■ After the storage period of newly purchased parts exceeds 6 months, attention should be paid to their weldability before use. It is recommended to store in vacuum packaging.
■ Drill out the hot hole on the PCB and fill the solder.
■ Reflow welding is preferred for bottom welding, see Introduction to Reflow welding.
■ Add air cooling or water cooling if necessary.
◆ Description:
■ Custom designed RF attenuators, RF resistors and RF terminals are available.