DATA SHEET BP Series The Merit Sensor Blood Pressure sensor is ideal for low cost, high-volume, disposable medical applications including blood pressure monitoring. The BP Series sensor is temperature compensated, dielectric gel protected and can easily be installed into a customers pressure device housing. Merit Sensor is based in Salt Lake City, Utah COMPANY: Merit Sensor is a leader in piezoresistive pressure sensing and partners with clients to create high performing solutions for a variety of applications and industries. Design, engineering and manufacturing of Merit Sensor products takes place in state-of-the-art wafer fabrication facility in Utah, US. TECHNOLOGY: Merit Sensor utilizes a piezoresistive Wheatstone bridge with a chemically etched silicon diaphragm. All products are RoHS compliant. CAPABILITIES: Merit Sensor designs, engineers, fabricates, dices, assembles, tests and sells and services die and packaged products from a state-of-the-art facility near Salt Lake City, Utah. FEATURES Pressure range of -30 to 300 mmHg Excellent burst pressure Compliant with AAMI BP22 specifications Dielectric gel barrier Fully tested Small, disposable, low-cost package Temperature compensated Solid state piezoresistive sensor Top side pressure entry Easy to install into customers disposable blood pressure device housing Compatible with automated assembly equipment Compatible in air, gas and liquid Shipped as 120UP snapstrates or on tape and reel Automated testing and assembly Custom options available Engineering, design, and manufacturing under one roof in Utah, USA. APPLICATIONS BP Series Standard Part Numbers Disposable blood pressure measurement Kidney dialysis machines Infusion pumps BP0001 BP0002 Surgical procedures Sales +1 801.208.4722 Customer Service +1 801.208.4700 Fax +1 801.208.4798 sensors merit.com www.MeritSensor.com Sales +1 801.208.4722 Customer Service +1 801.208.4700 Fax +1 801.208.4798 sensors merit.com www.MeritSensor.com 1600 W. Merit Parkway South Jordan, Utah 84095 USA 1600 W. Merit Parkway South Jordan, Utah 84095 USA BPseriesDS.009BPSeries DIMENSIONS (millimeters) SPECIFICATIONS Standard Bond Pad Metallization = Ag/Pt BP0001 Parameter Minimum Typical Maximum Units Notes General 6.1 R2.4 Pressure Range -30 300 mmHg Overpressure 125 PSI Typical burst of +800 PSI Electrical (22C unless otherwise stated) Input Excitation (In) 1 10 VDC Calibrated to 6 VDC Risk Current 2 A 5 4.1 Input Impedance 1,200 3000 7.3 Output Impedance 285 315 Dielectric Breakdown 10,000 5 VDC BP0002 Environmental 6.1 R1.6 Temp (Comp/Operating) 15 40 C Temperature (Storage) -25 70 C Humidity 10 90 % (Non Condensing) Light Sensitivity 1 mmHg 5 - Per AAMI BP22 Operating Product Life 168 Hours Shelf Life 3 Years 4.1 Sterilization (ETO) 3 Cycles 7 7.3 Mechanical Weight 2 Grams 3 Volume Displacement .02 mm 0 Media Interface Medical grade, dielectric gel NOTE: Gel Tube Interface Material Polycarbonate When sensors are shipped as 120UP Note: 15.0 *Sensors are shipped as 120UP snapstrates Performance 1 snapstrates, the ceramic plates must be which must be singulated by the customer. singulated by the customer. *Each plate may include units that have failed Offset -25 0 25 mmHg Zero 25.5 electrical or visual test. Bad units are identified Each plate may include units that have failed Sensitivity 4.95 5 5.05 V/V/mmHg with a red dot on the backside of the unit. 36.1 *Plates are shipped in dust free anti-static electrical or visual test. Bad units are identified Calibration 97.5 100 102.5 mmHg 2 containers to prevent damage to the gel. with a red dot on the backside of the unit. 46.6 Symmetry -5 5 % *Dimensions are in Inches Plates are shipped in dust free anti-static Accuracy (-30 to 50 mmHg) -1 mmHg - 1% 0 +1 mmHg + 1% 6 - Per AAMI BP22 57.2 containers to prevent damage to the gel. of Reading of Reading 67.7 Accuracy (50 to 300 mmHg) -3 0 3 % of Reading 6 - Per AAMI BP22 PACKAGING AND SHIPPING Temp Coeff Zero -0.3 0 0.3 mmHg/C 3, 5 78.2 Temp Coeff Sensitivity -0.1 0 0.1 %/C 3, 5 88.8 4.0mm Frequency Response 1,200 Hz 5 2.0mm 99.3 Phase Shift 5 degrees 5 Offset Drift 1 mmHg/8 hrs 4, 5 109.9 114.3 NOTES: 1. Assumes 6 VDC, 22C and after five second warm-up unless otherwise specified. 2. Output of sensor with no pressure applied and a150 K resistor shorted across + IN to + OUT. 24.0mm 3. Over a temperature range of 15C to 40C. 4. Normalized offset/bridge voltage 8 hours after 20 second warm-up. UNLESS OTHERWISE SPECIFIED: NAME DATE 5. Previously qualified, not tested in production. DIMENSIONS ARE IN INCHES DRAWN TOLERANCES: TITLE: CHECKED 6. Combined effect of sensitivity, repeatability, nonlinearity and hysteresis errors. FRACTIONAL ANGULAR: MACH BEND ENG APPR. 7. Sterilization performed by customer. TWO PLACE DECIMAL THREE PLACE DECIMAL MFG APPR. DBPS 120up assembly INTERPRET GEOMETRIC Q.A. 16mm PROPRIETARY AND CONFIDENTIAL TOLERANCING PER: COMMENTS: THE INFORMATION CONTAINED IN THIS MATERIAL SIZE DWG. NO. REV DRAWING IS THE SOLE PROPERTY OF <INSERT COMPANY NAME HERE>. ANY FINISH REPRODUCTION IN PART OR AS A WHOLE NEXT ASSY USED ON A WITHOUT THE WRITTEN PERMISSION OF <INSERT COMPANY NAME HERE> IS PROHIBITED. APPLICATION DO NOT SCALE DRAWING SCALE: 1:1 SHEET 1 OF 1 WEIGHT: 5 4 3 2 1 114.3 105.9 97.8 89.7 81.5 73.4 65.3 57.2 49.0 40.9 32.8 24.6 16.5 8.3 0 10.1 10.1 7.7 7.7 4.2 4.2 2.9 2.9 0 0