AT-2202(46)

Attenuators Overview

The Hirose AT-2202(46) is a surface-mount RF attenuator with a fixed attenuation of 2 dB and a characteristic impedance of 50 Ohms. It operates at frequencies up to 2.5 GHz and has a power rating of 1 W. The component utilizes silicon technology and features an SMD/SMT installation style. It functions within a temperature range of -10°C to +65°C.

Attenuators Feature Summary

• Fixed 2 dB attenuation for signal level control
• 50 Ohm impedance matching for RF systems
• Silicon-based construction for reliability

Attenuators Applications

• RF circuit signal conditioning
• Impedance matching networks
• Signal level adjustment in wireless modules

Attenuators Procurement Notes

Verify the EOL status and discontinuance notification from Hirose Electric before procurement planning. Confirm RoHS compliance details via official documentation. Check regional sales restrictions as availability may vary by location. Ensure supply chain continuity strategies are in place due to end-of-life classification.

Attenuators Selection Notes

Select this component for applications requiring precise 2 dB attenuation in compact SMD designs. Verify that the 1 W power rating and 2.5 GHz frequency limit meet system requirements. Consider the operating temperature range of -10°C to +65°C for environmental suitability. Evaluate alternative series members if different attenuation values are needed.

Attenuators Part Context

This part belongs to the Hirose AT-2200 series of surface-mount attenuators. It shares design characteristics with other variants like the AT-2209(40), differing primarily in attenuation value. The series is designed for high-frequency RF applications requiring stable performance in small form factors.

Attenuators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Hirose Electric for current alternatives or obsolescence management options.