3700BL15B0200001E

Balun Overview

The Johanson Technology Inc. 3700BL15B0200001E is an RF balun designed for signal conditioning applications within the 3.4 GHz to 4.0 GHz frequency range. It features a 50 Ohm to 200 Ohm impedance ratio and utilizes an SMD/SMT termination type in a compact 0805 (2012 metric) package. The component operates reliably between -40°C and +85°C, supporting surface-mount integration for high-frequency circuit designs requiring balanced-to-unbalanced conversion.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF circuits
• Operates within the 3.4 GHz to 4.0 GHz frequency band
• Features a 50 Ohm to 200 Ohm impedance transformation ratio
• Utilizes a compact 0805 surface-mount package for space-constrained layouts

Balun Applications

• Wireless LAN systems operating in the 3.4-4.0 GHz range
• RFID reader and tag interface circuits
• Point-to-point microwave communication links
• Broadband RF signal processing modules

Balun Procurement Notes

Verify the complete manufacturer part number including all suffixes against official Johanson Technology documentation to ensure correct impedance and frequency specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region and specific ordering suffixes.

Balun Selection Notes

Select this component when a 50 Ohm to 200 Ohm impedance transformation is required at frequencies between 3.4 GHz and 4.0 GHz. Ensure the design accommodates the 0805 footprint and that the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the target application.

Balun Part Context

This device belongs to the BL series of wideband ceramic baluns from Johanson Technology. These components are engineered for high-performance RF applications, offering reliable impedance matching and signal integrity in compact surface-mount formats suitable for modern electronic assemblies.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.