PKM22EPPH4005-B0 Murata, PKM22EPPH4005-B0 Datasheet - Page 7

• Manufacturer Part Number: PKM22EPPH4005-B0
• Description: Audio Indicators & Alerts PIEZOELECTRIC SOUNDERS
• Manufacturer: Murata

Specifications of PKM22EPPH4005-B0

• Technology: Piezoelectric
• Sound Pressure Level: 75 dB
• Tone: Sounder, Ringer
• Voltage Rating: 25 V
• Resonant Frequency: 4000 Hz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

!Note
• 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
• 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.
sales representatives or product engineers before ordering.
!Note
1. Clear sound
2. Ultra thin and lightweight
3. No contacts: therefore, no noise and highly reliable
4. Low power consumption for voltage type
Clocks/Calculators/Digital camera/Various alarms
(Burglar alarms, etc.)
Part Number
7BB-12-9
7BB-15-6
7BB-20-3
7BB-20-6
7BB-20-6L0
7BB-27-4
7BB-27-4L0
7BB-35-3
7BB-35-3L0
7BB-41-2
7BB-41-2L0
7NB-31R2-1
External Drive Type
Piezoelectric Sound Components
Piezoelectric Diaphragms
Features
Applications
• 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.
9.0 1.0kHz 1000 max.
6.0 1.0kHz 800 max.
3.6 0.6kHz 500 max.
6.3 0.6kHz 350 max.
6.3 0.6kHz 1000 max.
4.6 0.5kHz 200 max.
4.6 0.5kHz 300 max.
2.8 0.5kHz 200 max.
2.8 0.5kHz 200 max.
2.2 0.3kHz 250 max.
2.2 0.3kHz 300 max.
1.3 0.5kHz 300 max.
Frequency
Resonant
(kHz)
Impedance
Resonant
(ohm)
Capacitance
10.0 30%
20.0 30%
10.0 30%
10.0 30%
20.0 30%
20.0 30%
30.0 30%
30.0 30%
30.0 30%
30.0 30%
40.0 30%
8.0 30%
[120Hz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
(nF)
Plate Size
dia. D
(mm)
12.0
15.0
20.0
20.0
20.0
27.0
27.0
35.0
35.0
41.0
41.0
31.2
Element Size
dia. a
(mm)
10.0
14.0
14.0
14.0
19.7
19.7
25.0
25.0
25.0
25.0
19.7
9.0
Electrode Size
dia. b
(mm)
12.8
12.8
12.8
18.2
18.2
23.0
23.0
23.0
23.0
18.2
8.0
9.0
Thickness
(mm)
0.22
0.22
0.22
0.42
0.42
0.54
0.54
0.53
0.53
0.63
0.63
0.22
T
øD øa
Plate Thickness
T
øb
(mm)
0.10
0.10
0.10
0.20
0.20
0.30
0.30
0.30
0.30
0.40
0.40
0.10
t
t
AWG32 Length 50mm)
AWG32 Length 50mm)
AWG32 Length 50mm)
AWG32 Length 50mm)
(with Lead Wire:
(with Lead Wire:
(with Lead Wire:
(with Lead Wire:
Plate Material
Nickel Alloy
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Red
Black
P37E.pdf
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