1250BL15A0500001E

Overview

The Johanson Technology Inc. 1250BL15A0500001E is a signal conditioning balun designed for RF applications. It operates within a frequency range of 1 GHz to 1.5 GHz, centered at 1.25 GHz. The component features a balanced impedance of 75 Ohms and an unbalanced impedance of 75 Ohms. It utilizes SMD/SMT termination types and is housed in a compact surface-mount package. The device supports board mounting and functions reliably within a temperature range of -40°C to +85°C. It belongs to the BL series and is supplied in reel packaging.

Feature Summary

• Provides signal conversion between balanced and unbalanced circuits
• Designed for high-frequency RF signal processing
• Supports surface-mount technology for automated assembly

Applications

• RF front-end modules
• Wireless communication systems
• Signal conditioning circuits

Procurement Notes

Verify the exact part number against official Johanson Technology documentation to ensure compatibility with specific design requirements. Confirm that the 75/75 Ohm impedance configuration aligns with the target circuit topology. Check for any recent part number revisions or obsolescence notices from the manufacturer. Ensure that the operating temperature range meets the environmental specifications of the intended application. Validate the surface-mount package dimensions against the PCB footprint guidelines provided in the datasheet.

Selection Notes

Select this component when a 75 Ohm balanced-to-unbalanced transformation is required in the 1.25 GHz range. Consider the physical size constraints of the 0805 package relative to available board space. Evaluate the thermal performance characteristics to ensure stability within the specified -40°C to +85°C operating window. Compare insertion loss and isolation parameters if detailed electrical performance data is available in the official datasheet. Ensure the manufacturing source is authorized to guarantee component authenticity.

Part Context

This balun is part of Johanson Technology's BL series, which focuses on signal conditioning components for RF applications. The company specializes in passive components such as filters and baluns for wireless technologies. This specific model addresses the need for impedance matching and signal conversion in high-frequency circuits, supporting the integration of balanced and unbalanced transmission lines in modern electronic devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Johanson Technology resources for potential cross-references or updated part numbers.