The PAT1632-C-9DB-T is a precision thin film chip attenuator manufactured by Susumu. Designed for high-frequency applications, this attenuator provides a 9dB attenuation value with excellent return loss and stability over a wide temperature range. Its compact size and robust construction make it ideal for use in various RF and microwave circuits.

Applications:

• Mobile Communication Systems: Used in base stations and mobile devices to adjust signal levels and prevent overloading.
• Wireless LAN (WLAN) Applications: Employed in routers and access points for signal conditioning and impedance matching.
• Satellite Communication Equipment: Integrated into transceivers for signal attenuation and control.
• Test and Measurement Instruments: Utilized in spectrum analyzers, signal generators, and network analyzers for calibration and signal control.
• Radar Systems: Applied in receiver front-ends to protect sensitive components from high-power signals and improve dynamic range.

Features:

• Precise 9dB Attenuation: Offers a highly accurate 9dB attenuation value with minimal tolerance.
• Thin Film Technology: Provides excellent stability, reliability, and consistent performance.
• Compact 1632 Chip Size: Allows for high-density mounting and miniaturization of electronic devices.
• High-Frequency Performance: Suitable for applications operating at several GHz.
• RoHS Compliant: Environmentally friendly construction that meets RoHS standards.

Benefits:

• Accurate Signal Control: Ensures precise signal levels in RF circuits, optimizing performance.
• Stable Performance: Maintains consistent attenuation over a wide range of temperatures.
• Space-Saving Design: Enables the miniaturization of electronic devices.
• Reliable Operation: Offers long-term stability and consistent performance in demanding environments.
• Reduced Signal Distortion: Minimizes unwanted reflections and signal degradation.

Additional Details:

The PAT1632-C-9DB-T attenuator leverages thin film resistor technology to achieve its precise attenuation characteristics. The resistive element is carefully patterned and trimmed to ensure accurate resistance values and minimize parasitic inductance and capacitance. Constructed on a ceramic substrate with wraparound terminations for reliable solder attachment. Key specifications include an impedance of 50 ohms, a specified power handling capability, and an operating temperature range. Detailed datasheets with S-parameter data are available from Susumu for accurate circuit simulations and design purposes.