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SPM402A-P005999819191901

更新时间：2025-06-13 21:24:50

品牌：ASC

描述：Piezoresistive Silicon Pressure Sensor for medium pressure ranges

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SPM402A-P005999819191901 概述

Piezoresistive Silicon Pressure Sensor for medium pressure ranges

SPM402A-P005999819191901 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.

100

typ.

145

max.

100

210

112

225

375

750

1800

3150

≥ 3

≥ 7.5

≥ 15

≥ 25

≥ 50

100

300

500

3.5

100

150

125

150

175

200

180

210

200

240

150

250

500

1200

1500

17.5

105

-15

-1

≥ 120

≥ 210

120

Supply / Performance

min.

typ.

max.

Supply current

Supply voltage

[mA]

[V]

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

[MΩ] 50

(between housing and sensor chip) @ 50 V_DC

PSI values around rounded and for reference only

5 psi / 350 mbar only gauge

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]

[%/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)

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 +

Supply

−

Dimensions (in mm)

Standard

The sensors are calibrated with the face down diaphragm. By changing the mounting position the offset can shift a little for pressure ranges p_n≤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

absolute

5 psi / 350 mbar

15 psi / 1 bar

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

Stainless steel 316L (1.4404)

others

Stainless steel 316L (1.4435)

others

FKM

others

Transfer media

Design

Silicone oil

others

Standard

venting tube

others

Specail versions

Standard

others

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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