AT-2203(46)

Attenuators Overview

The AT-2203(46) is a surface-mount broadband attenuator manufactured by Hirose Electric. It provides a fixed attenuation of 3 dB with a nominal impedance of 50 Ohms, operating up to a maximum frequency of 2.5 GHz. The component utilizes silicon technology and supports a power rating of 1 W. Designed for SMD/SMT mounting, it functions within an operating temperature range of -10°C to +65°C.

Attenuators Feature Summary

• Provides precise signal level control through fixed 3 dB attenuation
• Ensures noise reduction in RF signal paths
• Supports direct surface-mount integration for compact PCB layouts

Attenuators Applications

• RF circuit signal level adjustment
• Noise reduction in wireless communication systems
• Impedance matching in 50 Ohm transmission lines

Attenuators Procurement Notes

Verify the specific ordering suffix against official Hirose documentation to confirm exact electrical tolerances and package variations. Ensure compatibility with existing PCB footprint designs and soldering profiles. Confirm current availability status as distribution channels may vary by region.

Attenuators Selection Notes

Select this component when a fixed 3 dB reduction is required in a 50 Ohm system. Consider the 1 W power rating and 2.5 GHz frequency limit for suitability. Evaluate thermal management requirements given the -10°C to +65°C operating range and surface-mount form factor.

Attenuators Part Context

This part belongs to the AT-2200 series of broadband attenuators from Hirose Electric. These components are designed for high-frequency applications requiring stable attenuation characteristics. The series offers various attenuation values to suit different RF design needs while maintaining consistent impedance.

Attenuators Replacement Considerations

Consult Hirose Electric official documentation for verified substitute part numbers within the AT-2200 series or equivalent manufacturer offerings. Ensure any replacement matches the 3 dB attenuation, 50 Ohm impedance, and 2.5 GHz frequency specifications.