BBY 53 E6327

Overview

The BBY 53 E6327 is a silicon tuning diode manufactured by Infineon Technologies, classified as a varactor diode within the diodes and rectifiers subcategory. It features a dual common cathode configuration housed in an SOT-23-3 surface-mount package. Key electrical parameters include a reverse voltage rating of 6 V, a capacitance of 4.8 pF, and a minimum tuning rate of 1.8 under test conditions of 1 / 3. The device supports a maximum forward current of 20 mA and operates within a temperature range of -55 C to +125 C.

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 requiring variable capacitance
• Voltage-controlled oscillator implementations
• Frequency modulation modules

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status via detailed documentation before integration. Check for end-of-life notifications as discontinuation may impact long-term supply stability. Validate package markings against datasheet specifications to ensure correct part identification during receipt inspection.

Selection Notes

Evaluate the 6 V reverse voltage limit against peak circuit operating conditions to prevent breakdown. Assess the 4.8 pF baseline capacitance suitability for target frequency ranges. Consider the SOT-23-3 footprint constraints for PCB layout density. Verify thermal management requirements against the specified operating temperature limits.

Part Context

This component belongs to Infineon's BBY series of silicon varactor diodes designed for general-purpose tuning applications. The E6327 suffix denotes specific packaging and handling characteristics consistent with high-volume surface-mount production standards. It serves as a discrete solution for capacitance variation in analog and RF signal paths.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Infineon cross-reference documentation for verified alternatives.