BBY5502WH6327XTSA1

Overview

The BBY5502WH6327XTSA1 is a varactor diode manufactured by Infineon Technologies, belonging to the BBY55 series. It is designed for surface-mount applications in the SOD-523-2 package. The device features a peak reverse voltage of 10 V and operates within a junction temperature range of -55°C to 150°C. It holds AEC-Q100 qualification for automotive reliability. The component is currently listed as obsolete or end-of-life.

Feature Summary

• AEC-Q100 qualified for automotive grade reliability
• Surface mount construction in compact SOD-523-2 package
• Single varactor diode configuration

Applications

• Automotive RF tuning circuits
• Voltage-controlled oscillator (VCO) frequency adjustment
• RF filter capacitance variation

Procurement Notes

This component is officially classified as obsolete or end-of-life by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or approved replacement parts. Designers should confirm lead times and authenticity through verified supply channels before procurement.

Selection Notes

Engineers selecting this part must account for its obsolete status. Alternative components from the same family or compatible varactor diodes with similar capacitance-voltage characteristics and AEC-Q100 qualification should be evaluated. Package compatibility and thermal performance must match the original design constraints.

Part Context

The BBY55 series represents Infineon's line of silicon varactor diodes optimized for RF applications. These devices provide variable capacitance controlled by reverse bias voltage, essential for tuning circuits in communication systems. The BBY5502 variant specifically offers single-diode functionality in a small outline package suitable for high-density PCB layouts.

Replacement Considerations

BBY5502VH6327XTSA1 is identified as a similar alternative part number.