Murata PKM22EPPH2001 piezo transducer 2 kHz 22 mm PKM22EPPH2001 データシート
製品コード
PKM22EPPH2001
23
7
!
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.
Piezoelectric Sound Components
Piezoelectric Sounders Self Drive Pin Type
Piezoelectric sounder self drive type requires only
simple circuit and DC power supply. Since this type
uses resonant system, it is also available for alarms
which need large sound volume.
■ Applications
1. Gas alarms, burglar alarms, smoke detectors
2. Air conditioners, microwave ovens, washing machines
and other home-electronic appliances controlled by
microcomputers
3. Toys, game machines
(In : mm)
Tol. :
Tol. :
±
0.5
12.3
1
1
.3
4
5
8.5
18˚
R
14
.2
130˚
φ
24.0
1
1
.0
8
.3
3
.5
G
F
M
Part Number
PKM24SPH3805
PKM24SPH3810
PKM24SPH3807
PKM24SPH3801
PKM24SPH3810
PKM24SPH3807
PKM24SPH3801
4.0
8.0
8.0
12.0
14.0
14.0
18˚
R
12
.9
10.9
7.
0
G
3-1.2
φ
F
130
˚
Hole pattern
M
PKM24SPH3805
R15.25
1.0
0
.7
1
0
.0
2
3
.0
3
3
.2
5
4
.0
30.5
25.0
17.5
5.0
7.7
0.5
±
0.15
0.25
±
0.15
5.2
(In : mm)
Tol. :
Tol. :
±
0.5
PKM30SPTH2001/2501-B0
Part Number
Sound
Pressure Level
(dB)
Oscillating
Frequency
Frequency
(kHz)
Current
Consumption
(mA)
Operating
Voltage Range
Operating
Temp. Range
(
°
C)
Storage
Temp. Range
(
°
C)
PKM24SPH3805
90 min.
[12Vdc,10cm]
3.8
±
0.4kHz
[12Vdc]
12 max.
[12Vdc]
3.0Vdc to 20.0 Vdc
-20 to +70
-30 to +80
PKM30SPTH2001-B0
75 min.
[12Vdc,10cm]
2.0
±
0.3kHz
[12Vdc]
20 max.
[12Vdc]
3.0Vdc to 20.0 Vdc
-20 to +70
-30 to +80
PKM30SPTH2501-B0
75 min.
[12Vdc,10cm]
2.5
±
0.3kHz
[12Vdc]
20 max.
[12Vdc]
3.0Vdc to 20.0 Vdc
-20 to +70
-30 to +80
■ Standard Circuit Examples
PKM24SPH3805
Vdc
620
Ω
150k
Ω
3.9k
Ω
Tr.
GND
M
F
G
Tr: 2SC1815Y or equivalent
PKM30SPTH2001/2501-B0
M
F
12k
Ω
G
330
Ω
100k
Ω
Vdc
Tr.
GND
Tr: 2SC1815Y or equivalent
• 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