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MA40S4R

Murata
Part Number MA40S4R
Manufacturer Murata
Description Ultrasonic Sensors
Published Sep 3, 2015
Detailed Description SENSORS ULTRASONIC SENSORS MA40 SERIES MA40 SERIES OPEN TYPE FEATURES I Small size: 10 and 16 I Combined types I High S...
Datasheet PDF File MA40S4R PDF File

MA40S4R
MA40S4R

Overview
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 SENSORS DIMENSIONS: mm MA40S4R/S MA40B8R/S MA40S5 MA40B7 OPEN ␾9.
9 7.
1 MA407S-1 5 10 dia.
10.
4 dia.
18.
0± 0.
5 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 40 ± 5 10 7.
1 10 12 10 ␾16 12 MA40E8-2 10 ␾14 ± 0.
3 ␾10.
4 9 8 ± 0.
3 39.
5 ± 5 WATERPROOF 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) 18␾ x 12h 9.
9␾ x 7.
1h 16␾ x 12h 9 16␾ x 12h 9.
9␾ x 7.
1h 14␾ x 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 ...


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