Description
Pack of 4 34mm Encased Piezoelectric ringers
Made by Murata
“Piezoringer”
Part number PKM34EW
SOME THEN HAVE 1107K AND SOME 1107L
PLEASE STATE IF YOU HAVE A PREFERENCE IF NOT EITHER MAY BE SENT
With 90mm wire leads
PK denotes Piezoelectric sound components
M denotes sounder or ringer
34 is the diameter in mm
E denotes external drive
W denotes lead wire type
11 denotes resonant frequency type
USED IN TELEPHONES
FEATURES
Extremely clear sound
Since it is voltage driven, the power consumption is quite negligible
It can be driven directly from ICs
Extremely thin and light
Operating temperature range : -20 to +70’C
Storage temperature range: -30 to +80’C
Operating voltage range (Vp-p) 40 max