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| Silicon Piezoresistive Absolute Pressure Sensor Preliminary Data KPY 66-A ...KPY 69-A * * * * * * * Low pressure and temperature hysteresis Fast response High sensitivity and linearity Fatigue free monocrystaline silicon diaphragm giving high load cycle stability High long term stability Built in silicon temperature sensor Corrosion resistant stainless steel threaded housing Type and Marking KPY 66 A KPY 67 A KPY 68 A KPY 69 A Thread ISO M12*1.5 NPTF 1/8"x27 Symbol Pressure Range 0 ... 25 0 ... 60 0 ... 160 0 ... 400 Unit bar Ordering Code Q62705-K... *) Q62705-K... *) Q62705-K... *) Q62705-K... *) P 0 ... PN *) delivery on request Pin Configuration 1 2 3 4 5 6 7 8 Temp.-Sensor (typ. R25 = 2 k) Not connected + Vin; Temp.-Sensor - Vout Capillary tube Shielding, to be connected to + Vin - Vin + Vout KPY 66-A ...KPY 69-A Maximum Ratings Parameter Pressure overload KPY 66 A KPY 67 A KPY 68 A KPY 69 A Operating temperature range Storage temperature range Supply voltage Symbol Value 50 70 200 500 Unit bar PMAX TA Tstg VIN - 40 ... + 125 - 40 ... + 125 12 C C V Electrical Characteristics at TA = 25 C and VIN = 5 V unless otherwise specified. Parameter Symbol min. Bridge resistance Sensitivity KPY 66 A KPY 67 A KPY 68 A KPY 69 A Output voltage KPY 66 A KPY 67 A KPY 68 A KPY 69 A Offset voltage P = P0 Linearity error (Best fit straight line) KPY 66 ... 69 A P = P0 ... PN Pressure hysteresis P1 = P0, P2 = PN, P3 = P0 KPY 66 ... 69 A Value typ. - 2.1 1.0 0.53 0.22 260 300 420 440 - 0.3 0.1 max. 8 3.0 1.4 0.66 0.27 mV 150 190 310 330 370 410 530 550 mV + 25 0.5 - % Vfin % Vfin k mV/Vbar 1.1 0.63 0.38 0.16 Unit RB s 4 Vfin V0 FL PH - 25 - - KPY 66-A ...KPY 69-A Electrical Characteristics at T1 = 25 C, T2 = 125 C, T3 = 25 C and VIN = 5 V, unless otherwise specified. Parameter Symbol min. Temperature coefficient of Vfin KPY 66 ... 69 A Temperature coefficient of V0 KPY 66 A KPY 67 A KPY 68 A KPY 69 A Temperature coefficient of RB KPY 66 ... 69 A Temperature hysteresis of V0; Vfin KPY 66 ... 69 A Value typ. - 0.18 - - - - + 0.23 0.2 max. - 0.15 + 0.015 + 0.01 + 0.01 + 0.01 - - %/K % v. Vfin %/K %/K Unit TCVfin TCV0 - 0.22 - 0.015 - 0.01 - 0.01 - 0.01 - - TCRB TH Package Outline Stainless Steel Threaded Housing, TO-39 Weight approx. 35 g Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book "Package Information". Dimensions in mm VAKAT |
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