4 ms·
DRAM packages don't look TOO terrible, you could probably do it by hand with a mask, solder paste, a heat gun and a fair amount of patience. Alignment is the bi
by snuxoll 8y ago
DRAM packages don't look TOO terrible, you could probably do it by hand with a mask, solder paste, a heat gun and a fair amount of patience. Alignment is the big issue, but your standard DDR3 package is 96 balls with a high enough pitch that you could eyeball it.
- crankylinuxuser 8y agoThe problem is QA. If its non-ball, you can use a magnifying glass to verify. If its ball, you aren't verifying it. You need xray gear.
- Taniwha 8y agoI completely agree, I've done a bunch of 100BGAs - it's hard but not impossible, I use a steel mask, solder paste and a cheap reflow oven - alignment just requires a steady hand and good tweezers