How do other folks handle vias on double sided pcbs? I have tried two methods 1. WIRE Place a hole close to each via and use this to solder in a piece of wire. I put a letter "v" in copper on the bottom side of board next to the hole so I can quickly check that all the vias are taken care of. Of course this means you have to drill more pcb holes. 2. INSERTS I got some gold plated MillMax inserts that fit into a drill hole and are hollow and big enough for typical resistor and dip leads. I think the OD is about 0.039". You have to be careful when you solder them in because the solder tends to wick into the hole. I do not have the part number now and the last time I looked no one (Digikey has some MillMax) was carrying them. This seems to be the neatist solution to the hombrew via problem. However I only have a few left, so I will have to find another source. If I have to buy thousands, is anyone interested in a group buy? Comments? Dave The Inexpensive Seismometer Project http://www.infiltec.com/seismo
Message
homebrew vias?
2002-01-08 by David Saum
Attachments
- No local attachments were found for this message.