LFCN-113+

Overview

The LFCN-113+ is a low-pass ceramic filter manufactured by Mini-Circuits, designed for microwave communication systems to reject unwanted harmonics. It features a cutoff frequency of 12.25 GHz and operates within a frequency range from DC to 11 GHz. The device provides a stop band from 14.5 GHz to 20 GHz with an insertion loss of 0.11 dB. Packaged in a compact SMD-4P surface-mount format measuring 3.2x1.6 mm, it supports operation across a temperature range of -55°C to +100°C.

Feature Summary

• Rejects unwanted harmonics in microwave communication systems
• Space qualified RF filter capability
• Compact surface-mount package design

Applications

• Microwave communication system harmonic rejection
• Satellite communications
• Space qualified RF applications

Procurement Notes

Verify the specific part number suffix against official Mini-Circuits documentation to ensure correct specifications. Confirm that the required operating temperature range and package dimensions align with your PCB layout constraints. Ensure compatibility with your manufacturing process for the specified surface-mount footprint before finalizing procurement orders.

Selection Notes

Select this component when a low-pass filter with a 12.25 GHz cutoff is required for harmonic suppression. Consider the space-qualified status if the application involves aerospace or satellite environments. Evaluate the 0.11 dB insertion loss and 3.2x1.6 mm package size against board space limitations and signal integrity requirements.

Part Context

This component belongs to the Mini-Circuits LFCN series of ceramic filters. These devices are engineered for high-performance RF and microwave applications, offering reliable filtering solutions from DC up to high-frequency ranges. The series is known for its compact form factor and robust construction suitable for demanding electronic systems.

Replacement Considerations

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