ZXLF-K122+

Overview

The ZXLF-K122+ is a reflectionless low pass filter manufactured by Mini-Circuits, designed for signal conditioning applications. It operates from DC to 1150 MHz with a specified cutoff frequency of 1.51 GHz. The component features a 50 Ohm impedance and utilizes 2.92mm termination style connectors. It is compliant with RoHS and REACH standards and supports an operating temperature range from -55°C to +105°C.

Feature Summary

• Reflectionless design minimizes signal reflections within the circuit
• Wide bandwidth coverage from DC up to 1150 MHz
• Robust thermal performance suitable for high-temperature environments

Applications

• RF signal conditioning systems
• Microwave communication infrastructure
• Test and measurement equipment

Procurement Notes

Verify the specific datasheet version for precise insertion loss and return loss values before integration. Confirm that the 2.92mm connector interface matches your system requirements. Ensure environmental ratings align with your operational temperature constraints. Cross-reference part numbers to avoid confusion with similar ZXLF series components.

Selection Notes

Select this component when reflectionless behavior is critical to maintain signal integrity in low-pass filtering applications. The 50 Ohm impedance ensures compatibility with standard RF systems. Consider the 2.92mm termination for high-frequency stability. Evaluate the thermal range against your specific deployment environment.

Part Context

This model belongs to the ZXLF series of reflectionless filters from Mini-Circuits. These components are engineered for high-performance RF and microwave applications. The series is known for combining low-pass filtering capabilities with minimized VSWR through unique internal architecture, distinguishing it from conventional passive filters.

Replacement Considerations

Consult official Mini-Circuits documentation for direct substitutes. Verify electrical specifications such as cutoff frequency and impedance match before swapping.