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Old 04-03-2011, 01:50 PM #1
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Default A-140 Diode pin out diagram?

Hi, i just got my A-140 diode through the mail

I need to know what the LD+ and the LD- of the diode. Has anyone got a picture or somthing?

Thanks


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I am going to be building a 1.5W 445nm laser in a few months. I am also building a 120mW green 532nm.



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Old 04-03-2011, 02:02 PM #2
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Default Re: A-140 Diode pin out diagram?

It is the same as the 405nm diodes


The die is floating. The case is neutral

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dave
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Old 04-03-2011, 02:05 PM #3
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Default Re: A-140 Diode pin out diagram?

Ok, just to make sure and i am not going crazy, is the positive pin the LD+ and the negative pin the LD- ?
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2x DIY Red 5mW 650nm
Small 1mW red 650nm
DIY 240mW pulsed red 650nm
DIY Green 5mW 532nm

I am going to be building a 1.5W 445nm laser in a few months. I am also building a 120mW green 532nm.



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Old 04-03-2011, 02:07 PM #4
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Default Re: A-140 Diode pin out diagram?

Quote:
Originally Posted by itsmei View Post
Ok, just to make sure and i am not going crazy, is the positive pin the LD+ and the negative pin the LD- ?
We are talking about a Laser Diode (LD) right?

Peace,
dave
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Old 04-03-2011, 02:11 PM #5
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Default Re: A-140 Diode pin out diagram?

Ahh i see, i didn't realise LD+ = Laser Diode positive, and LD- = Laser Diode negative.

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2x DIY Red 5mW 650nm
Small 1mW red 650nm
DIY 240mW pulsed red 650nm
DIY Green 5mW 532nm

I am going to be building a 1.5W 445nm laser in a few months. I am also building a 120mW green 532nm.



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Old 04-03-2011, 02:15 PM #6
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Default Re: A-140 Diode pin out diagram?

Quote:
Originally Posted by itsmei View Post
Ahh i see, i didn't realise LD+ = Laser Diode positive, and LD- = Laser Diode negative.

Hence the wink

Why don't teachers just tell us the answers?

Peace,
dave
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Old 04-03-2011, 02:18 PM #7
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Default Re: A-140 Diode pin out diagram?

Isn't all that LD and + and - stuff all over the Forum...
or has someone removed it all...

Jerry
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Old 04-04-2011, 06:40 AM #8
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Default Re: A-140 Diode pin out diagram?

You can also find the Pin out in multiple places as well.
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Old 04-04-2011, 07:34 AM #9
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Default Re: A-140 Diode pin out diagram?

Quote:
Originally Posted by Coherent Light View Post
You can also find the Pin out in multiple places as well.
What is this ment to mean?
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LPC 815 DIY 280mW 650nm Click me
2x DIY Red 5mW 650nm
Small 1mW red 650nm
DIY 240mW pulsed red 650nm
DIY Green 5mW 532nm

I am going to be building a 1.5W 445nm laser in a few months. I am also building a 120mW green 532nm.



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Old 04-04-2011, 08:05 AM #10
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Default Re: A-140 Diode pin out diagram?

That If You had tried the search engine You would have found the answer on Your own.
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