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Le Diode i mCd?

elektroda.net NewsGroups Forum Index - Elektronika HR - Le Diode i mCd?

Freeman
Guest

Mon Feb 01, 2010 11:09 pm   



Ove led diode sa razlicitim jacinama svijetlosti :
20mCd,
1150mCd,
4200mCd,
10000mCd, rade li one sve na isti napon ili im je napon razlicit?

megamusic
Guest

Tue Feb 02, 2010 4:48 am   



"Freeman" <calisto_at_mail.inet.hr> wrote in message
news:hk7jf3$r8n$1_at_sunce.iskon.hr...
Quote:
Ove led diode sa razlicitim jacinama svijetlosti :
20mCd,
1150mCd,
4200mCd,
10000mCd, rade li one sve na isti napon ili im je napon razlicit?




Napon je nebitan, struja je bitna.

vaso
Guest

Tue Feb 02, 2010 5:21 am   



"megamusic" <hrpa_spama_at_radiommf.cjb.net> wrote in message
news:hk87fo$5ss$1_at_ss408.t-com.hr...
Quote:

"Freeman" <calisto_at_mail.inet.hr> wrote in message
news:hk7jf3$r8n$1_at_sunce.iskon.hr...
Ove led diode sa razlicitim jacinama svijetlosti :
20mCd,
1150mCd,
4200mCd,
10000mCd, rade li one sve na isti napon ili im je napon razlicit?

Napon je nebitan, struja je bitna.


Možda hoće paralelno spajati razne vrste!?

Freeman
Guest

Tue Feb 02, 2010 2:02 pm   



"vaso" <branko.vasiljev_at_inet.hr> wrote in message
news:hk89et$gh0$1_at_sunce.iskon.hr...
Quote:

"megamusic" <hrpa_spama_at_radiommf.cjb.net> wrote in message
news:hk87fo$5ss$1_at_ss408.t-com.hr...

"Freeman" <calisto_at_mail.inet.hr> wrote in message
news:hk7jf3$r8n$1_at_sunce.iskon.hr...
Ove led diode sa razlicitim jacinama svijetlosti :
20mCd,
1150mCd,
4200mCd,
10000mCd, rade li one sve na isti napon ili im je napon razlicit?

Napon je nebitan, struja je bitna.


Možda hoće paralelno spajati razne vrste!?


Da , htio bih u paralelu spojiti razlicite. ( 20mA) po diodi , pa gledam ovu
tablicu i ( slika na hr.misc.binaries )

koliko vidim neke povratnu voltazu imaju 3.3V , a obicna crvena 2.0V.
Ali nigdje ne piše koliku imaju ove sa razlicitim luxima? Znači ova od
10,000mCd-a bi trebala forwardirat ccs10V?

megamusic
Guest

Tue Feb 02, 2010 6:29 pm   



"vaso" <branko.vasiljev_at_inet.hr> wrote in message
news:hk89et$gh0$1_at_sunce.iskon.hr...
Quote:

"megamusic" <hrpa_spama_at_radiommf.cjb.net> wrote in message
news:hk87fo$5ss$1_at_ss408.t-com.hr...

"Freeman" <calisto_at_mail.inet.hr> wrote in message
news:hk7jf3$r8n$1_at_sunce.iskon.hr...
Ove led diode sa razlicitim jacinama svijetlosti :
20mCd,
1150mCd,
4200mCd,
10000mCd, rade li one sve na isti napon ili im je napon razlicit?

Napon je nebitan, struja je bitna.


Možda hoće paralelno spajati razne vrste!?

Pa i tada je nebitan (a ovisi i o boji, diodi, temperaturi i sl), svakoj LED
u seriju stavi otpornik i to je to.

elektroda.net NewsGroups Forum Index - Elektronika HR - Le Diode i mCd?

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