MAR-7SM+

Overview

The MAR-7SM+ is a wideband low power monolithic amplifier from Mini-Circuits, operating from DC to 2 GHz. It provides a typical gain of 12.5 dB with a noise figure of 5 dB. The device features high dynamic range and repeatable performance across production lots. It utilizes a Micro-X package and supports a maximum input power of 13 dBm CW. The unit maintains a maximum VSWR of 1.7 and functions within a temperature range of -40 °C to +85 °C.

Feature Summary

• Wideband operation covering DC to 2 GHz
• High dynamic range for signal integrity
• Repeatable performance across manufacturing lots
• RoHS compliant construction

Applications

• Cellular infrastructure systems
• PCB integration in RF circuits
• General-purpose RF amplification up to 2 GHz

Procurement Notes

Verify the specific datasheet version for the MAR-7SM+ to confirm current electrical parameters, as gain values may vary between documentation sources. Ensure compatibility with the Micro-X package footprint during PCB layout. Confirm RoHS compliance status if required by project specifications. Check for any recent product change notifications regarding pinout or thermal characteristics before finalizing procurement.

Selection Notes

Select the MAR-7SM+ when a broadband solution is required for frequencies extending from DC through 2 GHz. This component is suitable for applications demanding consistent gain and noise performance without narrowband tuning. Consider the Micro-X surface mount form factor for compact designs. Evaluate the 13 dBm input power limit against system signal levels to prevent saturation.

Part Context

The MAR-7SM+ belongs to Mini-Circuits' line of wideband low power amplifiers designed for general RF and microwave applications. It is part of the active lifecycle product family, ensuring long-term availability. The device complements other Mini-Circuits components by providing reliable amplification in a small form factor suitable for modern electronic systems.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.