Old 10-23-2012, 11:31 PM #1
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Default help with 808nm

has anyone used these diodes?
Lot of 2 x 808nm 1000 MW High Power 1 Watt Burning Laser Diode Diodes | eBay

i'm looking at an ir build and need some feedback.


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Old 10-23-2012, 11:39 PM #2
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Default Re: help with 808nm

Are you going to be pumping crystals or just making an IR laser? If you aren't going to be pumping crystals you can probably get other wavelengths cheaper.
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Old 10-24-2012, 01:32 AM #3
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Default Re: help with 808nm

ive used similar ones, the only downside is they are case positive.
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Old 10-24-2012, 10:31 AM #4
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Default Re: help with 808nm

Yes these are very common now. Drive them at < 1.2A their voltage drop should be around 2.1v

All the best!

Quote:
Originally Posted by cheech226 View Post
has anyone used these diodes?
Lot of 2 x 808nm 1000 MW High Power 1 Watt Burning Laser Diode Diodes | eBay

i'm looking at an ir build and need some feedback.
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Old 10-24-2012, 09:48 PM #5
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Default Re: help with 808nm

i was thinking of using them for pumping too so the wl is important.
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i have fond memories of owning
10 hene tubes 2 argon ion units and lots of diode and dpss lasers in these wavelengths:
405,445,450,458,473,488,532,543,594,612,632,635,650,685,780
I'm rebuilding my collection:
Skyray 405 12x
kryton groove gitd 445
B&W Tek 473 lab laser
JDSU 2214-40 multiline argon ion
Osram pl520 in an sh-032 host
Skylaser HL532-300
543 HeNe
632 HeNe x3
Opnext 638 single mode in c6 host
Rayfoss 650 150mW
Laserbee II Deluxe lpm w/ Peregrine
Laissez les bons temps rouler!
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