[sdiy] LDR decay time (was "2SA798 data")

Tim Parkhurst tparkhurst at siliconbandwidth.com
Wed Apr 28 22:43:03 CEST 2004


I believe the CLM-600 was the preferred optocoupler in Craig Anderton's
projects.


Tim (that last sentence REALLLY bugged the spell checker) Servo

"Imagination is more important than knowledge." - Albert Einstein

*************************************


> -----Original Message-----
> From: Metrophage [mailto:c0r3dump23 at yahoo.com]
> Sent: Wednesday, April 28, 2004 1:01 PM
> To: Paul Higgins
> Cc: synth-diy at dropmix.xs4all.nl
> Subject: Re: [sdiy] LDR decay time (was "2SA798 data")
> 
> I wonder! Must learn more...
> 
> --- Paul Higgins <higg0008 at tc.umn.edu> wrote:
> > Isn't there a Japanese brand of LDRs, Hamamatsu (sp?), that has a
> > faster response than most?
> 
> One reason why I posited the question initially is that Clairex are
> liquidating most of their "optocoupler" inventory. They are selling
> CLM-600 for like $0.32 each or so, with a minimum order of $500. I have
> heard of these having been used in audio circuits, but they don't seem
> to enjoy as good a reputation as Vactrols, for instance. Wouldn't want
> to be stuck with hundreds of "lame duck" opto items!
> 
> How do the CLM-600 rate, if anybody has experience with those?
> 
> Any more info on those Japanese LDR?
> 
> 
> 
> 
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