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SPM402A-P0050P0919191905

更新时间：2025-07-12 21:24:50
品牌：ASC
描述：Piezoresistive Silicon Pressure Sensor for medium pressure ranges

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SPM402A-P0050P0919191905 概述

Piezoresistive Silicon Pressure Sensor for medium pressure ranges

SPM402A-P0050P0919191905 数据手册

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SPM 402  
Piezoresistive Silicon Pressure  
Sensor for medium pressure ranges  
Calibrated and compensated  
With media separation  
Excellent chemical resistance  
O- ring mounting  
Pressure ranges: 5 to 500 psi  
Applications  
- Industrial  
- Pneumatic and hydraulic components (e.g. valves, pumps)  
- Level measuring (e.g. environmental technology)  
- Process industry  
Specifications  
All parameters are measured at supply current 1 mA at reference conditions unless otherwise specified.  
Standard Pressure Ranges  
Output signal (Offset)  
[mV]  
Output signal (Span) [mV]  
Proof pressure  
[PSI1)/bar]  
Negative  
pressure  
[PSI1)/bar]  
Burst pressure  
[PSI1)/bar]  
PSI1)  
bar  
0.35 2)  
min.  
-2  
typ.  
max.  
min.  
50  
100  
typ.  
75  
145  
max.  
100  
210  
5
15  
30  
75  
2
5
--  
--  
--  
--  
45  
112  
225  
375  
750  
1800  
3150  
≥ 3  
≥ 7.5  
≥ 15  
≥ 25  
≥ 50  
1
30  
50  
100  
300  
500  
2
3.5  
7
20  
35  
95  
80  
100  
95  
150  
125  
150  
150  
175  
200  
180  
210  
200  
240  
150  
250  
500  
1200  
1500  
10  
17.5  
35  
80  
105  
--  
--  
0
2
--  
--  
-15  
-15  
-15  
-1  
-1  
-1  
≥ 120  
≥ 210  
120  
Supply / Performance  
min.  
typ.  
max.  
Supply current  
Supply voltage  
[mA]  
[V]  
-
-
1
-
3
10  
Linearity  
Hysteresis  
[% FSO BFSL]  
[%FSO]  
- 0.25  
- 0.05  
0.25  
0.05  
± 0.1  
± 0.03  
Input impedance  
Output impedance  
Insulation resistance  
[kΩ] 4.0 to 6.0  
[kΩ] 4.0 to 6.0  
[MΩ] 50  
(between housing and sensor chip) @ 50 VDC  
1)  
PSI values around rounded and for reference only  
5 psi / 350 mbar only gauge  
2)  
DS-0344 Rev A  
Tel: 408.225.4314  
Fax: 408.225.2079  
www.allsensors.com  
info@allsensors.com  
Page 1 of 3  
SPM-402  
Stainless steel pressure sensor  
Specifications  
Thermal errors  
min.  
-0.7  
- 2.4  
2.4  
typ.  
-0.1  
-1.9  
2.75  
max.  
0.7  
-1.6  
3.3  
TC Offset  
TC Span  
TC resistance  
[% FS0/10K]  
[% FS0/10K]  
[%/10K]  
All parameteres are measured in the temperature range of 0 to 70 °C (32 to 158 °F)  
Operating temperature ranges  
Media  
Storage  
-40 to 125 °C (-40 to 257 °F)  
-40 to 125 °C (-40 to 257 °F)  
Mecanical stability  
Vibration  
Schock  
10 g RMS (20 to 2000 Hz)  
100 g / 11 ms  
Electrical conditions  
Standard  
4 solder pads ppitch 2.54  
Materials  
Housing  
Stainless steel 316L (1.4404)  
Stainless steel 316L (1.4435)  
Housing, diaphragm  
Diaphragm  
Media wetted parts  
Miscellaneous  
Installation position  
Protection class  
Weight  
any 3)  
IP 00  
Standard: approx. 10 g  
O-Ring 15.5 x 1.5 (material: FKM)  
Sealing  
Wiring diagram  
Signal  
−
Supply +  
Signal +  
V
Supply  
−
Dimensions (in mm)  
Standard  
3)  
The sensors are calibrated with the face down diaphragm. By changing the mounting position the offset can shift a little for pressure ranges pn≤15 psi.  
DS-0344 Rev A  
Tel: 408.225.4314  
Fax: 408.225.2079  
www.allsensors.com  
info@allsensors.com  
Page 2 of 3  
SPM-402  
Stainless steel pressure sensor  
Specifications  
Ordering Codes  
-
SPM402  
Type of pressure  
Pressure range  
gauge  
G
A
absolute  
5 psi / 350 mbar  
15 psi / 1 bar  
G
P
P
P
P
P
P
P
9
0
0
0
0
1
3
5
9
0
1
3
5
0
0
0
9
5
5
0
0
0
0
0
9
30 psi / 2 bar  
50 psi / 3.5 bar  
100 psi / 7 bar  
300 psi / 20 bar  
500 psi / 35 bar  
Special pressure ranges  
Electrical connection  
Housing material  
Diaphragm material  
Sealing  
Solder pads  
others  
0
9
P
9
0
9
Stainless steel 316L (1.4404)  
others  
8
9
Stainless steel 316L (1.4435)  
others  
1
9
FKM  
1
9
others  
Transfer media  
Design  
Silicone oil  
others  
1
9
Standard  
venting tube  
others  
0
0
9
1
5
9
Specail versions  
Standard  
others  
0
9
0
9
0
9
Subject to change without advance notice  
DS-0344 Rev A  
Tel: 408.225.4314  
Fax: 408.225.2079  
www.allsensors.com  
info@allsensors.com  
Page 3 of 3  

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