BBY 51 E6327

Overview

The BBY 51 E6327 is a silicon tuning diode manufactured by Infineon Technologies, classified as a varactor diode within the diodes and rectifiers subcategory. This component features a dual common cathode configuration housed in an SOT-23-3 surface-mount package. It operates with a maximum reverse voltage of 6 V and supports a forward current of 20 mA. The device exhibits a capacitance of 4.8 pF and a minimum tuning ratio of 1.8 under specified test conditions. It is designed for reliable performance across a wide temperature range, functioning from -55 C to +125 C. The unit weighs approximately 8 mg.

Feature Summary

• Dual common cathode configuration for integrated circuit applications
• Silicon construction optimized for RF tuning functions
• Surface-mount design compatible with automated assembly processes

Applications

• RF signal processing circuits
• Voltage-controlled oscillator tuning networks
• Frequency modulation modules

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm RoHS compliance status via current datasheets. Check for end-of-life notifications as availability may be restricted. Ensure storage conditions meet moisture sensitivity level requirements before soldering.

Selection Notes

Select this component when a dual varactor structure is required in compact SOT-23-3 packages. Consider the 6 V reverse voltage limit and 4.8 pF baseline capacitance for circuit matching. Evaluate thermal stability needs against the -55 C to +125 C operating range. Verify compatibility with existing PCB footprint designs.

Part Context

This part belongs to the BBY series of silicon tuning diodes produced by Infineon Technologies. The series offers various configurations including single and dual junction options in different surface-mount packages. These components are engineered for precision frequency control in electronic systems requiring stable varactor characteristics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Infineon technical support for qualified alternatives if discontinuation affects production schedules.