Datasheet > SPM401

SPM401

更新时间： 2022-12-29 19:39:27

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描述
Piezoresistive Silicon Pressure Sensor

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数据手册

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SPM401 数据手册

SPM 401

Piezoresistive Silicon Pressure

Sensor



Calibrated and compensated

With media separation

Vacuum resistant

O- ring mounting

Pressure ranges: 1.5 to 100 psi

Applications

- Industrial

- Vacuum technology

- Pneumatic and hydraulic components (e.g. valves, pumps)

- Level measuring (e.g. environmental technology)

Specifications

All parameters are measured at supply current of 1 mA reference conditions unless otherwise specified

Standard Pressure Ranges

PSI¹⁾

bar

Output signal (Offset) Output signal (Span)

Proof pressure Negative pressure

[PSI¹⁾/bar] [PSI¹⁾/bar]

Burst pressure

[PSI¹⁾/bar]

[mV]

min.

-2

typ.

max.

min.

typ.

max.

1.5

100

0.1

0.2

0.35

3.5

-15

-1

112

225

375

750

≥ 1.5

≥ 3

≥ 7.5

≥ 15

≥ 25

≥ 50

-15

-2

100

150

250

500

17.5

-2

130

180

Supply / Performance

min.

typ.

max.

Supply current

Supply voltage

[mA]

[V]

Linearity

Hysteresis

[% FSO BFSL]

[%FS0]

- 0.25

- 0.05

0.25

0.05

 0.1

 0.02

Input impedance

Output impedance

Insulation resistance

Rise time (10 to 90 %)

[kΩ] p_n≤ 3 psi : 2.7 to 4.0

[kΩ] p_n≤ 3 psi: 2.7 to 4.0

[MΩ] 50 (between housing and sensor chip) @ 50 V_DC

[ms] ≤ 0.1

p_n> 3 psi: 4.0 to 6.0

PSI values around rounded and for reference only

DS-0343 Rev A

Tel: 408.225.4314

Fax: 408.225.2079

www.allsensors.com

info@allsensors.com

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