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4hv.org :: Forums :: General Science and Electronics
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What are these?

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hsieh
Wed Jan 19 2011, 09:58AM Print
hsieh Registered Member #1412 Joined: Thu Mar 27 2008, 04:07PM
Location: Taipei Taiwan
Posts: 278
Anyone knows what are these?I can't find any datasheet.
1295431080 1412 FT0 Dscn7983

1295431080 1412 FT0 Dscn7982

THANKS
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Electroholic
Wed Jan 19 2011, 10:15AM
Electroholic Registered Member #191 Joined: Fri Feb 17 2006, 02:01AM
Location: Esbjerg Denmark
Posts: 720
Looks like a fiber coupled laser.
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Dr. ISOTOP
Wed Jan 19 2011, 10:25AM
Dr. ISOTOP Registered Member #2919 Joined: Fri Jun 11 2010, 06:30PM
Location: Cambridge, MA
Posts: 652
What Electroholic said. A quick glance at the manufacturer's website makes me think its a low-power module for communications.
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hsieh
Wed Jan 19 2011, 02:16PM
hsieh Registered Member #1412 Joined: Thu Mar 27 2008, 04:07PM
Location: Taipei Taiwan
Posts: 278
bwang wrote ...

What Electroholic said. A quick glance at the manufacturer's website makes me think its a low-power module for communications.

I want to know how to use it.Where can I find informations about it's application circuit?
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Dr. ISOTOP
Wed Jan 19 2011, 09:15PM
Dr. ISOTOP Registered Member #2919 Joined: Fri Jun 11 2010, 06:30PM
Location: Cambridge, MA
Posts: 652
Being an LD, at minimum it will have pins for cathode, anode, and photodiode.
What will you be using it for?
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testtest
Thu Jan 20 2011, 01:48AM
testtest Registered Member #3271 Joined: Mon Oct 04 2010, 02:29AM
Location: Canada
Posts: 159
This outfit might help. Note the several Sumitomo receivers and transmitters with similar numbers.
Link2
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hsieh
Thu Jan 20 2011, 12:33PM
hsieh Registered Member #1412 Joined: Thu Mar 27 2008, 04:07PM
Location: Taipei Taiwan
Posts: 278
bwang wrote ...

Being an LD, at minimum it will have pins for cathode, anode, and photodiode.
What will you be using it for?

A friend gave me this.He dosen't know what this is either.
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