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WTsensor / Piezoresistive Pressure Sensor Φ15.8×11mm PC16


PC16 piezoresistive silicon pressure sensor has the small diameter and current supply. Nanjing Wotian Technology Co., Ltd is the a Chinese manufacturer that produces the pressure sensors and transmitters. It sell 1,5 million pieces pressure sensors and transmtters to 70 countries per year.


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Piezoresistive Pressure Sensor Φ15.8×11mm PC16

Features

■ With constant current and constant voltage excitation options

■ Imported highly reliable pressure die

■ Wide temperature compensation

■ Normalized output available

■ Compensation board filled with glue for protection against moisture

■ Φ15.8mm standard OEM

■ All 316L material

■ High performance, all solid, high reliability

■ 18 months warranty period

 

Applications

■ Process control systems

■ Pressure calibration instruments

■ Refrigeration equipment and HVAC control

■ Hydraulic systems and valves

■ Level measurement

■ Biomedical instruments

■ Ships and navigation

■ Aircraft and avionics systems

■ Weaponry

 

Product Parameters

Electrical performance parameters
Pressure range -100kPa~0~100kPa…25MPa
Pressure reference Gauge pressure, Absolute pressure, Sealed gauge pressure
Excitation 1.5mA recommended for constant current

10V recommended for constant voltage

Input impedance Constant current: 2kΩ~5kΩ

Constant voltage: 3kΩ~18kΩ

Electrical connection Gold-plated KOVAR pin or silicon soft wire
Compensated temp. -10℃~70℃
Operating temp. -40℃~125℃
Storage temp. -40℃~125℃
Insulation resistance ≥200MΩ/250VDC
Response time ≤1ms (up to 90%FS)
Measured medium All the liquids and gases compatible with 316L.
Mechanical vibration 20g (20~5000Hz)
Shock 100g (10ms)
Service life 1×10(cycles)
Structural performance parameters
Diaphragm material 316L
Housing material 316L
Oil filling Silicon oil
Sealing ring Fluorine rubber
Basic parameters
Item Condition Min Nominal Max Unit Note
Nonlinearity -0.3 ±0.2 0.3 %FS Note⑴
Hysteresis -0.05 ±0.03 0.05 %FS
Repeatability -0.05 ±0.03 0.05 %FS
Zero output -2 ±1 2 mV
Full scale span output 1.5mA

10V

60

80

90

100

150

120

mV
Zero temp. coefficient -1.5 ±0.75 1.5 %FS Note⑵
Span temp. coefficient -1.5 ±0.75 1.5 %FS Note⑵
Thermal hysteresis -0.075 ±0.05 0.075 %FS Note⑶
Long term stability -0.3 ±0.2 0.3 %FS/Year

Note:

(1) Calculate according to BFSL least square method. Negative pressure range is calculated in segments.

(2) In the compensated temperature range, refer to 30 ℃ for -10 ℃ ~ 70 ℃.

(3) After passing high and low temperature, return to the reference temperature.

Structure and dimensions

In mm

Gauge pressure

100kPa~2.5MPa

Sealed gauge pressure or absolute pressure

4MPa~25MPa

64ec350929c04.png image.png 

 

Electrical connection (in mm)

1). 6 pin (6p) for constant current (consult with technical dept. for constant voltage)

Φ15.8×11mm Piezoresistive Pressure Sensor PC16

 

 

 

Pin          Definition

3        Excitation+(IN+)

5        Excitation-(IN-)

2        Output+(OUT+)

4        Output-(OUT-)

1          Die-

6          Die-

2). 4 wire (4w)

image.png 

 

Wire color       Definition

Red        Excitation+(IN+)

Blue    Excitation-(IN-)

Yellow    Output+(OUT+)

White    Output-(OUT-)

3). 5 wire (5w)

 image.png

 

Wire color       Definition

Red        Excitation+(IN+)

Blue    Excitation-(IN-)

Blue    Excitation-(IN-)

Yellow    Output+(OUT+)

White    Output-(OUT-)

Pressure range selection
Code Pressure reference Pressure range Overpressure Burst pressure O-ring
100k G, A 0~100kPa 200%FS 500%FS Fluorine rubber
160k G, A 0~160kPa 200%FS 500%FS Fluorine rubber
250k G, A 0~250kPa 200%FS 500%FS Fluorine rubber
400k G, A 0~400kPa 200%FS 500%FS Fluorine rubber
600k G, A 0~600kPa 200%FS 500%FS Fluorine rubber
1M G, A 0~1MPa 200%FS 500%FS Fluorine rubber
1.6M G, A, S 0~1.6MPa 200%FS 500%FS Fluorine rubber
2.5M G, A, S 0~2.5MPa 200%FS 500%FS Fluorine rubber
4M S 0~4MPa 200%FS 400%FS Fluorine rubber
6M S 0~6MPa 200%FS 400%FS Fluorine rubber
10M S 0~10MPa 200%FS 400%FS Fluorine rubber
16M S 0~16MPa 200%FS 400%FS Fluorine rubber
25M S 0~25MPa 150%FS 400%FS Fluorine rubber
(-100~0)k Omitted -100~0kPa 300kPa 600kPa Fluorine rubber
(0~-100)k Omitted 0~-100kPa 300kPa 600kPa Fluorine rubber
NP100k Omitted ±100kPa 300kPa 600kPa Fluorine rubber

Note: G: Gauge pressure, A: Absolute pressure, S: Sealed gauge pressure