Siemens KPY68A, KPY67A, KPY66A, KPY69A Datasheet

Silicon Piezoresistive Absolute Pressure Sensor
Preliminary Data
Low pressure and temperature hysteresis
Fast response
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
KPY 66-A
KPY 69-A
Type and Marking
KPY 66 A ISO M12*1.5 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
2 Not connected 3+ 4
Temp. (typ.
V V
Thread Symbol Pressure
-Sensor
R
25
;
Temp.
in
out
P
= 2 kΩ)
-Sensor
P
0
N
Range
0 25 bar Q62705-K
Unit Ordering Code
*)
*)
*)
*)
5 Capillary tube 6 Shielding, to be connected
to +
V
in
7 8+
V
in
V
out
Maximum Ratings
KPY 66-A
KPY 69-A
Parameter
Pressure overload
KPY 66 A KPY 67 A KPY 68 A
KPY 69 A Operating temperature range Storage temperature range Supply voltage
Electrical Characteristics
at
T
A
= 25 °C and
= 5 V unless otherwise specified.
V
IN
Parameter
Bridge resistance
Symbol Value Unit
P
MAX
bar 50 70
200 500
T
A
T
stg
V
IN
Symbol
40 + 125 °C
40 + 125 °C
12 V
Value Unit
min. typ. max.
R
B
4 8k
Sensitivity
Output voltage
Offset voltage
=
P
P
0
Linearity error
P
P
=
...
0
(Best fit straight line)
P
N
Pressure hysteresis
P
P
P
P
=
,
1
=
0
2
P
,
N
mV/Vbar
mV
mV
KPY 66 A KPY 67 A KPY 68 A KPY 69 A
KPY 66 A KPY 67 A KPY 68 A KPY 69 A
s
1.1
0.63
0.38
0.16
V
fin
150 190 310 330
V
0
2.1
1.0
0.53
0.22
260 300 420 440
3.0
1.4
0.66
0.27
370 410 530 550
25 + 25
F
L
KPY 66
KPY 66
P
=
3
0
… 69 A
… 69 A
P
H
−±
−± 0.1
0.3
±
0.5
%
%
V
fin
V
fin
Loading...
+ 2 hidden pages