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

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

Help with component for 405nm < 1mW laser

Joined
Mar 22, 2015
Messages
5
Points
0
Hello everyone!

First time poster/laser newb from Australia here, just wondering if anyone has any ideas about this component that broke off my laser, I was trying to reattach the laser diode/circuit board back into the housing after trying to adjust the potentiometer on the circuit board but I ended up snapping a part off, it looks like a mini transformer with very thin gauge wire wrapped around it multiple times with 2 points soldered to either side of the on switch?

Pics are attached

Any help would be much appreciated!
Thanks again
:)

n5lmcw.jpg


4l29w7.jpg


6ih6l1.jpg


2j4opwo.jpg
 





Joined
Sep 5, 2013
Messages
8,549
Points
113
Not quite sure what that is(someone who has more knowledge with laser will be of much greater help), but just a heads up. Your laser is far from <1mW of 405nm, please be careful with it. 99% of the time those kind of labels are only so it can make it past customs.

-Alex
 
Joined
Feb 18, 2013
Messages
744
Points
28
Looks like you broke off the inductor. At The very least you'll need a new driver (that's the circuit board).
 
Joined
Mar 22, 2015
Messages
5
Points
0
Not quite sure what that is(someone who has more knowledge with laser will be of much greater help), but just a heads up. Your laser is far from <1mW of 405nm, please be careful with it. 99% of the time those kind of labels are only so it can make it past customs.

-Alex

Hey thanks for the heads up, the mW quoted online was 200mW+ so I know its much more powerful that, I was meaning to say <1W but got a little mixed up :S but it is much less powerful than a 1watter
 
Joined
Mar 22, 2015
Messages
5
Points
0
Looks like you broke off the inductor. At The very least you'll need a new driver (that's the circuit board).

Would there be a kind of same driver that I could retrofit into the housing? Can I purchase drivers like this off ebay?

Thanks heaps for your help :)
 
Last edited:
Joined
Aug 14, 2013
Messages
2,655
Points
63
No, not the housing, I mean the little part
that broke off. It should have had 3 numbers
on its top, like 332 or 683 for example.
 
Joined
Mar 22, 2015
Messages
5
Points
0
No, not the housing, I mean the little part
that broke off. It should have had 3 numbers
on its top, like 332 or 683 for example.

I think its flinged off somewhere when I was reattaching it to the housing so no luck finding it, I had a quick look on ebay and purchased a $10 driver that was 405nm and roughly around the same mW rating, so I'll just remove the diode on the last driver and re-solder it over to the new one, hopefully it works :)

http://m.ebay.com.au/itm/330846810698?nav=SEARCH
 




Top