NPC-100 and
NPC-120
Series
NovaSensor
Disposable Medical
Pressure Sensors
Features
•Solid state, high reliability
•Media compatibility
•High performance
•Factorylledwithdielectricgel
•Small size
•Fully tested
•Temperature compensated
•Lowcostdisposabledesign
•DesignedtoAAMIspecications
Applications
•Medical instrumentation
•Blood pressure measurement
•Infusion pumps
•Kidney dialysis machines
Amphenol
Advanced Sensors
Parameter Value Units Notes
General
Pressure Ranges –50 to 300 mmHg –0.97 psi to 5.8 psi
Overpressure 125 psi minimum
Electrical @ 72°F (22°C) Unless Otherwise Stated
Input Excitation 1 to 10 VDC Calibrated for 6 VDC
DielectricBreakdown 10,000 VDC 5
Risk Current 2 µA Maximum (per AAMI), 5
Input Impedance 1800 to 3300 Ω
Output Impedance 285 to 315 Ω
Environmental
Temperature
Compensated 15°C to 40°C °C (59° to 104°F)
Operating 15°C to 40°C °C (59° to 104°F)
Storage –25°C to 70°C °C (–13° to 158°F)
Humidity 10 to 90 %
Light Sensitivity 1 mmHg maximum (per AAMI BP22)
Operating Product Life 168 hours
Shelf Life 5 years
Mechanical
Weight <0.0044 lb (<2 g)
Media Interface Medical grade, dielectric gel
Gel Tube Interface
Material
Polycarbonate
Parameter Units Minimum Type Maximum Notes
Performance Parameters*
Offset mmHg –20 0 20
Sensitivity µV/V/mmHg 4.95 5 5.05
Calibration mmHg 97.5 100 102.5 2
Symmetry % ±5
Linearity (–30 to 100 mmHg) mmHg 1 6
Linearity (100 to 200 mmHg) % output 1 6
Linearity (200 to 300 mmHg) % output 1.5 6
ThermalCoefcientOffset mmHg/°C ±0.3 3
ThermalCoefcientSpan %/°C ±0.1 3
Frequency Response Hz 1200 5
Phase Shift degrees 5 5
Offset Drift mmHg/8 hrs 1 4,5
* 1. All values measured at 6 VDC and 71.6°F (22°C) and after five second warm up unless
otherwise specified.
2. Output of sensor with no pressure applied and a 150 kΩ resistor shorted across +IN to +OUT.
3. Over a temperature range of 59°F to 104°F (15°C to 40°C).
4. Normalized offset/bridge voltage—8 hours after 20 seconds. warm-up.
5. Previously qualified, not tested in production.
6. Deviation from straight line drawn through zero and 100 mmHg data points.
7. These sensors are compatible with ETO (ethylene oxide) sterilization. The user is responsible for
establishing and validating suitable process conditions to prevent damage to the sensor.
NPC-100 and NPC-120
SeriesSpecications
The NovaSensor NPC-100 and NPC-120 Series pressure
sensorarespecicallydesignedforuseindisposable
medical applications. The devices are compensated and
calibrated per the Association for the Advancement of
Medical Instrumentation (AAMI) guidelines for industry
acceptability. The sensors integrate a high-performance,
pressuresensordiewithtemperaturecompensation
circuitryandgelprotectioninasmall,low-costpackage.
The NPC-100 and NPC-120 Series are manufactured
in a class 1000 clean-room to minimize possible
sources of contamination. A specially designed silicon
micromachined sensing element is used to meet or
exceedallindustryrequirementswhileminimizing
assembly and test cost for maximum customer
value.Thick-lmlaser-trimmingisemployedfornal
compensation and calibration. Sensitivity is maintained to
±1% and linearity is better than 1% in the physiological
operating pressure range.
The NPC-100 and NPC-120 Series are batch-
manufactured in ceramic plate form and shipped as
an intact array or in Tape and Reel for easy customer
automation.Thisassemblymethoddrawsfromwell-
established manufacturing techniques used in the
electronics industry in order to produce a quality, high
volume product.
NPC-100 Series pressure sensor port interface
NPC-100 Series package diagram
0.160 in to 0.170 in
(4.06 mm to 4.32 mm)
0.320 in +0.010/-0.002
(8.13 mm +0.25/-0.05)
0.010 in
(0.25 mm)
0.017 in
(0.43 mm)
0.415 in +0.010/-0.002
(10.54 mm +0.25/-0.05)
0.109 in to 0.119 in
(2.77 mm to 3.02 mm)
Gel height
+0.001 in/-0.035 in
(+0.025 mm/-0.89 mm)
Pressure
port Dielectric gel
Vent hole
Polycarbonate
gel tube2
Contact pads
1
1
1. Tolerances reflect typical flaring during the singulation process.
NPC-120 Series pressure sensor port interface
0.236 in to 0.246 in
(5.99 mm to 6.25 mm)
0.282 in to 0.290 in
(7.16 mm to 7.37 mm)
0.142 in to 0.145 in
(3.61 mm to 3.68 mm)
Radius 0.005 in
(0.13 mm) maximum
0.049 in to 0.052 in
(1.24 mm to 1.32 mm)
0.393 in to 0.397 in
(9.98 mm to 10.08 mm)
0.189 in to 0.192 in
(4.80 mm to 4.88 mm)
Material is clear Polycarbonate.
(2.22 mm to 2.30 mm)
0.0875 in to 0.0905 in
0.049 in to 0.052 in
(1.24 mm to 1.32 mm)
0.392 in to 0.397 in
(9.96 mm to 10.08 mm)
0.124 in to 0.126 in
(3.14 mm to 3.20 mm)
Radius 0.005 in
(0.13 mm) maximum
0.236 in to 0.246 in
(5.99 mm to 6.25 mm)
0.282 in to 0.290 in
(7.16 mm to 7.37 mm)
0.142 in to 0.145 in
(3.61 mm to 3.68 mm)
Material is clear Polycarbonate.
0.0875 in to 0.0905 in
(2.22 mm to 2.30 mm)
NPC-100 Series electrical interface
1. Tolerance on electrical pad location is ±0.010 in (±0.25 mm).
2. Contact pads are suitable for soldering.
3. Split pads on +Out and –Out must be connected for proper operation.
4. All dimensions assume a nominal 0.01 in (0.25 mm) distance between the
edge of the solder pads to the edge of the ceramic. This distance will vary
slightly from part to part.
Pinout
1 +In
2 +Out
3 -Out
4 -In
0.000 in (0 mm)
0.058 in (1.47 mm)
0.097 in (2.46 mm)
0.119 in (3.02 mm)
0.262 in (6.65 mm)
.069 in (1.75 mm)
0.000 in (0 mm)
4.35 in (110.5 mm)
0 in (0 mm)
0 in (0 mm)
4.35 in (110.5 mm)
1. Sensors are shipped as 120 UP snapstrates that must be singulated by
the customer.
2. Each reel or plate may include units that have failed visual or electrical
parameters as well as good units. Bad units are identified with a dot on the
backside of the cell location.
3. Reels and plates are shipped in dust free anti-static containers to
prevent contamination of the gel surface.
NPC-100 Series shipping
Configuration
Ordering Information
The code number to be ordered may be specified as follows:
NPC-100
NPC-120
Code Blank: Sold in 120-Up Snapstrate
T Tape and reel
NPC-1 0 - ___ Typical model number
NPC-100 Series schematic diagram
-Out
+Out
+In
-In
1 2 3 4
0.152 in (3.86 mm)
0.168 in (4.27 mm)
0.201 in (5.10 mm)
0.223 in (5.66 mm)
AAS-920-302F-04/2016
www.amphenol-sensors.com
©2016AmphenolCorporation.AllRightsReserved.Specicationsaresubjecttochangewithoutnotice.
Other company names and product names used in this document are the registered trademarks or
trademarksoftheirrespectiveowners.
Amphenol
Advanced Sensors