ST-0503 Datasheet, PDF (4/6 Pages) Soberton Inc. – Magnetic Buzzer

MODEL NUMBER
CUSTOMER
NUMBER
PRODUCT TYPE
ST-0503
Magnetic Buzzer
F. Recommend Driving Circuit
REVERSION
A
DATE
2015-11-26
PAGE
3/5
The base current Ib should high enough so that it saturates the collector current of the
transistor with the CB load.
G. Soldering Condition
(1)Recommendable reflow soldering condition is as follows
(Reflow soldering is twice)
Note:It is requested that reflow soldering should be executed
after heat of product goes down to normal.
Heat resistant line
(Used when heat resistant reliability test is performed)
(2)Manual soldering
Manual soldering temperature 350 ºC within 5 sec.