TO-8-4
Semiconductor Group
1
02.97
Silicon Piezoresistive
Relative Pressure Sensor
KPY 41-R
KPY 46-R
Features
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
Pressure coupled to rearside of silicon diaphragm
Built in silicon temperature sensor
Type and
Marking
Symbol
Pressure Range
Unit
Ordering Code
KPY 41 R
P
0
...
P
N
0
...
0.25
bar
Q62705-K159
KPY 42 R
0
...
0.6
Q62705-K160
KPY 43 R
0
...
1.6
Q62705-K161
KPY 44 R
0
...
4
Q62705-K163
KPY 45 R
0
...
10
Q62705-K165
KPY 46 R
0
...
25
Q62705-K167
Pin Configuration
1
Capillary tube
2
+
V
IN
3
-
V
OUT
4
Temperature sensor
(typ.
R
25
= 2 k
)
5
Temperature sensor
6
-
V
IN
7
+
V
OUT
8
Not connected
KPY 41-R
KPY 46-R
Semiconductor Group
2
Absolute Maximum Ratings
Parameter
Symbol
Limit Value
Unit
Pressure overload
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
P
MAX
2
6
10
16
30
40
bar
Operating temperature range
T
A
-
40
... +
125 C
Storage temperature range
T
stg
-
50
... +
150 C
Supply voltage
V
IN
12
V
Electrical Characteristics
at
T
A
= 25 C and
V
IN
= 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Bridge resistance
R
B
4
-
8
k
Sensitivity
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
s
16.8
11.0
5.6
4.0
1.8
0.88
24.0
15.0
8.8
6.0
2.6
1.2
32.0
24.0
12.5
9.0
4.0
2.0
mV/Vbar
Output voltage
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
V
fin
21
33
45
80
90
110
30
45
70
120
130
150
40
72
100
180
200
250
mV
Offset voltage
P
=
P
0
V
0
-
25
-
+
25
mV
Linearity error (Best fit straight line)
F
L
%
V
fin
P
0
=
P
0
...
P
N
KPY 41
...
45 R
KPY 46 R
-
0.15
0.15
0.35
-
Pressure hysteresis
P
1
=
P
0
,
P
2
=
P
N
,
P
3
=
P
0
KPY 41
...
46 R
P
H
-
0.1
-
%
V
fin
KPY 41-R
KPY 46-R
Semiconductor Group
3
Package Outline
Electrical Characteristics
at
T
1
= 25 C,
T
2
= 125 C,
T
3
= 25 C and
V
IN
= 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Temperature coefficient of
V
fin
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
TC
Vfin
-
0.19
-
0.19
-
0.19
-
0.19
-
0.19
-
0.19
-
0.13
-
0.15
-
0.16
-
0.17
-
0.17
-
0.17
-
0.09
-
0.12
-
0.13
-
0.14
-
0.14
-
0.15
%/K
Temperature coefficient of
V
0
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
TC
V0
-
0.05
-
0.05
-
0.03
-
0.03
-
0.03
-
0.03
-
-
-
-
-
-
+
0.05
+
0.05
+
0.03
+
0.03
+
0.03
+
0.03
%/K
Temperature coefficient of
R
B
KPY 41
...
46 R
TC
RB
-
+
0.095
-
%/K
Temperature hysteresis of
V
0
;
V
fin
KPY 41 R
KPY 42 R
KPY 43
...
46 R
TH
-
0.7
-
0.5
-
0.3
-
-
-
+
0.7
+
0.5
+
0.3
% v.
V
fin
TO-8-4
Dimensions in mm
Weight approx. 3.2 g
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book "Package Information".
PDF 
ZIP