[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: SS Relay/ Pearl Paint.



On Thu, 28 Sep 1995, Richard Funnell wrote:

> This may not seem intuitive, but many switches become unreliable below a
> certain current level.  That's why gold plating is often used on very low
> current contacts.  I would say 2 mil is probably below that point (I forget
> the exact numbers), so if I were going to drive a SS relay with that low a
> gate current, I would probably add some external parallel resistance to
> bring the load up to at least 30 ma.
> 

No, the 2 mils doesnt refer to the gate current. (that would be ma), I 
was referring to the actual thickness of the gate. It is 2 mils thick, 
which will allow a lot of current.

Sorry for the confusion.

Bob


  ___       __     ___  ___              __     
  / _ )___  / /    / _ \/ _ | __ _  ___ _/ /____ 
 / _  / _ \/ _ \  / // / __ |/  ' \/ _ `/ __/ _ \
/____/\___/_.__/ /____/_/ |_/_/_/_/\_,_/\__/\___/
                                                 
bob.damato@snetel.com 		 	          |Phone:203.771.7081
						  |Fax:  203.773.3398
The Southern New England Telephone Co.		  |Pager: Yeah, Right...
300 George St. New Haven, CT 06510
Information & Technology Center 
http://snetel.com/audi/audi.html

Drive Safe, Drive Fast, Drive a Quattro