PXV1220S-4DBN8-T

Attenuators Overview

The PXV1220S-4DBN8-T is a silicon thin-film attenuator manufactured by Susumu, designed for surface-mount applications in the 0805 (2012 metric) package. It provides a nominal attenuation of 4.0 dB with a tolerance of +/-0.5 dB and operates at a characteristic impedance of 50 ohms. The component supports a frequency range from 0 Hz to 3 GHz, maintaining a maximum VSWR of 1.3. It handles a maximum input power of 63 mW and functions within an operating temperature range of -40°C to +100°C.

Attenuators Feature Summary

• Utilizes silicon thin-film technology for stable RF signal attenuation
• Compact 0805 surface-mount package suitable for automated assembly
• Maintains low voltage standing wave ratio across wide bandwidth

Attenuators Applications

• RF signal path conditioning in wireless communication modules
• Impedance matching networks in test and measurement equipment
• Signal level adjustment in mobile device antenna systems

Attenuators Procurement Notes

Verify the specific suffix 'BN8' against official datasheets to confirm package and tape specifications. Ensure the required attenuation value matches the circuit design needs, as this model is fixed at 4.0 dB. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement orders.

Attenuators Selection Notes

Select this component when a precise 4.0 dB reduction is required in 50-ohm systems up to 3 GHz. Consider the 0805 footprint constraints and the 63 mW power handling limit. Evaluate thermal management requirements given the -40°C to +100°C operational range for high-density PCB layouts.

Attenuators Part Context

This part belongs to the PXV1220S series of silicon thin-film attenuators from Susumu. The series offers various attenuation values while sharing consistent electrical characteristics and package dimensions. It serves as a standard solution for integrating passive RF components into compact electronic devices requiring reliable signal control.

Attenuators FAQ

What is the maximum operating frequency?

The component is rated for operation up to 3 GHz.

Does it support DC signals?

Yes, the frequency range starts at 0 Hz, allowing it to attenuate DC signals.