CT4458-03

Attenuators Overview

The Cal Test Electronics CT4458-03 is a fixed coaxial attenuator within the CT4458 series, designed for RF applications up to 18 GHz. It features SMA male-to-female connectors and maintains a nominal impedance of 50 ohms. The component provides a fixed attenuation value of 3 dB with an input power rating of 2 watts. Constructed with stainless steel bodies, it ensures durability and long-life protection. Key performance characteristics include low VSWR, high accuracy, flat frequency response, and repeatability, making it suitable for signal level management.

Attenuators Feature Summary

• Stainless steel body construction for long-life protection
• Low VSWR and flat frequency response characteristics
• High accuracy and repeatability in signal attenuation

Attenuators Applications

• Lowering voltage levels in RF circuits
• Dissipating excess power in test setups
• Improving impedance matching between components

Attenuators Procurement Notes

Verify the specific part number suffix against official Cal Test Electronics documentation to confirm exact attenuation values and connector configurations. Ensure compatibility with system requirements regarding frequency range and power handling before procurement. Cross-reference manufacturer datasheets for precise electrical specifications and environmental operating limits.

Attenuators Selection Notes

Select this model when a fixed 3 dB attenuation is required at frequencies up to 18 GHz. Consider the 2W power rating and SMA interface compatibility with existing infrastructure. Evaluate the need for stainless steel durability and low VSWR performance for precision measurement environments.

Attenuators Part Context

This component belongs to the CT4458 series of fixed attenuators from Cal Test Electronics. The series offers various attenuation values while maintaining consistent SMA connectivity and 50 ohm impedance. These units are engineered for reliable performance in RF and microwave systems requiring precise signal reduction.

Attenuators Replacement Considerations

Consult official manufacturer substitution lists for confirmed equivalent part numbers. Verify that any replacement matches the 3 dB attenuation, 18 GHz frequency limit, 2W power rating, and SMA male-to-female configuration.

Attenuators FAQ

What is the maximum operating frequency for the CT4458-03?

The maximum operating frequency is 18 GHz.

What type of connectors does the CT4458-03 use?

It uses SMA male to female connectors.