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Murata
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Electromechanical
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Audio Indicators & Alerts
Murata
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Electromechanical
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Audio Indicators & Alerts
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Stocked
RoHS Compliant
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Audio Indicators & Alerts
(76 Matches)
Product
Buzzers
Piezoelectric
Ultrasonic Sensors
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Sound Pressure Level
105 min. (9 VDC )
6 dB
70 dB
75 dB
80 dB
85 dB
90 dB
92 dB
105 dB
106 dB
120 dB
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Tone
Buzzer
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Frequency
6.3 +/- 0.6 KHz
300 Hz
600 Hz to 20 kHz
900 Hz
1000 Hz
1100 Hz
1200 Hz
1.3 kHz
2 kHz
2000 Hz
2.2 KHz +/- 0.3 KHz
2500 Hz
2.8 KHz +/- 0.5 KHz
3.1 KHz +/- 0.3 KHz
3.3 kHz
3.4 kHz
4 kHz
4 KHz
4000 Hz
4.6 KHz +/- 0.5 KHz
6.3 KHz +/- 0.6 KHz
6.5 kHz
6.8 kHz
40 kHz
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3700 KHz
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3 V to 15 V
15 VDC
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20 VDC
25 V
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50 V
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100 V
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Current Rating
16 mA
20 mA
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Termination Style
PCB
Pin
Solder
Through Hole
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Diameter
9.9 mm
10 mm
16 mm
18 mm
19.7 mm
20 mm
24 mm
25 mm
27 mm
30 mm
30.3 mm
34 mm
34.5 mm
34.7 mm
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Mouser Part #
Mfr. Part #
Mfr.
Description
Availability
Pricing
(USD)
Quantity
RoHS
Product
Sound Pressure Level
Tone
Frequency
Voltage Rating
Current Rating
Termination Style
Diameter
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81-7BB-35-3CL0
7BB-35-3CL0
Murata
Audio Indicators & Alerts 26.0nF +/-30% 2.8kHz +/-0.5%kHz
Data Sheet
373
In Stock
1:
$3.13
200:
$2.77
600:
$2.48
1,000:
$2.05
2,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
2.8 KHz +/- 0.5 KHz
Enlarge
Images are for reference only
See Product Specifications
81-PKB24SWH3301
PKB24SWH3301
Murata
Audio Indicators & Alerts 80DB 3.30KHZ 34.0MM ALARM(R)
Data Sheet
62
In Stock
1:
$5.31
50:
$4.13
100:
$3.60
500:
$3.57
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
80 dB
20 VDC
30.3 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKB24SPCH3601-B0
PKB24SPCH3601-B0
Murata
Audio Indicators & Alerts Buzzer 24mm Self
Data Sheet
1,370
In Stock
1:
$4.42
50:
$3.73
100:
$3.04
500:
$2.74
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
90 dB
15 VDC
30.3 mm
Enlarge
Images are for reference only
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81-PKB24SPCH36W1-B0
PKB24SPCH36W1-B0
Murata
Audio Indicators & Alerts 90DB 3.60KHZ 24.0MM ALARM(R)
Data Sheet
11
In Stock
1:
$8.03
10:
$5.77
30:
$4.85
100:
$4.50
200:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
90 dB
Buzzer
3 V to 15 V
16 mA
Pin
30.3 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKM34EWH1101C
PKM34EWH1101C
Murata
Audio Indicators & Alerts 40.0nF+/-30% Sound Component
Data Sheet
73
In Stock
1:
$2.81
50:
$1.98
100:
$1.73
500:
$1.47
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
70 dB
1100 Hz
40 V
Wire
34 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKB30SPCH2001-B0
PKB30SPCH2001-B0
Murata
Audio Indicators & Alerts 92DB 2.00KHZ 30.3MM ALARM(R)
Data Sheet
322
In Stock
1:
$6.11
10:
$4.33
30:
$3.74
100:
$3.46
200:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
92 dB
15 VDC
30.3 mm
Enlarge
Larger Image
Images are for reference only
See Product Specifications
81-7BB-27-4C
7BB-27-4C
Murata
Audio Indicators & Alerts 18.0nF +/-30% 4.6kHz +/-0.5%kHz
Data Sheet
1,069
In Stock
1:
$0.73
1,000:
$0.657
3,000:
$0.572
More:
Get Quote
Min.:
1
Mult.:
1
Details
Piezoelectric
4.6 KHz +/- 0.5 KHz
27 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKB24SPH3800
PKB24SPH3800
Murata
Audio Indicators & Alerts 90DB 3.60KHZ 24.0MM ALARM(R)
Data Sheet
20
In Stock
1:
$6.47
10:
$4.31
30:
$3.63
100:
$3.36
200:
View
Min.:
1
Mult.:
1
Details
90 dB
Buzzer
Pin
30.3 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKM44EWH-1001C
PKM44EWH1001C
Murata
Audio Indicators & Alerts 44mm 1kHz LEAD FREE
Data Sheet
1,274
In Stock
More Info Available
Cut Tape
1:
$4.28
50:
$3.29
100:
$2.99
500:
$2.72
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
75 dB
1000 KHz
30 V
44 mm
Enlarge
Larger Image
Images are for reference only
See Product Specifications
81-MA40S4R
MA40S4R
Murata
Audio Indicators & Alerts 10mm SENSOR
Data Sheet
Product Info.
139
In Stock
1:
$9.49
100:
$5.69
500:
$4.74
1,000:
$3.79
More:
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Min.:
1
Mult.:
1
Details
40 kHz
10 mm
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Larger Image
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81-7SB-34R7-3C
7SB-34R7-3C
Murata
Audio Indicators & Alerts 7SB-34R7-3C
Data Sheet
728
In Stock
1:
$0.81
50:
$0.71
100:
$0.623
800:
$0.563
1,600:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
90 dB
Continuous
3.1 KHz +/- 0.3 KHz
34.7 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKM34EWH1201C
PKM34EWH1201C
Murata
Audio Indicators & Alerts 32.0nF +/-30% Sound Component
Data Sheet
59
In Stock
1:
$1.93
50:
$1.35
100:
$1.18
500:
$1.16
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
70 dB
1200 Hz
60 V
Solder
34.5 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKM24SPH3805
PKM24SPH3805
Murata
Audio Indicators & Alerts 90DB 3.80KHZ 24.0MM ALARM(R)
Data Sheet
75
In Stock
1:
$2.18
50:
$1.53
100:
$1.34
500:
$1.14
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
90 dB
4 kHz
20 VDC
Wire
24 mm
Enlarge
Images are for reference only
See Product Specifications
81-PKM30SPTH2501-B0
PKM30SPTH2501-B0
Murata
Audio Indicators & Alerts 2.5kHz +/-0.3kHz 20v Sound Component
Data Sheet
70
In Stock
1:
$3.06
50:
$2.15
100:
$1.88
500:
$1.61
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
75 dB
2500 Hz
20 V
20 mA
Solder
Enlarge
Images are for reference only
See Product Specifications
81-PKM30SPTH2001-B0
PKM30SPTH2001-B0
Murata
Audio Indicators & Alerts 2.0kHz +/-0.3kHz 20v Sound Component
Data Sheet
270
In Stock
1:
$2.46
50:
$2.15
100:
$1.88
150:
$1.80
450:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
75 dB
2000 Hz
20 V
20 mA
Solder
Enlarge
Larger Image
Images are for reference only
See Product Specifications
81-MA40E7S
MA40E7S
NRND
Murata
Audio Indicators & Alerts SENSOR
Data Sheet
Product Info.
219
In Stock
Cut Tape
1:
$26.16
100:
$15.69
More:
Get Quote
Min.:
1
Mult.:
1
Details
Ultrasonic Sensors
106 dB
4000 Hz
100 V
18 mm
Enlarge
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See Product Specifications
81-MA40E7R
MA40E7R
End of Life
Murata
Audio Indicators & Alerts ULTRASONIC SENSOR RECEIVER
Data Sheet
59
In Stock
1:
$41.12
50:
$20.55
100:
$16.35
150:
$11.74
More:
Get Quote
Min.:
1
Mult.:
1
Details
40 kHz
18 mm
Enlarge
Images are for reference only
See Product Specifications
81-MA300D1-1
MA300D1-1
Murata
Audio Indicators & Alerts 1300pF 300kHz Ultrasonic Sensor
Data Sheet
Product Info.
100
In Stock
50:
$34.93
100:
$31.87
More:
Get Quote
Min.:
50
Mult.:
50
Details
Buzzers
50 V
Through Hole
81-7SB-20-7
7SB-20-7
Murata
Audio Indicators & Alerts PIEZOELECTRIC DIAPHRAGMS
Data Sheet
1,790
On Order
More Info Available
1:
$0.44
1,000:
$0.38
3,000:
$0.34
10,000:
$0.307
More:
Get Quote
Min.:
1
Mult.:
1
Details
Enlarge
Images are for reference only
See Product Specifications
81-VSB50EW-0301B
VSB50EW-0301B
Murata
Audio Indicators & Alerts 250Hz 50mm 400Hz
Data Sheet
Non-Stocked
1:
$7.87
50:
$7.38
100:
$6.39
500:
$5.90
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
70 dB
300 Hz
50 mm
81-7BB-27-3C
7BB-27-3C
Murata
Audio Indicators & Alerts 7BB-27-3C
Data Sheet
Non-Stocked Lead-Time 12 Weeks
1:
$1.00
50:
$0.90
100:
$0.80
600:
$0.70
1,200:
View
Min.:
1
Mult.:
1
Details
6.3 +/- 0.6 KHz
27 mm
Enlarge
Larger Image
Images are for reference only
See Product Specifications
81-7BB-20-6C
7BB-20-6C
Murata
Audio Indicators & Alerts 8.5nF +/-30% 6.3kHz +/-0.6kHz
Data Sheet
Non-Stocked Lead-Time 12 Weeks
1:
$0.55
1,000:
$0.485
3,000:
$0.431
10,000:
$0.389
More:
Get Quote
Min.:
1
Mult.:
1
Details
Piezoelectric
6.3 KHz +/- 0.6 KHz
Enlarge
Images are for reference only
See Product Specifications
81-7BB-35-3CA0
7BB-35-3CA0
Murata
Audio Indicators & Alerts 7BB-35-3CA0
Data Sheet
Non-Stocked
1:
$2.98
50:
$2.71
100:
$2.20
500:
$1.98
1,000:
View
Min.:
1
Mult.:
1
Details
Piezoelectric
2.8 KHz +/- 0.5 KHz
35 mm
81-PKM39SPH3400
PKM39SPH3400
Murata
Audio Indicators & Alerts 3.4KHz Self Drive Pin Type
Data Sheet
Non-Stocked
1:
$3.00
100:
$2.60
300:
$2.30
500:
$2.00
1,000:
View
Min.:
1
Mult.:
1
Details
70 dB
40 V
Wire
39 mm
81-PKB34SW-4700
PKB34SW-4700
Murata
Audio Indicators & Alerts 85DB 4.70KHZ 34.0MM
Data Sheet
Non-Stocked
1:
$3.96
5:
$3.81
10:
$3.58
25:
$3.36
50:
View
Min.:
1
Mult.:
1
Details
85 dB
70 kHz
30.3 mm
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