FPBS Data sheet Sensing element/Absolute Features Applications . Very small size( 5.8mm) . Surface mount package . . . . . Non-corrosive gas, Water or Sea water Barometer, Relative altimeter Weather forecast Altitude compensation Diving depth meter Part number for ordering FPBS - 04 A Model FPBS Pressure type A : Absolute pressure Rated pressure Pressure type Absolute pressure FPBS Model Package configuration Surface mount package Measurable pressure range(kPa.abs) 42.6 434.7 101.3 905.5 Part number for ordering FPBS-04A FPBS-82A Specifications Model/Rated pressure 04A Recommended operating conditions Pressure type Rated pressure 82A unit 905.5 8.2 101.3 905.5 kPa. abs kg/cm2. abs kPa. abs Absolute pressure 434.7 3.4 42.6 434.7 Accuracy Measurable pressure range Pressure media Non-corrosive gas, Water or Sea water Excitation current(Constant) 0.15 Absolute maximum rating Maximum load pressure 1961 2942 Maximum excitation current 3 Operating temperature 20 70 20 70 Storage temperature 30 85 Operating humidity 30 80 (No dew condensation) Electric performances/characteristics (Excitation current I=0.15mA constant, Ambient temperature Ta=25 ) Full scale span voltage 2.5 7.0 5.0 9.0 Offset voltage 1.0 11.0 (at 62.1kPa. abs) 1.0 3.0 (at 101.3kPa. abs) Bridge impedance 3000 4500 Mechanical response time 2 (For the reference) Temperature sensitivity of offset (TSO) 5/10 40 5/5 35 Temperature coefficient of sensitivity (TCS) 2.5/10 40 2.5/5 35 Linearity 0.5 (NL1), 6.5 0 (NL2) 0.5 Note ; It’s not available when pressure media always contact. 1 mADC kPa. abs mADC RH mV mV msec FS FS FS FPBS Data sheet Sensing element/Absolute Evaluating equations . V(P,T)is defined as the output voltage at Pressure kPa. abs, Temperature T. . Full scale span voltage (04A) : = SPAN[62.1 111.1kPa]=SPAN04(25) =V(111.1,25) V(62.1,25) (82A) : = SPAN[101.3 905.5kPa]=SPAN82(25) =V(905.5,25) V(101.3,25) . Offset voltage (04A) : = V(62.1,25) (82A) : = V(101.3,25) . Temperature sensitivity of offset (TSO) (04A) : = (V(62.1,40) V(62.1,10)/SPAN04(25) 100 (82A) : = (V(101.3,35) V(101.3,5)/SPAN82(25) 100 . Temperature coefficient of sensitivity(TCS) (04A) : = (SPAN04MAX. SPAN04MIN.)/SPAN1(25) 100 (82A) : = (SPAN82MAX. SPAN82MIN.)/SPAN2(25) 100 SPAN MAX : = The value is bigger of SPAN04 or SPAN82. SPAN MIN : = The value is smaller of SPAN04 or SPAN82. . Linearity (04A) : NL1= (V(86.6,25) (V(62.1,25)+V(111.1,25))/2) /SPAN04(25) 100 NL2= (V(434.7,25) (333.4 SPAN04(25)/49.0+V (101.3,25))) /(434.7 SPAN04(25)/49.0) 100 (82A) : = (V(503.4,25) (V(101.3,25)+V(905.5,25))/2) /SPAN82(25) 100 Example of output characteristics(04A) Example of output characteristics(82A) Excitation current : i=0.15mA Constant Temperature : Ta=25 10.0 The best straight line between 62.1 and 111.1kPa abs 50.00 Output voltage (mV) Output voltage (mV) Excitation current : i=0.15mA Constant Temperature : Ta=25 40.00 30.00 20.00 Sensor output line 10.00 0.00 3.23 101.3 199.4 The standard atmospheric pressure 297.4 395.5 8.0 6.0 4.0 Sensor output line 2.0 101.3 493.6 297.4 993.6 The standard atmospheric pressure Pressure (kPa abs) 689.7 885.9 Pressure (kPa abs) Outline dimensions Unit : mm FPBS 2 4.6 5.8 3 1 0.35 2.5 4 Recommended footprint for PCB 1 Pads 0.5 2-C0.2 2 1 3.2 3.2 1 Pressure detective part unit : mm FPBS Data sheet Sensing element/Absolute Connection diagram Unit : mm FPBS OUTPUT( 1 Constant current source INPUT( ) 4 ) Output voltage 2 OUTPUT( 3 INPUT( ) Note ; Please read instruction “Notes” before using the sensor. Fujikura reserves the right to change specifications without notice. If you have any questions regarding technical issues or specifications, please contact us. Sensor Engineering Department 5-1 Kiba 1-chome, Koto-ku, Tokyo 135-8512, Japan Phone +81-(0)3-5606-1072 Fax. +81-(0)3-5606-1538 3 E-mail : [email protected] )