PAT-8+

Overview

The Mini-Circuits PAT-8+ is a surface-mount fixed attenuator designed for RF and microwave applications. It provides a nominal attenuation of 8 dB with a frequency range extending from DC to 7 GHz. The component features a 50-ohm impedance and supports a maximum power handling capacity of 1 Watt. Constructed using ceramic microstrip technology, it ensures stable performance across a wide temperature range from -55°C to +100°C. The device exhibits a maximum VSWR of 1.5 and is available in a compact SMD package suitable for automated assembly.

Feature Summary

• Fixed 8 dB attenuation value maintained across the operational bandwidth
• Wide frequency coverage from DC up to 7 GHz for versatile signal processing
• Robust 1 Watt power handling capability for high-power RF environments
• Ceramic microstrip construction ensuring thermal stability and reliability

Applications

• RF signal level control in communication systems
• Impedance matching networks in microwave circuits
• Test and measurement equipment signal conditioning
• Receiver input protection and gain staging

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tolerance specifications. Confirm that the requested quantity aligns with standard tape-and-reel or cut-tape availability options provided by authorized distributors. Cross-reference the RoHS compliance status with current regulatory requirements for your region before finalizing procurement orders.

Selection Notes

Select this component when a precise 8 dB reduction is required within a 50-ohm system operating up to 7 GHz. Consider the 1W power rating to ensure adequate headroom for your application's signal levels. Evaluate the SMD footprint compatibility with your PCB layout constraints. Ensure the ceramic package type meets your thermal management and mechanical mounting requirements for the target environment.

Part Context

The PAT-8+ belongs to Mini-Circuits' extensive portfolio of passive RF components, specifically within their fixed attenuator line. These components are engineered for consistency and precision in high-frequency designs. The series utilizes advanced ceramic microstrip technology to deliver reliable performance in demanding RF and microwave applications, supporting both commercial and industrial sectors requiring stable signal attenuation.

Replacement Considerations

Public confirmed substitute part numbers: None identified in verified documentation.