LCAT7437-30

Overview

The LCAT7437-30 is a fixed RF attenuator from the L-com LCAT series, designed for signal conditioning in radio frequency applications. It provides a precise attenuation value of 30dB with a nominal impedance of 50 Ohms. The component operates within a frequency range of 0 Hz to 4 GHz and supports a maximum power handling capacity of 2W. The device features BNC connectors, specifically configured as a plug-to-jack assembly, ensuring reliable interconnection. Constructed with durable materials, it is suitable for use in test equipment and broadcast systems requiring stable signal reduction.

Feature Summary

• Provides high-precision signal attenuation for consistent performance
• Constructed from durable trivalent chrome-plated brass for stability
• Features BNC plug-to-jack interface for standard connectivity

Applications

• RF testing and measurement setups
• Laboratory research environments
• Broadcast and video signal transmission systems

Procurement Notes

Verify that the specific part number matches the required 30dB attenuation value and 50 Ohm impedance specifications before integration. Confirm connector gender compatibility (plug to jack) and frequency range requirements up to 4 GHz. Ensure the 2W power rating aligns with system thermal constraints. Check RoHS3 compliance status if environmental regulations apply to the deployment environment.

Selection Notes

Select this component when a fixed 30dB reduction is necessary within the 4 GHz bandwidth. Consider the 2W power handling limit against peak signal levels. The BNC interface dictates mating cable types. Compare against variable attenuators if adjustable control is needed later. Evaluate physical size constraints relative to the module form factor.

Part Context

This model belongs to the LCAT series of passive attenuators manufactured by L-com. It serves as a specialized interconnect component for managing signal strength in RF circuits. The product line focuses on industrial-grade connectivity solutions, offering various attenuation values and connector configurations to meet diverse engineering requirements for signal integrity.

Replacement Considerations

Parameter-equivalent substitutes include ATT-0313-07-BNC-10 from Cinch Connectivity Solutions, PE7437-7 from Pasternack, and R414407000 from Radiall USA, Inc. These alternatives offer matching electrical specifications but may differ in physical dimensions or manufacturing tolerances.