sensing element absolute fpbs data sheet 1 features barometric pressure measurable non-corrosive gas, water or sea water very small size ordering information weight (grams) 0.11 measurable pressure range(kpa.abs) part number 62.1 to 434.7 FPBS-04A 101.3 to 905.5 fpbs-82a specifications model FPBS-04A fpbs-82a unit recommended operating conditions pressure type absolute pressure - rated pressure 434.7 905.5 kpa.abs measurable pressure range 62.1 to 434.7 101.3 to 905.5 kpa.abs temperature range 10 to 40 5 to 35 deg.c pressure media non-corrosive gases , water or sea water **1 - excitation current (constant) 0.15 madc absolute maximum rating maximum load pressure 1961 2942 kpa.abs maximum excitation current 3.0 madc operating temperat ure -20 to 70 deg.c storage temperature -30 to 85 deg.c operating humidity 30 to 80 (non dew condition) %rh electric characteristics (drive current 0.15ma constant ,ambient temperature ta=25deg.c) output span voltage 2.5 to 7.0 (a t 62.1 to 101.3kpa.abs) 5.0 to 9. 0 (at 101.3 to 905.5kpa.abs) mv offset voltage 1.0 to 11.0 (at 62.1 kpa.abs) -1.0 to 3.0 (at 101.3 kpa.abs) mv bridge resistance 3000 to 4500 ? response time 2 (for the reference) msec. accuracy tso* +/-5%fs /10 to 40deg.c +/-5%fs /5 to 35deg.c %fs tcs* 2.5%fs /10 to 40deg.c 2.5%fs /5 to 35deg.c %fs linearity +/-0.5%fs (62.1 to 101.3kpa. abs) +/-0.5%fs (101.3 to 905.5kpa.abs) %fs model pressure type a absolute pressure rated pressure *tso : temperature sensit ivity of offset voltage *tcs : temperature coefficient of output span voltage **1 it?s not available when presssure madia always contact. rohs compliance
sensing element absolute fpbs data sheet 2 evaluating equations v(p,t) is defined as the output volt age at pressure kpa.abs,temperature t. ? full scale span voltage (04a) sv=span 62.1 to 101.3 pa =span(25)=v(101.3,25)-v(62.1,25) (82a) sv=span 101.3 to 905.5kpa =span(25)=v(905.5, 25)-v(101.3,25) ? offset voltage (04a) voff=v(62.1,25) (82a) voff=v 101.3,25 ? temperature sensitivility of offset (tso) (04a) tso=(v(62.1,40)-v(62.1, 10) )/span(25) x 100 (82a) tso=(v(101.3,35)-v(101.3,5) )/span(25) x 100 ? temperature coefficient of sensitivility (tcs) (04a) tcs=(span(max.)-span(min.) )/span(25) x 100 (82a) tcs=(span(max.)-span(min.) )/span(25) x 100 span(max.) =the value is bigger of span span(min.) =the value is smaller of span ? linearity (04a) nl=(v(86.6,25)-(v(6 2.1,25)+v(101.3,25) )/2)/span(25) x 100 (82a) nl=(v(503.4,25)-(v(101. 3,25)+v(905.5,25) )/2)/span(25) x 100 101.3 62.1
sensing element absolute fpbs data sheet 3 outline dimensions connection diagram note ; please read instruction ?notes? before using the sensor. fujikura reserves the right to c hange specifications without notice. please set zero-calibration function up your products. the offset voltage may be shifted some mechanical stress such as mounting, installation and etc. over longtime using.
sensing element absolute fpbs data sheet 4 reflow soldering process recommendation profile a: rump up rate 1 or 2 deg.c/sec. b: pre-heating 150 to 180 deg.c,within 60 to120sec. c: rump up rate 1 to 2 deg.c/sec. d: heating max.230 deg.c,max.10sec. 210 deg.c,within 30sec. e: rump down rate 1 or 2 deg.c/sec. note ; 1 ) temperatur e means surface temperatur e of the sensor package. 2 ) reflow process max. 2 times. 3 ) do not wash the sensor. 4 ) do not put the solder and fl ux on the sensor package. if you have any questions regarding technical issues or specifications, please contact us. fujikura ltd. sensor department 5-1 kiba 1-chome, koto-ku, tokyo 135-8512, japan phone +81-(0)3-5606-1072 e-mail : sensor@fujikura.co.jp package surface temperature (degree c) 210 150 room te m p . a b c d e 230 time
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