BB 833 E6433

Overview

The BB 833 E6433 is a single silicon varactor diode manufactured by Infineon Technologies, designed for tuning applications. It features a maximum reverse voltage of 30 V and a minimum capacitance of 8.5 pF. The device offers a minimum tuning ratio of 11 under test conditions ranging from 1 to 28 V. Packaged in an SOD-323 surface-mount housing with two pins, it measures 1.7 mm in length. The component operates within a temperature range of -55 °C to +150 °C.

Feature Summary

• Single-channel silicon varactor configuration optimized for tuner circuits
• High thermal stability supporting operation up to 150 °C
• Compact SOD-323 surface-mount package design

Applications

• Tuner circuits
• Frequency modulation systems
• RF tuning networks

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm exact electrical tolerances and packaging specifications. Confirm current production status as availability may vary. Ensure compliance with RoHS directives before integration into final assemblies.

Selection Notes

Select this component when a compact varactor with high-temperature capability is required for tuner applications. Verify that the 30 V reverse voltage rating meets circuit requirements. Check that the 8.5 pF minimum capacitance aligns with the desired frequency range.

Part Context

This part belongs to the BB 833 series of varactor diodes produced by Infineon Technologies. It utilizes silicon technology and is housed in the standard SOD-323 package. The series is intended for general-purpose tuning functions in electronic circuits requiring small form factors.

Replacement Considerations

Consult official Infineon cross-reference lists for verified substitutes. Ensure any replacement matches the SOD-323 footprint and maintains equivalent electrical characteristics such as reverse voltage and capacitance range.