RC India

RC Equipments => Electric Power => Topic started by: karan3_k on June 15, 2012, 12:30:48 AM



Title: Hobbyking SS Series ESC repair
Post by: karan3_k on June 15, 2012, 12:30:48 AM
i had lost a component form Hobbyking SS Series 15-18A ESC during a crash... prop hit on esc and threw this comp. away...
unfortunately i wasnt able to find that piece of electronics...

of course esc stop working but, bec is working..

ok so now to know the component, i tear a pice of covering in other same esc.

see attached pic. to make my point clear.

i m not electronic expert, but it seem like a 8 leged opp-amp. named  LM78L  U(or'O')SACM the first letter on second line isnt clear but its U or O.

now what is this component? where can i get it?

is it possible to get this fixed?

one more thing 3 legs on one side and 3 legs on other side are connected 2gether...
i tested all other parts wit multi-meter, it seems ok to me.


Title: Re: Hobbyking SS Series ESC repair
Post by: RotorZone on June 15, 2012, 10:18:59 AM
You can get it here.
http://in.element14.com/fairchild-semiconductor/mc78l05acd/regulator-0-1a-5v-5-8sop/dp/2102588?in_merch=New%20Products&MER=i-e1a0-00001002


Title: Re: Hobbyking SS Series ESC repair
Post by: Ashta on June 15, 2012, 12:07:10 PM
it is a linear 5V  reg. if exact part is not availbale u can use the commonly availble 7805, 220 package, though wiring will have to be done accordingly


Title: Re: Hobbyking SS Series ESC repair
Post by: karan3_k on June 15, 2012, 08:31:38 PM
thnx... rotorzone and astha...

yea it was simple voltg. reg.

my uncle fixed for me, using 7805....
its working fine...

i saved few hundreds bucks...