PAT0816-C-9DB-T5

Overview

The PAT0816-C-9DB-T5 is a surface-mount chip attenuator manufactured by Susumu. It provides a fixed attenuation of 9 dB with a nominal impedance of 50 ohms. The component operates within a frequency range from DC to 10 GHz and supports a maximum power handling of 64 mW. It features a maximum VSWR of 1.5 and is housed in a compact 0603 (1608 metric) package. The device is rated for operation between -55°C and +125°C, complies with RoHS standards, and utilizes SMD/SMT mounting technology.

Feature Summary

• Provides precise 9 dB signal attenuation for RF circuitry
• Operates effectively across a wide bandwidth from DC to 10 GHz
• Designed for high-reliability environments with an extended temperature range
• Utilizes metal film technology for stable performance

Applications

• RF signal level adjustment in wireless communication systems
• Impedance matching networks in microwave circuits
• Test and measurement equipment requiring precise signal reduction
• Mobile device RF front-end modules

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tolerance specifications. Confirm that the required attenuation value and power rating align with the system design constraints before finalizing procurement orders.

Selection Notes

Select this component when a fixed 9 dB attenuation is required in a 50-ohm system. Ensure the operating frequency does not exceed 10 GHz and that the power dissipation remains within the 64 mW limit. Verify that the 0603 footprint fits the PCB layout constraints.

Part Context

This part belongs to the PAT series of thin-film chip attenuators from Susumu. These components are designed for high-frequency applications where size and stability are critical. The series offers various attenuation values in standard surface-mount packages to facilitate integration into compact electronic designs.

Replacement Considerations

Consult Susumu's official cross-reference data or distributor catalogs for verified substitute part numbers. Do not assume compatibility based on generic specifications; verify electrical parameters and physical dimensions against the original datasheet.