NPI-19 Datasheet, PDF (3/4 Pages) Amphenol Corporation – Solid state, high reliability

NPI-19 Series
Specifications
Ordering Information
The code number to be ordered may be specified as follows:
NPI-19 NovaSensor Pressure Type (ISO Sensor)
Code
Pressure Port Type
A
No port, o-ring seal
Code
Pressure Range
3

021
2.5 psi (172 mbar), 1.5 mA

002
2.5 psi (172 mbar), 10 V

031
5 psi (345 mbar), 1.5 mA

005
5 psi (345 mbar), 10 V
Code
Description

G
Gauge
Code
Tolerance

H
Constant Current Supply

(1.5 mA)

V
Constant Voltage Supply

(10 VDC)
NPI-19 - ____ -
____ - ____ - ____ Typical model number
3
Ø 0.56 in
(14.2 mm)
3
4
2
5
1
A B CD
O-ring area*
Flat 2 in (50 mm) long
nylon flex cable (standard)
Ceramic
substrate
Spacer
0.05 in
(1.4 mm)
Tig weld
Port type A has no internal and
external chamber for welding
Ø 0.74 in (18.8 mm) minimum
Ø 0.745 in (18.9 mm) maximum
0.2 in
(5.05 mm)
0.46 in (11.8 mm) minimum
0.53 in (13.58 mm) maximum
0.12 in
(3.05 mm)
*Uses o-ring 0.66 in ID x 0.039 in (16.76 mm x 1 mm) cross section.
A
-Out
R₁
4
R₂
5
2
1
R₃
D
+In
B
+Out
R₅
C
-In
R₄
Pin number 4 connected to chip substrate.
Constant current schematic diagram
A
-Out
R₁
D
+In
4
R₆
R₂
5
B
+Out
2
1
R₃
R₅
R₇
C
-In
R₄
Constant voltage schematic diagram