Murata PKM22EPPH4007 piezo transducer 85 dB/10 cm 4 kHz 22 mm PKM22EPPH4007 Data Sheet

Product codes
PKM22EPPH4007
Page of 32
21
6
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Note
• Please read rating and 
!
CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
■ Freq. Response (Square Wave 30Vp-p, 1m)
PKM33EPH1201C
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
40
50
Frequency (Hz)
100
500
1k
5k
10k
20k
60
70
80
90
100
Input Voltage : 30 Vp-p Square
Distance : 1m
PKM34EWH1101C
40
50
60
70
80
90
100
100
500
1k
5k
10k
20k
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
Frequency (Hz)
Input Voltage : 30Vp-p Square
Distance : 1m
PKM34EWH1201C
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
40
50
Frequency (Hz)
100
500
1k
5k
10k
20k
60
70
80
90
100
Input Voltage : 30 Vp-p Square
Distance : 1m
PKM44EWH1001C
40
50
60
70
80
90
100
100
500
1k
5k
10k
20k
Input Voltage : 
30Vp-p Square
Distance : 1m
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
Frequency (Hz)
■ Freq. Response (Sine Wave 1Vrms, 10cm)
PKM33EPH1201C
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
40
50
Frequency (Hz)
100
500
1k
5k
10k
20k
60
70
80
90
100
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
PKM34EWH1101C
40
50
60
70
80
90
100
100
500
1k
5k
10k
20k
Input Voltage : 1Vrms Sine
Distance : 10cm
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
Frequency (Hz)
PKM34EWH1201C
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
40
50
Frequency (Hz)
100
500
1k
5k
10k
20k
60
70
80
90
100
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
PKM44EWH1001C
40
50
60
70
80
90
100
100
500
1k
5k
10k
20k
S
o
u
n
d
 P
re
s
s
u
re
 L
e
v
e
(d
B
)
Frequency (Hz)
Input Voltage : 
1Vrms Sine
Distance : 10cm
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore,  it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our 
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!
Note
P37E.pdf
07.12.12