Datasheet KPY68A, KPY67A, KPY66A, KPY69A Datasheet (Siemens)

Silicon Piezoresistive
Absolute Pressure Sensor

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

•

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 − 8kΩ

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

Electrical Characteristics

KPY 66-A

…KPY 69-A

at

= 25 °C,

T

1

= 125 °C,

T

2

Parameter

Temperature coefficient of

Temperature coefficient of

Temperature coefficient of

Temperature hysteresis of

= 25 °C and

T

3

V

fin

KPY 66

V

… 69 A

0

KPY 66 A
KPY 67 A
KPY 68 A
KPY 69 A

R

B

KPY 66

V

KPY 66

0

;

V

fin

… 69 A

… 69 A

= 5 V, unless otherwise specified.

V

IN

Symbol

Value Unit

min. typ. max.

TC

Vfin

TC

TC

V0

RB

−

0.22

−

0.015

− 0.01

− 0.01

− 0.01

−

−

−

−

−

0.18

− + 0.23 −

TH

− ± 0.2 −

−

0.15

+ 0.015
+ 0.01
+ 0.01
+ 0.01

%/K

%/K

%/K

% 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".

VAKAT