dimensions for PCB layout compatibility. Evaluate the 14.7 capacitance ratio against circuit requirements for frequency stability. Verify thermal management capabilities given the 150°C maximum junction temperature limit.

Part Context

This part belongs to the BB659 series of varactor diodes manufactured by Infineon Technologies. The series targets broadcast and satellite reception equipment. The H7902 suffix indicates specific manufacturing and packaging variations within the product line. Related components include the BB659C02VH7912XTSA1 and BB 565-02V H7902, which serve similar tuner functions but may differ in package or electrical specifications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult official Infineon documentation for qualified alternatives or contact the manufacturer directly for replacement recommendations.