BBY6605WE6327

Overview

The BBY6605WE6327 is a silicon tuning varactor diode manufactured by Infineon Technologies, belonging to the BBY66 series. It is housed in an SOT-323 surface-mount package and features a single configuration. The device has a maximum reverse voltage of 12 V and a capacitance of 13.5 pF at a reverse bias of 4.5 V. It operates within a temperature range of -55 °C to +150 °C. The component is identified as End-of-Life (EOL) with discontinued status.

Feature Summary

• Utilizes silicon technology for stable RF tuning performance
• Designed for compact surface-mount integration via SOT-323 packaging
• Capable of operation across extended industrial temperature ranges

Applications

• RF circuit tuning applications
• Voltage-controlled oscillator (VCO) designs
• Frequency modulation circuits

Procurement Notes

This component is officially classified as End-of-Life (EOL) by Infineon Technologies. Availability is restricted or non-existent through standard distribution channels. Verification of current stock status and potential obsolescence notifications is required before procurement planning. Alternative sourcing strategies should be evaluated due to discontinuation.

Selection Notes

Designers must account for the EOL status when selecting this part. Verify if the specific electrical parameters, such as the 12 V reverse voltage and 13.5 pF capacitance, meet the circuit requirements. Consider evaluating newer generation varactor diodes from the manufacturer that offer similar specifications but remain in active production to ensure long-term supply chain stability.

Part Context

The BBY6605WE6327 is part of Infineon's BBY66 series of silicon tuning diodes. This series is designed for general-purpose RF applications requiring variable capacitance. The specific model utilizes the SOT-323 package, which is common for space-constrained surface-mount designs. It serves as a passive component for frequency adjustment in radio frequency systems.

Replacement Considerations

Due to the End-of-Life status, direct substitutes may not be available from the original manufacturer. Engineers should consult official replacement guides or evaluate equivalent varactor diodes from other vendors that match the SOT-323 footprint, 12 V rating, and capacitance characteristics.