Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers



Laser Pointer Store

nubm41 laser diode 445 blue

Gowjer

New member
Joined
Sep 20, 2018
Messages
2
Likes
0
Points
1
I picked up a nichia NUBM41 blue laser diode and it has two pins on it I need to have somebody tell me which is positive and which is negative so I can hook it up correctly please post comment thank you
 

paul1598419

Well-known member
Joined
Sep 20, 2013
Messages
13,603
Likes
1,881
Points
113
You also posted this question in an old thread. With the pins coming at you and both nearer the top, the cathode, negative, is on the left. Also, the square notch cut out of the edge of the diode is held down giving you the same polarity.
 
Last edited:




Top