- Joined
- Dec 15, 2014
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Hi, That is an M140 diode, dot over barcode ..
Rich![Smile :) :)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f642.png)
Rich
![Smile :) :)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f642.png)
BUMPHi, Yes heat sinking is very important as the rest of the folks declared .
RichView attachment 66646View attachment 66647
X-drive fried repair from reverse polarity for those interested
https://laserpointerforums.com/threads/super-x-drive-sxd-v3-repair.108412/#post-1603642