hi pls help

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Anushya

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in a BC 549 and BC 547 transistor i want to know which is the emitter,base and collector.

also in a HO 4R infra red dual type sensor i want to know the transmitter part (diode)which is the anode and cathode...and in the receiver part(transistor)which is the emitter and collector?
 
just go to google and search with ur part names...

u will get the datasheets of them... download... it has all the info u need....
 
Hi Anushya, here goes the datasheet
 
Last edited:
electromania619 said:
need the datasheet of HO 4R
mail me @ electromania619@gmail.com
Click to expand...
Putting your email address in a public forum is a REALLY REALLY BAD idea. Spambots crawling the web will pick it up and load your inbox with all manner of unpleasnt stuff. You should at least replace the @ symbol with __AT__ or some such artifice.
 
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