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MURATA MANUFACTURING Co., LTD.

Product Specification for Reference Only

Issued Date: 19 April, 2011

Rev. : F

Part Description: Ultrasonic Sensor

MURATA Part No.: MA40MF14-0B

The product specification in this sheet is for reference only.

The content of this specification is subject to change.

You are requested to receive the latest specification and to return one

copy of the specification to us with your receipt signature before going

into mass production.

Product Engineering Section

Sensor Products Department

Sensor Products Division

Device Unit

Murata MFG. Co.,Ltd.

Summary of content (7 pages)

PAGE 1
/7 Product Specification for Reference Only Issued Date: 19 April, 2011 Rev. : Part Description: F Ultrasonic Sensor MURATA Part No.: M A 4 0 M F 1 4 - 0 B The product specification in this sheet is for reference only. The content of this specification is subject to change. You are requested to receive the latest specification and to return one copy of the specification to us with your receipt signature before going into mass production.
PAGE 2
/7 Specification of Ultrasonic Transducer Type : MA40MF14-0B 1. Scope This product specification is applied to the water proof type ultrasonic transducer used for obstacle detection system around vehicle. Please contact us when using this product for any other applications than described in the above. 2. Customer Part Number 3. Murata Part Number MA40MF14-0B 4. Dimension as per Fig.1 5.
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Drawing No. P. 3/6 Reference Only 7. Environmental tests (Standard Test Condition: 25 ± 3 deg C, 45 to 60 % R.H) 7.1 Shock Test The variation of the Sound Pressure Level at 40 kHz is within 3dB compared with initial figures at 25 deg C after following test conditions Acceleration : sine 980 m/s2 (100G), 6ms Direction : 3 directions Shock time : 3 times / directions 7.2 Vibration Test The variation of the S.P.
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Drawing No. P. 4/6 Reference Only 8. Caution 8-1 Limitation of Applications Please don’t use for the applications listed below which require especially high reliability for the pr evention of defects which might directly cause damage to the third party's life, body or property. 1) Aircraft equipment 2) Aerospace equipment 3) Undersea equipment 4) Power plant control equipment 5) Medical equipment 6) Transportation equipment (trains, ships, etc.
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Drawing No. P. 5/6 Reference Only 1) Please do not clean the transducer with water or solvent. 2) Please do not solder the transducer with flow or reflow soldering. Do not exceed the soldering iron temperature 350 deg C and 3 sec. 10. Note 1) 2) 3) Please make sure that your product has been evaluated in view of your specifications with our product being mounted to your product. You are requested not to use our product deviating from the agreed specifications.
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Drawing No. P. 6/6 Reference Only Dimensions Aluminum case surface NON Hexavalent Chrome for anti-corrosion 9 +/- 0.1 40 +/- 5 3 +/- 0.1 Epoxy primer and Black color paint. Lead wire : Black, AWG 30 (Connected to Aluminum-case ) Lead wire : Red, AWG 30 # # : EIAJ code unit : mm 12 +/- 0.2 14 +/- 0.1 Fig. 1 MURATA MANUFACTURING Co., LTD.
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Drawing No. P. 7/6 Reference Only S.P.L.Test circuit U.S Amp. S.C.M 30cm Voltmeter OSC. Freq. Counter Fig. 2 OSC. : Oscillator (Brüel & Kjær 1013) U.S : Ultrasonic Sensor S.C.M : Standard Condenser Microphone Amp. : Amplifier (Brüel & Kjær 2610) (Brüel & Kjær 4135) Sensitivity Test circuit Am p . SP. OSC . S.C .M . 30 cm U .S. Vo lt m eter RL F req . C o un te r Fig. 3 O SC. : Oscilla tor (Brü el & Kjæ r 1 01 3 ) U .S. : Ultra son ic Se nso r S.C.