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Thread: Another optnext hl6545mg group buy

  1. #131
    Join Date
    Jul 2007
    Location
    west sussex uk
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    2,280

    Default heres pics as proof

    here are the pics i also managed to reduce the width by another 1cm
    just put them in projectorand now have yellow at last
    Attached Thumbnails Attached Thumbnails laser2.jpg  

    laser4.jpg  

    laser1.jpg  

    laser5.jpg  


  2. #132
    Join Date
    Oct 2005
    Location
    Melbourne, Australia
    Posts
    678

    Default

    you need to wash your hands!

    nice work....
    Now proudly stocking and offering the best deals on laser-wave

    www.lasershowparts.com
    http://stores.ebay.com.au/Lasershow-Parts

  3. #133
    Join Date
    Jan 2008
    Posts
    6

    Default

    hey i got my diodes but i think i got a defective one,the legsof one was all bent up and didn't work it was dim, the other lights up like a charm

  4. #134
    Join Date
    Nov 2005
    Location
    Melbourne, Australia
    Posts
    3,702

    Default

    Thats no good. The problem here is we cant offer warranty on these diodes. We don't know how you are driving them for a start, and we don't know what anti-static precautions you took. What I do know is full anti-static measures were used at our end in China, so it's highly unlikely the diode was dead before it arrived..

    Dave
    KVANT Australian projector sales
    https://www.facebook.com/kvantaus/

    Lasershowparts- Laser Parts at great prices
    https://www.facebook.com/lasershowparts/

  5. #135
    Join Date
    May 2007
    Posts
    134

    Default

    So has anybody got some findings on these things?? what mw/ma output have you been seeing?

  6. #136
    Join Date
    Jan 2008
    Posts
    4

    Default

    I've tried both of mine in a River Rock 2AAA (~150mA). Both barely light up. I wore an anti-static bracelet during mounting. Maybe I shorted them out somehow or do they need higher voltage than the usual SenKat diodes? Oh well.

  7. #137
    Join Date
    Oct 2007
    Posts
    5

    Default

    Quote Originally Posted by Kenom View Post
    So has anybody got some findings on these things?? what mw/ma output have you been seeing?
    I can't say what the output was, having no meter; but can tell you that one of mine went through quite a few 30- to 60-second burns at 400mA, with only an Aixis housing clamped in vise-grips for a heatsink. After cooling down I went to 500mA, and that lasted longer than I expected - not really very long, a few seconds. But that's why I got a spare

    DanQ

  8. #138
    Join Date
    Jan 2007
    Location
    Peking
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    1,207

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    Quote Originally Posted by danq View Post
    I can't say what the output was, having no meter; but can tell you that one of mine went through quite a few 30- to 60-second burns at 400mA, with only an Aixis housing clamped in vise-grips for a heatsink. After cooling down I went to 500mA, and that lasted longer than I expected - not really very long, a few seconds. But that's why I got a spare

    DanQ
    oh,MG, 400mA? nothing? 500mA, also ok?
    Best regards!
    Bridge

  9. #139
    Join Date
    May 2007
    Location
    Milwaukee WI
    Posts
    1,355

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    yes, but for very short periods. I too got some high mA readings, but the power curve starts to level off from what I see, and I just get excess heat.

  10. #140
    Join Date
    Oct 2007
    Posts
    5

    Default

    Quote Originally Posted by bridge View Post
    oh,MG, 400mA? nothing? 500mA, also ok?
    Best regards!
    Bridge
    No, 500mA was definitely not ok... at least with my very primitive setup.

    It will be interesting when the more advanced folks like mliptack, with the ability to do power measurement, post the results of their testing and we see what the power curves really are.

    DanQ

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