SPM401 datasheet(2/3 Pages) ASC

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SPM-401

Piezoresistive silicon pressure sensor

Specifications

DS-0343 Rev A

Tel:

408.225.4314

www.allsensors.com

Fax: 408.225.2079

info@allsensors.com

Thermal errors

pn ≤ 5 psi

pn > 5psi

Thermal error offset 2)

[% FSO]

≤



1.0

≤



0.75

Thermal error span 2)

[% FSO]

≤



1.0

≤



0.75

0 to 70 °C (32 to 158 °F)

0 to 85 °C (32 to 185 °F)

Operating temperature ranges

Medium

-40 to 125 °C

(-40 to 257 °F)

Storage

-40 to 125 °C

(-40 to 257 °F)

Mechanical stability

Vibration

10 g RMS (20 to 2000 Hz)

Schock

100 g / 11 ms

Electrical connections

Standard

4 Solder pads pitch 2.54

Materials / Filling fluids

Housing

Stainless steel 316L (1.4404)

Diaphragm

Stainless steel 316L (1.4435)

Media wetted parts

Housing, diaphragm

Filling liquid

Silicone oil

Miscellaneous

Installation position

any 3)

Protection class

IP 00

Weight

Standard: approx. . 10 g

Sealing

O-Ring 15,5 x 1,5 (material: FKM)

Wiring diagram

Dimensions (in mm)

Standard

error band within the compensated temperature range

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.

Signal 

Supply -

Supply +

Signal +

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