HT12 Piezoresistive Silicon Pressure Sensor
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HT12 is piezoresistive silicon pressure sensor, the main element is a diffused silicon with high stability.It utilizs TO-8 packaging technic.With high reliability,reliability and stability. It is used for air pressure measurement.
Features
1、Wide mesurement range :0~10KPa~2Mpa
2、High reliability and stability    
3、T-O8 packaging technic
 
Applications
1、Air control system
2、biomedical instrument HVAC control

Electrical Data

Supply :1.5mADC                           
Input impedance:3KΩ~6KΩ
Output impedance:2.5KΩ~6KΩ                 
nsulation resistance:≥100MΩ/50VDC
Insulation voltage:500VAC between the housing and electrical connection will not cause damage


Performance Specification

 

Parameters

Range0~10KPa、20KPa、 35 KPa、70 KPa、100 KPa、200 KPa、350 KPa、 700 KPa、 1000 KPa、 2000 KPa、

700Kpa、1000Kpa、2000Kpa

Typ.

Max.

Units

Pressure Non-linearity

±0.15

±0.3

%F.S

Pressure Repeatability and Hysteresis

0.02

0.05

%F.S

Zero Output

0±1

0±2

mV

Span Output

20KPa

50±10

50±30

mV

35 KPa

100±10

100±30

mV

Temperature Eror-Zero

20KPa

±1

±2

%F.S

35 KPa

±0.5

±1

%F.S

Temperature Error-Span

20KPa

±1

±2

%F.S

35 KPa

±0.5

±1

%F.S

Proof  Pressure

3X

Rated Range

Operating Temperature  Range

-20~80

Compensated  TemperatureRange

0~70, 0~50(Range20KPa)

Storage Temperature  Range

-40~125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note :Above parameter under condition:Supply: 1.5mA   Temperature:25℃
 
 
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