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厚膜电容式陶瓷压力传感器

厚膜电容式陶瓷压力传感器

产品介绍

厚膜电容式陶瓷压力传感器

Thick Film Capacitive Ceramic Pressure Sensor Datasheet

◆ 产品特点Feature

① 采用陶瓷厚膜一体化技术,性能优良,体积小,封装灵活

Use ceramic thick film integrated piezoresistive technology, excellent performance, small size and flexible package.

② 耐腐蚀,不用隔离可直接接触、测量腐蚀性介质

Corrosion resistant, can directly contact and measure corrosive medium without isolation.

③ 作为理想的压力感应元件,易于与变送器电子电路一体化理想集成

As a pressure sensing element, it is easy to integrate with the transmitter electronics.

④ 可靠性高、稳定性好、成本低,可大规模批量生产

High reliability, good stability, low cost, and large-scale mass production.

满足欧盟20011/65/EU指令关于有毒有害物质限制要求

Meet the EU 2011/65/EU directive

应用范围Application

汽车空调 Automotive Air Conditioner

空气压缩机 Air compressor

水压水位 Water pressure test, Water leve test

机油压力Oil pressure

       环境温度条件Environment characteristics

工作温度范围Operating temperature: -40℃ ~ +135 ℃

贮存温度范围Storage temperature: -40℃ ~ +150 ℃

       主要参数Key parameter

电源电压Supply Voltage: 5±5%Vdc

电源电流Supply Currert: <10mA

静态测量电容容量Capacity: 6-12 pf

测量电容容量变化量Variation in capacity:      ≥1.5 pf

线性\迟滞\重复性Linearity/hysteresis/repetition: <1.0%FS(-40℃ ~ 135 ℃)

温度漂移Thermal Span Shift: <0.025%/ FS /℃(-30℃ ~ 120 ℃)

       机械特性Mechanical characteristics

压力量程规格、过载压力、破坏压力的对应关系见表1。

Pressure range, overload pressure and burst pressure is shown in Table 1.

Table 1

压力量程(bar)

Pressure range

过载压力(bar)

Overload pressure

破坏压力(bar)

Burst pressure

0……10

15

25

0……20

30

50

0……30

45

75

0……50

75

125

 

       材质特性Material characteristics

接触介质材料Contact medium material Al2O3-96%

焊盘Pads: PdAg

重量Weight: 3g

尺寸Dimensions: 14.7*12.5*8.4(unit:mm)

       外形尺寸、引脚功能Product dimensionsPin function

电路引脚功能见表2。 Circuit pin function is shown in Table 2.

Table 2

编号

Pin No.

      

Function description

1

测量电容和参考电容公共端Meaurement capacitance and reference capacitance common end

2

参考电容端Peference capacitance end

3

测量电容端Meaurement capacitance end

 

 

 

 

产品外形尺寸见图1。Product dimensions are shown in Figure 1

2.44

img1

12.5±0.3

img2        单位unit:mm

img3img4img5img6img7img8img9img10img11img12img13img14img15

img16img17

2.44

14.7±0.3

12.5±0.3

img18img19img20

感压区

Φ7.62

img21

 

img22img23img24img25img26img27img28

 

 

img29

2.4±0.2

3 2 1

img30img31

6±1

img32img33img34img35img36img37img38

 

3 2 1

 

图1 产品外形及尺寸

       Product shape and size

 

  ◆ 产品命名原则和订货编号Product naming principles and Ordering code

    CYR -HJ×××                                           

img39                                   

      

                                        压力量程Pressure range(单位Unitbar

                                        产品型号Product type

 

  例如For example:

      CYR-HJ030→厚膜电容式陶瓷压力传感器Thick Film Ceramic Pressure Sensor,压力量程Pressure range30bar。