sensor solutions ///MS1451 9/2015 page 1 MS1451 specifications ? pc board mountable pressure sensor ? 0-60 mv output ? gage and absolute ? low cost the MS1451 is a piezoresistive silicon pressure sensor packaged in a surface mount configuration. it is intended for high volume applications where small size, light weight, low cost, and compatibility with automated assembly equipment are required. the pressure sensor is available with a gage or absolute pressure sensing chip that is attached to a surface mountable ceramic substrate. a plastic cap is attached to the ceramic substrate, protecting the chip and providing the pressure port. the devices are shipped in plastic anti-static shipping tubes for use with automated production equipment. the drawing shows a standard tube version. ports are also available with a narrow hole or a large hole to interface with the pressure media.
MS1451 sensor solutions ///MS1451 9/2015 page 2 features surface mount package 0.25% pressure non linearity 3 pressure port options solid state reliability low power applications altitude measurement barometric pressure medical instrumentation consumer appliances tire pressure standard ranges range psia psig 0 to 5 w, n, t 0 to 15 w, n, t w, n, t 0 to 30 w, n, t w, n, t 0 to 50 w, n, t w, n, t 0 to 100 w, n, t w, n, t 0 to 250 w, n 0 to 500 w, n port options: w = wide hole (gel fill option available), n = narrow hole, t = tube
MS1451 sensor solutions ///MS1451 9/2015 page 3 performance specifications supply voltage: 3 vdc ambient temperature: 25c (unless otherwise specified) parameters min typ max units notes span 30 60 120 mv 1 zero pressure output - 25 25 mv pressure non linearity -0.25 0.25 %span 2 pressure hysteresis -0.1 0.1 %span input & output resistance 3500 5000 6000 ? temperature coefficient C span -0.13 %/c 3 temperature coefficient C zero 0.05 %/c 3 temperature coefficient C resistance 0.15 %/c 3 thermal hysteresis C zero -0.2 0.2 %span 3 supply voltage 3.0 12.0 vdc response time (10% to 90%) 1.0 ms 4 output noise (10hz to 1khz) 1.0 v p-p long term stability (offset & span) 0.5 %span 5 pressure overload 3x rated 6 operating temperature - 40 +125 c storage temperature - 50 +150 c weight 0.3 grams soldering temperature 250c max 5 sec. 7 media non-corrosive dry gases compatible with silicon, pyrex, rtv , gold, lcp (liquid crystal polymer), and aluminum notes 1. ratiometric to supply voltage. 2. best fit straight line. 3. over the temperature range 0-50c with respect to 25c. 4. for a zero- to -full scale pressure step change. 5. long term stability over a one year period with consta nt voltage and temperature. 6. for sensors above 100 psi, the entire sensor is required to be inside the pressure chamber. 7. for mounting instructions, please refer to the application note mounting instructions for smt pressure sensors.
MS1451 sensor solutions ///MS1451 9/2015 page 4 dimensions connections
MS1451 sensor solutions ///MS1451 9/2015 page 5 ordering information 1451 - 015 a - t f model pressure range type (a = absolute, g = gage) port (t = tube, n = narrow hole, w = wide hole) coating (f = gel fill, blank = no coating) te.com/sensorsolutions measurement specialties, inc., a te connectivity company. measurement specialties, te connectivity, te connectivity (logo) and ev ery connection counts are trademarks. all other logos, products and/o r company names referred to herein might be trademarks of their respective owners. the information given herein, including drawings, illustrations an d schematics which are intended for illustration purposes only, is believe d to be reliable. however, te connectivity makes no warranties as to its accuracy or completeness and disclaims a ny liability in connection with its use. te connectivitys obligation s shall only be as set forth in te connectivitys standard terms and conditions of sale for this product and in no case will t e connectivity be liable for any incidental, indirect or conseque ntial damages arising out of the sale, resale, use or misuse of the product. users of te connectivity products should make their own evaluat ion to determine the suitability of each such product for the specific app lication. ? 2015 te connectivity ltd. family of companies all rights reserved. north america measurement specialties, inc., a te connectivity company 45738 northport loop west fremont, ca 94538 tel: 1-800- 767 -1888 fax: 1-510-498-1578 sales: pfg.cs.amer@meas-spec.com europe measurement specialties (europe), ltd., a te connectivity company 26 rue des dames 78340 les clayes-sous-bois, france tel: +33 (0) 130 79 33 00 fax: +33 (0) 134 81 03 59 sales: pfg.cs.emea@meas-spec.com asia measurement specialties (china), ltd., a te connectivity company no. 26 langshan road shenzhen high-tech park (north) nanshan district, shenzhen 518057 china tel: +86 755 3330 5088 fax: +86 755 3330 5099 sales: pfg.cs.asia@meas-spec.com
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