BB565H7912XTSA1

Overview

The BB565H7912XTSA1 is a single varactor diode from 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 2.2 pF at 28 V and 1 MHz, with a capacitance ratio of 11.0 (C1/C28). Packaged in the SCD-80 surface-mount format, it is available in cut tape or reel configurations.

Feature Summary

• Single-channel variable capacitance design optimized for tuner circuits
• High thermal stability supporting extended operating temperatures
• Compact surface-mount packaging for automated assembly

Applications

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

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity upon receipt, as surface-mount devices require careful handling to prevent damage. Cross-reference ordering suffixes to ensure exact match with design specifications before integration into production workflows.

Selection Notes

Select this component when a single varactor diode with 30 V reverse voltage capability is required. Ensure the SCD-80 package fits the PCB layout constraints. Verify that the 2.2 pF baseline capacitance and 11.0 ratio meet the specific tuning range requirements of the target RF circuit design.

Part Context

This part belongs to the BB565 series of varactor diodes manufactured by Infineon Technologies. The series is specifically engineered for broadcast and satellite reception equipment. The H7912 suffix denotes specific manufacturing lot and packaging details within the broader BB565 product family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources for qualified alternatives if this discontinued item requires replacement.