Need help finding a switch

May 05, 2005 6 Replies

I had a PCB made up and wasn't careful to pay attention to the pin spacing on the switch I used. I need a SPST momentary switch with a 4mm or .156" pin spacing where the center pin is common. I wanted it to be ..1" spacing but I didn't double check that so now it is too late. I have been looking at data sheets for switches from mouser and digikey and have had no luck yet. I am thinking I may have to get out the drill, and drill some new holes.


Chris W Gift Giving Made Easy Get the gifts you want & give the gifts they want http://thewishzone.com

A SPST switch doesnt usually have a center contact, just two end ones. Did you mean SPDT?

Drill it if you wish to save your PCB....

Sorry I did mean SPDT

Chris W Gift Giving Made Easy Get the gifts you want & give the gifts they want http://thewishzone.com

I've seen a SPST that used the same construction as the SPDT. These had a center pin and one side pin only.

Seems like _everybody_ has switches with contacts on 0.185" centers, so if you use a rat-tail jeweler\'s file you\'d only have to elongate the end holes by about 0.030" each to get them to fit.

Is it possible to mount the switch to the intended enclosure and wire down to the board?

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