MA40S4 – MA40 Series / Ultrasonic Sensors

MA40S4 Datasheet PDF learn more.

Part number : MA40S4

Functions : This is a kind of semiconductor, MA40 Series / Ultrasonic Sensors.

Pin arrangement :

Package information :

Manufacturer : Murata

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MA40S4 Datasheet PDF

The texts in the PDF file :

SENSORS ULTRASONIC SENSORS MA40 SERIES MA40 SERIES OPEN TYPE FEATURES I I I I Small size: 10 and 16 Combined types High SPL types Low voltage/current types MA40E SERIES WATERPROOF TYPE FEATURES 40kHz Sensors I I I I Waterproof Many types leaded/not Short ringing time Directive models APPLICATIONS I Burglar alarms I Object detection devices I Distance measurement devices APPLICATIONS I Rear backing sonar I Corner sonar SENSORS DIMENSIONS: mm MA40S4R/S ␾ 9.9 7.1 12 10 9 5 10 5 10 10 9 MA40B8R/S MA40S5 ␾ 9.9 7.1 MA40B7 OPEN ␾16 ␾16 12 MA407S-1 MA40F14-1B dia.18.0 ± 0.5 dia.10.4 MA40E7R/S 3 ± 0.1 9 ± 0.1 MA40E8-2 ␾14 ± 0.3 ␾18 ␾10.4 12 10 10 ␾10.4 8 ± 0.3 WATERPROOF 40 ± 5 50 ± 2 deg. 12.0 ± 0.5 9.0 ± 1.0 10.0 ± 0.3 39.5 ± 5 12 ± 0.2 14 ± 0.1 SPECIFICATIONS Part Number MA40E7R/S MA40S4R/S MA40B8R/S MA40B7 MA40E7S-1 MA40S5 Open structure type Combined use type –50 ± 4 — — 70 2550 ± 20% –40 ~ +85 0.2 ~ 2.5 MA40E8-2 MA40MF14-1B Construction Waterproof type Open structure type Waterproof type Using Method Receiver and Transmitter (Dual use) type Nominal Frequency (kHz) 40 +4 Overall Sensitivity (dB) — — — –45–5 — Sensitivity (dB) –74 min. –63 ± 3 –63 ± 3 — –72 min. Sound Pressure (dB) 106 min. 120 ± 3 120 ± 3 — 106 min. Directivity (deg) 100 80 50 44 75 Capacitance (pF) 2200 ± 20% 2550 ± 20% 2000 ± 20% 2000 ± 20% 2200 ± 20% Operating Temp. Range(°C) –30 ~ +85 –40 ~ +85 –30 ~ +85 Detectable Range (m) 0.2 ~ 3 0.2 ~ 4 0.2 ~ 6 0.2 ~ 4 0.2 ~ 3 Resolution (mm) 9 Dimension (mm) 18␾ x 12h 9.9␾ x 7.1h 16␾ x 12h 16␾ x 12h Weight (g) 4.5 0.7 2.0 2.0 4.5 Allowable Input 85 (40kHz) 20 (40kHz) 40 (40kHz) 100 (40kHz) 100Vpp Voltage (Vp-p) Pulse width 0.4ms Pulse width 0.4ms Pulse width 0.4ms Continuous signal Continuous signal (Rectangular wave) Interval 100ms Interval 100ms Interval 100ms Packaging Quantity (Pcs.) 90 540 150 150 90 Waterproof type — — –85 min. –87 m [ … ]

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