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025-16 Series 039-16 Series 050-05 Series 050-16 Series 050-T25 Series 050-R25 Series 075-25 Series 075-40 Series 100-05 Series 100-16 Series 100-25 Series 100-40 Series 125-25 Series Double-Ended Sockets Interface Probes X Probe Socketless X39-25 Series X50-25 Series X50-40 Series X75-25 Series X75-40 Series IC Probe Series Tech Info

Application Notes
 

Solder connections are normally made on solder cup sockets. But in some cases it is desirable to make solder connections on the tailpin (round or square) of QA's soldered sockets. This can be done safely. Here are a few specifics on the subject:
     
Questions   Answers
     
If the tube is heated to the point where the solder in the joint flows, will the tailpin (round or square) move?   No. The pin is press-fit into the tube, so even without solder holding the pin, it takes a minimum of about 10 pounds (of axial force) to move the square pin and about 1 pound to move the round pin.
     
At what temperature does the solder melt?   The solder melts at about 350° Fahrenheit [177° C].
     
If the socket is upside down or sideways when heated, will the solder in the joint flow to the area where the probe tube seats?   No. There is not enough solder in the joint for this to happen.
     
If the socket tube is heated, and solder is fed into the joint, is it possible to solder a probe in the socket or introduce enough solder into an empty socket that probes can not be completely installed?   Yes. But this possibility can be eliminated by not feeding solder into the joint. Keep added solder away from the tailpin/tube junction.