3500FB39A0050001E

Balun Overview

The 3500FB39A0050001E is a signal conditioning component manufactured by Johanson Technology, classified as a balun filter combination. It operates within the 3400 MHz to 3600 MHz frequency range, specifically targeting the ETSI band. The device provides impedance transformation from an unbalanced 50 Ohm input to a balanced 50/100 Ohm output. Key electrical specifications include a maximum insertion loss of 2.9 dB and a minimum return loss of 35 dB at 680-720 MHz and 1088-1152 MHz. It also achieves a minimum attenuation of 35 dB in the stopband.

Balun Feature Summary

• Integrates balun and filter functions for compact signal conditioning
• Provides impedance matching between unbalanced and balanced circuits
• Designed for high-frequency ceramic applications

Balun Applications

• ETSI band wireless communication systems
• RF front-end modules requiring signal balancing
• High-frequency ceramic solution implementations

Balun Procurement Notes

Verify the manufacturer part number against official Johanson Technology documentation to ensure accuracy. Confirm that the specific suffix matches the required impedance and frequency specifications. Cross-reference with authorized distributors to validate component authenticity and current availability status before integration into design projects.

Balun Selection Notes

Select this component when a combined balun and filter solution is required for the 3.5 GHz ETSI band. Ensure the design accommodates the specified insertion loss and return loss parameters. Consider the physical package constraints and thermal requirements associated with high-frequency ceramic components in the final assembly process.

Balun Part Context

This part belongs to Johanson Technology's High Frequency Ceramic Solutions portfolio. It is categorized under signal conditioning products, specifically within the balun and filter subcategories. The component is designed for surface-mount applications, supporting modern electronics manufacturing processes while maintaining performance in demanding RF environments.

Balun Replacement Considerations

The legacy part number for this component is 3500FB39A0050. Verify functional equivalence if substituting, ensuring frequency range and impedance characteristics align with system requirements.