Murata PKM17EPPH4001 piezo transducer 4 kHz 17 mm PKM17EPPH4001 Data Sheet

Product codes
PKM17EPPH4001
Page of 32
6
1
!
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.
T
t
Red
Black
Blue
øD øa
øb
Self Drive Type
Part Number
Resonant
Frequency
(kHz)
Resonant
Impedance
(ohm)
Capacitance
(nF)
Plate Size
dia. D 
(mm)
Element Size
dia. a 
(mm)
Electrode Size
dia. b 
(mm)
Thickness
T
(mm)
Plate Thickness
t
(mm)
Plate Material
7BB-20-6C
6.3 
±
0.6kHz
500 max.
8.5 
±
30%
[1kHz]
20.0
14.0
12.8
0.42
0.20
Brass
7BB-20-6CL0
6.3 
±
0.6kHz
800 max.
8.5 
±
30%
[1kHz]
20.0
14.0
12.8
0.42
0.20
Brass 
(with Lead Wire:
AWG32 Length 50mm)
7BB-27-4C
4.6 
±
0.5kHz
200 max.
18.0 
±
30%
[1kHz]
27.0
19.7
18.2
0.54
0.30
Brass
7BB-27-4CL0
4.6 
±
0.5kHz
350 max.
18.0 
±
30%
[1kHz]
27.0
19.7
18.2
0.54
0.30
Brass 
(with Lead Wire:
AWG32 Length 50mm)
7BB-35-3C
2.8 
±
0.5kHz
200 max.
26.0 
±
30%
[1kHz]
35.0
25.0
23.0
0.53
0.30
Brass
7BB-35-3CL0
2.8 
±
0.5kHz
200 max.
26.0 
±
30%
[1kHz]
35.0
25.0
23.0
0.53
0.30
Brass 
(with Lead Wire:
AWG32 Length 50mm)
7BB-41-2C
2.2 
±
0.3kHz
250 max.
24.0 
±
30%
[1kHz]
41.0
25.0
23.0
0.63
0.40
Brass
7BB-41-2CL0
2.2 
±
0.3kHz
350 max.
24.0 
±
30%
[1kHz]
41.0
25.0
23.0
0.63
0.40
Brass 
(with Lead Wire:
AWG32 Length 50mm)
7SB-34R7-3C
3.1 
±
0.3kHz
150 max.
24.0 
±
30%
[1kHz]
34.7
25.0
23.4
0.50
0.25
Stainless
■ Node Diameter
• Sound diaphragms without feedback electrode also have the same node diameters.
Part Number
Node Diameter (mm)
7BB-20-6C
7BB-27-4C
7BB-35-3C
7BB-41-2C
φ
13.5
φ
17.5
φ
22.5
φ
26.5
• 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