BB659C02VH7908XTSA1

Overview

The BB659C02VH7908XTSA1 is a silicon variable capacitance diode designed for tuning extended frequency bands in VHF TV and VTR tuners. It features a single configuration in an SCD80 package with low series inductance of 0.6 nH and series resistance of 0.6 Ω typical. The device supports a maximum reverse voltage of 30 V and peak reverse voltage of 35 V, with a forward current rating of 20 mA. Capacitance ranges from 36.5 pF at 1 V to 2.4 pF at 28 V (typical), yielding a capacitance ratio of 15.3 at 1 MHz.

Feature Summary

• High capacitance ratio for effective frequency band tuning
• Low series inductance and resistance for improved RF performance
• Excellent uniformity and matching due to in-line assembly procedure

Applications

• Tuning of extended frequency bands in VHF TV tuners
• Tuning circuits in VTR tuners

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm RoHS compliance and Pb-free status as specified in the datasheet. Check for end-of-life status and availability of replacement parts if necessary. Ensure storage conditions meet the specified temperature range to maintain component integrity.

Selection Notes

Select this component when high capacitance ratio and low parasitic elements are required for VHF applications. Consider the SCD80 package size and single-diode configuration for space-constrained designs. Evaluate the operating temperature range and reverse voltage ratings against circuit requirements.

Part Context

This part belongs to the BB659C series of silicon variable capacitance diodes from Infineon Technologies. It shares characteristics with the BB639C but differs in packaging and specific electrical parameters. The series is optimized for tuner applications requiring precise capacitance control.

Replacement Considerations

Check for direct replacements within the BB659C series or compatible varactors with similar capacitance ratios and package types. Verify pinout compatibility and electrical specifications before substitution.

FAQ

What is the typical capacitance ratio of the BB659C02VH7908XTSA1?

The typical capacitance ratio (CT1/CT28) is 15.3 at 1 MHz.

What package type does the BB659C02VH7908XTSA1 use?

It uses the SCD80 surface-mount package.

Is the BB659C02VH7908XTSA1 RoHS compliant?

Yes, it is Pb-free and RoHS compliant.