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???
11/10/05 11:46
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#103517 - went through the design but
Responding to: ???'s previous message
Hello Kai,
I went through the design but could not get an idea on how you have used the thermal relief in that design.
the points mentioned. but i got the points u gave in that.

If possible can u tell me how you managed to put your design in the post.I copied my design and tried to paste it. But it doesn't work..
If i could do that, i can give you a better picture of the clarifications i need.

.............


The +5Vdc in my ckt connects to photoMOS relays and SSR's
in addition to micro and LED's.
So, do i need to put bypass capacitors even for photoMOS relays(mounted in the PCB) and SSR's(will be mounted in the enclousure)? Is it as sensitive to noise as that of a 'micro'?




Suresh.









List of 16 messages in thread
TopicAuthorDate
two layer PCB            01/01/70 00:00      
   +5VDC also drives PhotoMOS relays            01/01/70 00:00      
   Solid ground plane is needed!            01/01/70 00:00      
      what i have done is            01/01/70 00:00      
         what you have done ...            01/01/70 00:00      
            Thermal relief's            01/01/70 00:00      
               You need a solid ground plane            01/01/70 00:00      
                  I want the best money can buy, but do no            01/01/70 00:00      
                  Thermal relief in PCB's            01/01/70 00:00      
                     An illustration...            01/01/70 00:00      
                        went through the design but            01/01/70 00:00      
                           Thermal reliefs were demonstrated            01/01/70 00:00      
                           who are you posting to????            01/01/70 00:00      
               thermal reliefs only ease soldering            01/01/70 00:00      
                  Resistance calculation for thrmal relief            01/01/70 00:00      
                     you better read .....            01/01/70 00:00      

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