Hi, I found this ebayseller that has a nice variety of drivers that are way too expensive, some nice sizes and thickness of AR-coated lenses, and a switch that they say is rated at 6A. I ordered a switch and will do some testing up to 16A :evil:
Anxiously awaiting your results. I have this in my watch list since I’ve been melting switches lately.
I purchased a driver from this seller in the past and he did get it to me very quickly.
I have a omten switch from cnq or so which has no problems and zero resistance at 5A, I am always suspicious about these clicks but it stands aup very well. http://www.cnqualitygoods.com/goods.php?id=1529
I ordered just one, so that one will have to be the test case to represent them all. I will try different currents (using a power supply and a test load), and meanwhile measure the voltage over the switch.
Has any of you guys a good idea what test regime is most representative of the performance in a real flashlight? Like: should I do 100 on-off switch cycles, or is a better test leave it on for an hour? Would the switch be cooled better or worse when built into an actual flashlight instead of in open air?
That’s exactly why I’m awaiting your results, I don’t have the equipment to test with any meaningful results or true measure of the switches ability.
The failures I’ve encountered were all current related so that will be the most important data to me.
Most clicky switches are rated upwards of 40,000 clicks so I don’t think much will be determined by a massive amount of repeated cycles. That being said a minimum amount of cycles should be performed at different current levels and interval lengths of time.
Scaru did some neat multiple-click testing on the Tofty switch, and ran it for 24hours at 10 amps (the switch survived with flying colours). Not sure if I am going to spend the full 2kWh on this test :