BB659CH7912XTSA1

Overview

The BB659CH7912XTSA1 is a single-channel varactor diode manufactured by Infineon Technologies, designed for TV and satellite tuner applications. It operates within a junction temperature range of -55°C to 150°C and features a peak reverse voltage rating of 30 V. The device is housed in an SCD-80 surface-mount package. Key electrical specifications include a capacitance of 2.75 pF at 28 V reverse bias measured at 1 MHz, and a capacitance ratio (C1/C28) of 15.3.

Feature Summary

• Single-channel varactor configuration optimized for tuner circuits
• Automotive qualification compliant with AEC-Q100 standards
• Wide operating temperature range suitable for harsh environments

Applications

• TV tuner circuits
• Satellite receiver tuners
• RF frequency synthesis

Procurement Notes

Verify the specific suffix H7912XTSA1 against official Infineon documentation to confirm exact tape-and-reel packaging and lot traceability requirements. Ensure the component meets RoHS compliance standards as indicated in manufacturer records before finalizing supply chain agreements.

Selection Notes

Select this component when a single varactor with a 30 V reverse voltage rating is required for tuner applications. The SCD-80 package offers a compact footprint for space-constrained designs. Verify that the 2.75 pF capacitance at 28 V aligns with the target circuit's tuning range requirements.

Part Context

This part belongs to the BB659 series of varactor diodes from Infineon Technologies. The series is specifically engineered for broadcast and satellite reception systems, providing stable capacitance variation characteristics essential for precise frequency selection in consumer electronics and automotive infotainment modules.

Replacement Considerations

Cross-reference with other single-channel varactors in the SCD-80 package having similar 30 V ratings and capacitance ratios. Confirm pinout compatibility and thermal performance metrics before substituting.