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Murata - Ultrasonic Sensors

Numéro de référence MA40S4S
Description Ultrasonic Sensors
Fabricant Murata 
Logo Murata 





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MA40S4S fiche technique
SENSORS
ULTRASONIC SENSORS
MA40 SERIES
MA40 SERIES
OPEN TYPE FEATURES
I Small size: 10 and 16
I Combined types
I High SPL types
I Low voltage/current types
APPLICATIONS
I Burglar alarms
I Object detection devices
I Distance measurement devices
MA40E SERIES
WATERPROOF TYPE FEATURES
40kHz Sensors
I Waterproof
I Many types leaded/not
I Short ringing time
I Directive models
APPLICATIONS
I Rear backing sonar
I Corner sonar
DIMENSIONS: mm
MA40S4R/S
MA40B8R/S
MA40S5
MA40B7
9.9
7.1
MA407S-1
5
10
50 ± 2 deg.
12.0 ± 0.5
9.0 ± 1.0
10.0 ± 0.3
16
12
9.9
10
MA40F14-1B
12 ± 0.2
14 ± 0.1
9
5
MA40E7R/S
3±0.1 9 ± 0.1
18
10.4
10
7.1
10
12
10
16
12
MA40E8-2
10
14 ± 0.3
10.4
9
8 ± 0.3
39.5 ± 5
SPECIFICATIONS
Part Number
MA40E7R/S MA40S4R/S MA40B8R/S MA40B7 MA40E7S-1 MA40S5 MA40E8-2 MA40MF14-1B
Construction
Waterproof type
Open structure type
Waterproof type Open structure type
Waterproof type
Using Method
Receiver and Transmitter (Dual use) type
Combined use type
Nominal Frequency (kHz)
Overall Sensitivity (dB)
Sensitivity
(dB)
–74 min.
–63 ± 3
–63 ± 3
–45–+54
40
–72 min.
–50 ± 4
–85 min.
–87 min.
Sound Pressure (dB) 106 min.
120 ± 3
120 ± 3
106 min.
106 min.
103 min.
Directivity
(deg)
100
80
50
44
75 70
75 110 x 50
Capacitance
(pF) 2200 ± 20%
2550 ± 20%
2000 ± 20%
2000 ± 20%
2200 ± 20%
2550 ± 20%
2800 ± 20%
4000 ± 20%
Operating Temp. Range(°C) –30 ~ +85
–40 ~ +85
–30 ~ +85
–40 ~ +85
–30 ~ +85
Detectable Range (m)
0.2 ~ 3
0.2 ~ 4
0.2 ~ 6
0.2 ~ 4
0.2 ~ 3
0.2 ~ 2.5
0.2 ~ 1.5
0.2 ~ 1.5
Resolution
Dimension
(mm)
(mm)
18x 12h
9.9x 7.1h
16x 12h
9
16x 12h
9.9x 7.1h
14x 8h
Weight
(g) 4.5 0.7 2.0 2.0 4.5 0.7 2.4 2.4
Allowable Input
85 (40kHz)
20 (40kHz)
40 (40kHz)
100 (40kHz)
100Vpp
60 (40kHz)
160 (40kHz)
160Vpp
Voltage
(Vp-p)
(Rectangular wave)
Pulse width 0.4ms
Interval 100ms
Continuous signal
Continuous signal
Pulse width 0.4ms Pulse width 0.4ms Pulse width 0.4ms Pulse width 0.8ms Pulse width 0.8ms
Interval 100ms Interval 100ms Interval 100ms Interval 60ms Interval 60ms
Packaging Quantity (Pcs.)
90
540 150
150
90
540
80
150
PART NUMBERING SYSTEM
MA40 २ २(–) (R/S)
40kHz
FAMILY
B: 16mm dia.
S: SMALL 10mm dia.
E: WATERPROOF
MODEL
R: RECEIVER FOR DUAL TYPE
S: SENDER FOR DUAL TYPE
For more detailed information regarding this product line in North America, consult us. To receive additional information on Murata Products call 1-800-831-9172.
CG01-J
577

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