Mini-Circuits provides a recommended PCB layout and footprint in their application note AN-60-012, which can be found on their website. It's essential to follow this layout to ensure optimal performance and minimize parasitic effects.
The MSWA-2-20+ has a 50 ohm input and output impedance. To impedance match, use a pi-network or a T-network topology with resistors and capacitors. Mini-Circuits also provides a matching circuit example in their application note AN-60-012.
The maximum power handling of the MSWA-2-20+ is 1W. Exceeding this power limit can cause damage to the device. It's essential to ensure that the input power is within the specified limit to maintain the device's reliability and performance.
The MSWA-2-20+ is rated for operation up to 85°C. However, the device's performance and reliability may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, consider using a heat sink or a thermally enhanced package.
Common issues with the MSWA-2-20+ include poor return loss, high insertion loss, or oscillations. To troubleshoot, check the PCB layout, impedance matching, and power handling. Ensure that the device is properly soldered and that there are no signs of physical damage. Consult the datasheet and application notes for more information.
MSWA-2-20+ datasheet
by Mini-Circuits
