Napajeni laserove diody

Lubor Otta butan
Středa Březen 17 11:49:25 CET 2004


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Ano, je citliva na statiku, ja jsem je videl prodavat vzdy jednotlive =
balene v alobalu, nebo ze zkratovacim perem ktere se melo odstranit az =
po naletovani.

----------
Od:	Jiri Drozd
Odesl=E1no: 	2. listopadu 2000 20:47
Komu:	Multiple recipients of list
P=F8edm=ECt: 	Napajeni laserove diody

Zdravim konferenci,
nadavno jsem si v GM koupil laserovou diodu asi za 50Kc, chtel jsem
pokusnicit s prenosem dat. Abych ji vyzkousel, nasadil jsem optiku a
pripojil na napajeni 5V pres rezistor tak, aby diodou tekl proud psany v
katalogu (tusim 40mA). Svitila pekne. Jenze ne dlouho. Pak mi od odporu
upadl dratek, tak jsem jej pripajel (trafopajkou) a od te doby dioda =
sviti
tad 1/5 puvodni intenzity. Pri pajeni jsem vytahl jednu svorku ze =
zdroje,
abych zabranil zniceni diody nahodnym zkratem odporu. Moje otazka zni, =
PROC
??? To jsou tak nachylne napriklad na statickou elektrinu jako CMOS ? =
Nebo
se musi laserove diody napajet jinak nez pres odpor ??? Dekuji za =
jakoukoliv
odpoved, JIRKA.


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