文档介绍：
Comprehensive Datak Instructions for Printed Circuit Prototyping
DATAK PRINTED CIRCUIT
Processes & Instructions
Why make a PC Board??
This may sound like a strange
Contents: question, considering that we are pro-
moting PC board making products
Comprehensive Instructions for Datak's here. However, there are times when
a PC board is not necessary and may
different processes for making PC boards. require a lot more time than you want
to spend.
A PC board will provide re-
Including a beginners introduction to PC peated accuracy for any quantity of
the same board, but if you are making
board making. just one, why not use a Protoboard in-
stead?
I ntroduction: (Positive Continued from column 1)
Datak printed circuit board
making processes are intended for two The method is fast and the most
uses: Making a prototype and for small trouble free; getting excellent quality
production runs. Users include design is easy. It is somewhat higher in cost
engineers, experimenters, as well as than other methods.
students and hobbyists. Instructors are The positive method requires
invited to copy these materials freely. the purchase of boards that are pre-
There are a number of meth- coated with sensitizer. Consequently, Datak
ods for producing a printed circuit you will not have the freedom of Protoboards are pre-etched with cop-
board described herein. Read the fol- using your own PC board stock. per pads and holes spaced to -
lowing synopsis to determine which If you have an odd size or shaped modated ponent leads. All,
method best suites your projects. Most board , the negative method may be you need to do is place po-
li kely, you will eventually use more than a better choice. nents, solder jumper wires in place and'
one of the following methods. the circuit is done.
The Negative Method Datak offers several types of
This method requires that Protoboard. The one above is specifi-
The METHODS: you spray a negative