Help me select a BJT model for PIC16F877A

Status
Not open for further replies.
C

canthuceace

Newbie level 2
Joined
Dec 23, 2005
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,292
Dear all,

1 of the output of the PIC16F877A is connect to a buzzer, i use a BJT as an amplifier for the buzzer.

what model of BJT should i use?
thanks

regards,
canthuceace
 

Re: PIC--BJT

To drive piezo-buzzers you can use any general purpose NPN transistors ..
Here are some examples:
2N2222
BC107
BC337
BC547
2N3904
2N4401
MPSA42
N100
ZTX450
...
In general, select one with Vce ≥ 30V and Ic ≥ 100mA ..
Regards,
IanP
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…