PXV1220S-4DBN2-T02

Attenuators Overview

The PXV1220S-4DBN2-T02 is a silicon-based chip attenuator from the Susumu PXV series, designed for surface-mount applications in the 0805 package. It provides a nominal attenuation of 4.0 dB with a tolerance of +/-0.5 dB at a system impedance of 50 ohms. The device operates within a frequency range of DC to 3 GHz and supports a maximum power dissipation of 63 mW. It features a maximum VSWR of 1.3 and functions reliably across an operating temperature range of -40°C to +100°C.

Attenuators Feature Summary

• Thermo-variable design offering excellent high-frequency characteristics
• Temperature compensated performance ensuring stable attenuation values
• Surface-mount construction suitable for automated assembly processes

Attenuators Applications

• RF signal path conditioning in wireless communication systems
• Attenuation control in test and measurement instrumentation
• Impedance matching networks in microwave circuit designs

Attenuators Procurement Notes

Verify the specific suffix T02 against official datasheets to confirm packaging and reel specifications. Ensure compatibility with standard SMT reflow profiles. Confirm RoHS compliance status through manufacturer documentation prior to integration into regulated assemblies.

Attenuators Selection Notes

Select this component when precise low-level attenuation is required in compact RF layouts. The 0805 footprint balances size constraints with thermal handling capabilities. Verify that the 63 mW power rating aligns with the expected signal levels in the target application circuit to prevent overheating.

Attenuators Part Context

This part belongs to the PXV series of thermo-variable chip attenuators manufactured by Susumu. These devices utilize silicon technology to deliver stable performance across varying environmental conditions. The series is engineered for applications demanding consistent signal reduction without significant phase shift or distortion over the specified bandwidth.

Attenuators Replacement Considerations

Direct substitutes include other PXV series variants such as PXV1220S-4DBN1-T02 for different attenuation requirements. Cross-reference pinout and thermal characteristics before swapping components to ensure board layout compatibility.