Silicon Piezoresistive
Absolute Pressure Sensor
KPY 66-A
...
KPY 69-A
Preliminary Data
·
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
·
Built in silicon temperature sensor
·
Corrosion resistant stainless steel threaded housing
Type and
Marking
Thread
Symbol
Pressure
Range
Unit
Ordering Code
KPY 66 A
ISO M12*1.5
P
0
...
P
N
0
...
25
bar
Q62705-K
...
*)
KPY 67 A
NPTF 1/8"x27
0
...
60
Q62705-K
...
*)
KPY 68 A
0
...
160
Q62705-K
...
*)
KPY 69 A
0
...
400
Q62705-K
...
*)
*) delivery on request
Pin Configuration
1
Temp.-Sensor
(typ.
R
25
= 2 k
)
2
Not connected
3
+
V
in
; Temp.-Sensor
4
-
V
out
5
Capillary tube
6
Shielding, to be connected
to
+
V
in
7
-
V
in
8
+
V
out
KPY 66-A
...
KPY 69-A
Maximum Ratings
Parameter
Symbol
Value
Unit
Pressure overload
KPY 66 A
KPY 67 A
KPY 68 A
KPY 69 A
P
MAX
50
70
200
500
bar
Operating temperature range
T
A
-
40
...
+ 125
°C
Storage temperature range
T
stg
-
40
...
+ 125
°C
Supply voltage
V
IN
12
V
Electrical Characteristics
at
T
A
= 25 °C and
V
IN
= 5 V unless otherwise specified.
Parameter
Symbol
Value
Unit
min.
typ.
max.
Bridge resistance
R
B
4
-
8
k
Sensitivity
KPY 66 A
KPY 67 A
KPY 68 A
KPY 69 A
s
1.1
0.63
0.38
0.16
2.1
1.0
0.53
0.22
3.0
1.4
0.66
0.27
mV/Vbar
Output voltage
KPY 66 A
KPY 67 A
KPY 68 A
KPY 69 A
V
fin
150
190
310
330
260
300
420
440
370
410
530
550
mV
Offset voltage
P
=
P
0
V
0
-
25
-
+ 25
mV
Linearity error (Best fit straight line)
P
=
P
0
...
P
N
KPY 66
...
69 A
F
L
-
±
0.3
±
0.5
%
V
fin
Pressure hysteresis
P
1
=
P
0
,
P
2
=
P
N
,
P
3
=
P
0
KPY 66
...
69 A
P
H
-
±
0.1
-
%
V
fin
KPY 66-A
...
KPY 69-A
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
Value
Unit
min.
typ.
max.
Temperature coefficient of
V
fin
KPY 66
...
69 A
TC
Vfin
-
0.22
-
0.18
-
0.15
%/K
Temperature coefficient of
V
0
KPY 66 A
KPY 67 A
KPY 68 A
KPY 69 A
TC
V0
-
0.015
-
0.01
-
0.01
-
0.01
-
-
-
-
+ 0.015
+ 0.01
+ 0.01
+ 0.01
%/K
Temperature coefficient of
R
B
KPY 66
...
69 A
TC
RB
-
+ 0.23
-
%/K
Temperature hysteresis of
V
0
;
V
fin
KPY 66
...
69 A
TH
- ±
0.2
-
% v.
V
fin
Package Outline
Stainless Steel
Threaded Housing, TO-39
Weight approx. 35 g
Dimensions in mm
Sorts of Packing
Package outlines for tubes, trays etc. are contained in our Data Book "Package Information".
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