Assembling/Installing a Subminiature Connector

June 10, 2022


NOTE: This video/article applies to both types of subminiature connectors (male & female), even though the male type is used in this example. 

 

To install the subminiature connector on the wire, you will need the following tools: a razor blade or a knife, wire strippers, needle-nose pliers, cutting pliers, and a Phillips screwdriver.

Tools

When you receive your Subminiature Connector, it will come already assembled, and you will have to partially disassemble it to install it. 

Bag

To disassemble it, simply unscrew and remove the connector cover. 

Laid OutLaid Out

Split the wires with a razorblade by cutting between the copper and constantan wires. 

Spreading

Spread the split wires apart and remove the clear overwrap from the split wires. 

Strip1Strip2

Take the wire strippers and strip some of the insulation off the end of each wire.

Sliding onSlid on

Use the needle nose pliers to twist the ends of the wires so they are both tight and ready to fit between the plates in the connector. 

Twisting

Clip the very ends of the twisted wires so they are especially tight.

ThreadingThreading

Take the connector and slightly unscrew the two screws holding the copper and constantan plates and pins together. 

Folding BackSoldering Constantan

Thread the copper and constantan wires between their respective plates and pins, and tighten the screws so the wires are securely in place. 

Soldering CopperClipping Copper Wire

Make sure the wires are not loose. 

HeatingHeating

Once both wires are securely attached to the connector, place the cover back on and screw the screws into it to reassemble the connector

 

SealantSealantSealant

The subminiature connector is now finished.

Sliding Case On