DCXL...DS Series . SURSENSE TM precision very low pressure sensors / mV-output FEATURES · Ranges from 1 to 30 "H2O gage or differential · Precision temperature compensated · Calibrated offset and span · Extremely low position sensitivity · Excellent long term stability SERVICE Non-corrosive, non-ionic working fluids such as clean dry air, dry gases and the like. The media wetted materials are: - silicon - glass filled nylon - silicone - ceramic (Al2O3) - gold EQUIVALENT CIRCUIT ELECTRICAL CONNECTION Top view +Vs 2 1 2 3 4 5 6 -Vout +Vout 5 3 Port 1 Port 2 4 -Vs September 2006 / 633 Pin Pin Pin Pin Pin Pin 1: 2: 3: 4: 5: 6: N/C +Vs +Vout -Vs -Vout N/C Note: The polarity indicated is for pressure applied to port 2 1/5 www.sensortechnics.com DCXL...DS Series SURSENSETM precision very low pressure sensors / mV-output SPECIFICATIONS Maximum ratings (for all devices) Supply voltage VS Common-mode pressure Lead temperature (soldering 5 seconds) Environmental specifications (for all devices) 0 to 16 V 50 psig 315 °C Temperature range Compensated Operating Storage Humidity limits (non-condensing) 0 to 50°C -25 to 85°C -40 to 125°C 0 to 95 %RH PRESSURE SENSOR CHARACTERISTICS Part no. Operating pressure Max. over pressure1 D C X L01D S 1 "H2O 5 p si D C X L05D S 5 "H2O 5 p si D C X L10D S 10 "H2O 5 p si D C X L20D S 20 "H2O 5 p si D C X L30D S 30 "H2O 5 p si DCXL01DS PERFORMANCE CHARACTERISTICS VS = 12 V, TA = 25 °C, common-mode pressure = 0 psig, pressure applied to port 2 Characteristics Zero pressure offset Full scale span (FSS)2 Min. Typ. Max. -0.5 0 +0.5 9 10 11 Combined non-linearity and hysteresis3 4 Temperature effects (0 to 50°C) 5 ±0.25 Span ±200 Offset ±250 Offset warm-up shift ±100 Offset position sensitivity (±1 g) ±50 Input resistance 4.5 Output resistance 1.5 Common mode voltage6 2/5 6 Unit mV %FSS µV kΩ V September 2006 / 633 www.sensortechnics.com DCXL...DS Series SURSENSE DCXL05DS TM precision very low pressure sensors / mV-output PERFORMANCE CHARACTERISTICS VS = 12 V, TA = 25 °C, common-mode pressure = 0 psig, pressure applied to port 2 Characteristics Zero pressure offset 2 Full scale span (FSS) Min. Typ. Max. -0.5 0 +0.5 19 20 21 Combined non-linearity and hysteresis3 4 Temperature effects (0 to 50°C) ±0.25 Span ±200 Offset ±150 5 Offset warm-up shift ±50 Offset position sensitivity (±1 g) ±10 Input resistance 10 Output resistance 1.5 Common mode voltage6 DCXL10DS Unit mV %FSS µV kΩ 6 V PERFORMANCE CHARACTERISTICS VS = 12 V, TA = 25 °C, common-mode pressure = 0 psig, pressure applied to port 2 Characteristics Zero pressure offset Full scale span (FSS)2 Min. Typ. Max. -0.5 0 +0.5 19 20 21 Combined non-linearity and hysteresis3 4 Temperature effects (0 to 50°C) 5 ±0.25 Span ±200 Offset ±150 Offset warm-up shift ±50 Offset position sensitivity (±1 g) ±10 Input resistance 13 Output resistance 1.5 Common mode voltage6 September 2006 / 633 6 Unit mV %FSS µV kΩ V 3/5 www.sensortechnics.com DCXL...DS Series SURSENSETM precision very low pressure sensors / mV-output DCXL20DS PERFORMANCE CHARACTERISTICS VS = 12 V, TA = 25 °C, common-mode pressure = 0 psig, pressure applied to port 2 Characteristics Zero pressure offset 2 Full scale span (FSS) Min. Typ. Max. -0.5 0 +0.5 19 20 21 Combined non-linearity and hysteresis3 Temperature effects (0 to 50°C)4 ±0.25 Span ±200 Offset ±150 5 Offset warm-up shift ±50 Offset position sensitivity (±1 g) ±5 Input resistance 10 Output resistance 2 Common mode voltage6 6 DCXL30DS Unit mV %FSS µV kΩ V PERFORMANCE CHARACTERISTICS VS = 12 V, TA = 25 °C, common-mode pressure = 0 psig, pressure applied to port 2 Characteristics Zero pressure offset 2 Full scale span (FSS) Min. Typ. Max. -0.5 0 +0.5 19 20 21 Combined non-linearity and hysteresis3 4 Temperature effects (0 to 50°C) ±0.25 Span ±200 Offset ±150 Offset warm-up shift5 ±50 Offset position sensitivity (±1 g) ±5 Input resistance 12 Output resistance 1.5 Common mode voltage6 Unit mV %FSS µV kΩ 6 V Notes 1 The maximum over pressure may be applied without causing durable shifts of the electrical parameters of the sensing element. 2 Full scale span (FSS) is the algebraic difference between the output voltage at full-scale pressure and the output at zero pressure. 3 Non-linearity refers to the Best Straight Line fit measured for offset pressure, full-scale pressure and ½ full-scale pressure. 4 Shift is relative to 25°C. 5 Shift within the first hour of excitation applied to the sensor. 6 This is the common mode voltage of the output arms (pin 3 and 5) for Vs= 12 V 4/5 September 2006 / 633 www.sensortechnics.com DCXL...DS Series SURSENSE TM precision very low pressure sensors / mV-output OUTLINE DRAWING 6 5 4 3 2 1 1 2 3 4 5 6 Port 1 7.62 (0.3) 2.54 (0.10) 0.51 (0.02) 0.25 (0.01) DIA 3.30 (0.13) DIA 4.83 (0.19) DIA 2.03 (0.08) 5.33 (0.21) DIA 3.56 (0.14) 10.67 (0.42) 10.67 (0.42) 27.43 (1.08) Port 2 20.32 (0.80) 12.19 (0.48) 13.97 (0.55) 21,59 (0.85) 27.94 (1.10) mass: approx. 10 g dimensions in mm (inches) ORDERING INFORMATION Pressure range Order part number Gage, differential devices 1 "H2O D C X L01D S 5 "H2O D C X L05D S 10 "H2O D C X L10D S 20 "H2O D C X L20D S 30 "H2O D C X L30D S Sensortechnics reserves the right to make changes to any products herein. Sensortechnics does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. September 2006 / 633 5/5 www.sensortechnics.com