BB 565 E7902

Overview

The BB 565 E7902 is a silicon varactor diode manufactured by Infineon Technologies, belonging to the BB565 series. It is designed for TV and SAT tuner applications. The component features a single configuration in an SCD-80 surface-mount package. Key electrical parameters include a maximum reverse voltage of 30 V and a capacitance of 18.5 pF. The device operates within a temperature range of -55°C to +150°C. It exhibits a minimum tuning ratio of 9 under specified test conditions.

Feature Summary

• Silicon variable capacitance design optimized for tuner circuits
• Single configuration suitable for compact surface-mount layouts
• Wide operating temperature range supporting diverse environmental conditions

Applications

• TV tuner circuits
• SAT tuner modules
• Voltage Controlled Oscillators (VCO)

Procurement Notes

Verify current availability status as the component lifecycle may indicate end-of-life or limited supply. Confirm exact ordering suffixes against official Infineon documentation to ensure correct packaging and tape specifications. Cross-reference manufacturer part numbers with distributor listings to validate authenticity and sourcing channels before procurement.

Selection Notes

Select this component when a single-channel varactor diode with a 30 V reverse voltage rating is required. Ensure the SCD-80 package footprint matches the PCB layout constraints. Verify that the 18.5 pF capacitance value aligns with the target circuit's frequency requirements. Check thermal management needs against the -55°C to +150°C operating range.

Part Context

This part belongs to the BB565 family of varactor diodes from Infineon Technologies. It shares functional similarities with other variants like BB 565 E7908 and BB 565 H7902, differing primarily in packaging and specific parameter tolerances. The series is commonly utilized in consumer electronics requiring precise frequency tuning capabilities.

Replacement Considerations

Potential substitutes include BB 565 E7908 and BB 565 H7902. Verify pin compatibility and electrical parameter alignment before substitution. Consult official Infineon documentation for detailed cross-reference information.