cg01-j 577 sensors ultrasonic sensors ma40 series ma40 series open type features small size: 10 and 16 combined types high spl types low voltage/current types applications burglar alarms object detection devices distance measurement devices ma40e series waterproof type features 40khz sensors waterproof many types leaded/not short ringing time directive models applications rear backing sonar corner sonar for more detailed information regarding this product line in north america, consult us. to receive additional information on mur ata products call 1-800-831-9172. dimensions: mm ma40s4r/s ma407s-1 ma40b8r/s ma40f14-1b ma40s5 ma40e7r/s ma40b7 ma40e8-2 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) 40 overall sensitivity (db) 45 +4 ? ?0 4 sensitivity (db) ?4 min. ?3 3 ?3 3 ?2 min. ?5 min. ?7 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 (?) ?0 ~ +85 ?0 ~ +85 ?0 ~ +85 ?0 ~ +85 ?0 ~ +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 (mm) 9 dimension (mm) 18 x 12h 9.9 x 7.1h 16 x 12h 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) pulse width 0.4ms continuous signal continuous signal pulse width 0.4ms pulse width 0.4ms pulse width 0.4ms pulse width 0.8ms pulse width 0.8ms (rectangular wave) interval 100ms 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 ( )(r / s) 40khz b: 16mm dia. model r: receiver for dual type family s: small 10mm dia. s: sender for dual type e: waterproof 9.9 7.1 10 5 12.0 0.5 9.0 1.0 10.0 0.3 dia. 10.4 dia. 18.0 0.5 50 2 deg. 9 0.1 40 5 3 0.1 14 0.1 12 0.2 16 12 9 10 18 12 10 10 10.4 16 12 9 10 8 0.3 39.5 5 14 0.3 10.4 9.9 7.1 10 5 waterproof open sensors
12 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. piezoelectric ceramics (piezotite r ) sensors ultrasonic sensors open structure type n features 1. compact and light weight. 2. high sensitivity and sound pressure. 3. high reliability. n applications burglar alarms, range finders, automatic doors, remote control. 5.0 0.3 10.0 1.0 7.1 0.3 ?.9 0.3 * * : eiaj code : r or s (in mm) 2 - 0.64 0.1 p ma40s4r/s 7.1 0.25 5.0 0.2 2 - 0.64 0.1 p sealed by silicone glue ?.9 0.3 5.0 0.25 * : eiaj code (in mm) * ma40s5 part number structure using method nominal freq. (khz) overall sensitivity (mvp-p) sensitivity (db) s.p.l. (db) directivity ( ) cap. (pf) operating temp. range ( c) detectable range (m) max. input voltage (vp-p) ma40s4r open struct. receiver 40 - -63 typ. - 80 (typ.) 2550 -40 to 85 0.2 to 4 - MA40S4S open struct. transmitter 40 - - 120 typ. 80 (typ.) 2550 -40 to 85 0.2 to 4 20 40khz square waves, continuous signal ma40s5 open struct. dual use 40 20 +20/-10 - - 60 (typ.) 2550 -40 to 85 0.3 to 2 20 40khz square waves, 16pulses per 100ms distance: 30cm, sensitivity: 0db=10v/pa, sound pressure level: 0db=20 pa. refer p19. the sensor can be used in the operating temperature range. please refer to individual specifications for the temperature drift of sensitivity/sound pressure levels or environmental chara cteristics in that temperature range. directivity and detectable range are typical values. they can be changed by application circuit and fixing method of the senso r. 5 ? this pdf catalog is downloaded from the website of murata manufacturing co., ltd. therefore, its specifications are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers before ordering. ? this pdf catalog has only typical specifications because there is no space for detailed specifications. therefore, please app rove our product specifications or transact the approval sheet for product specifications before ordering. ! note p19e.pdf 08.6.4
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