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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 选取陶瓷厚膜一体化技术,机能优越,体积幼,封装矫捷
Use ceramic thick film integrated piezoresistive technology, excellent performance, small size and flexible package.
② 耐侵蚀,不用隔离可直接接触、丈量侵蚀性介质
Corrosion resistant, can directly contact and measure corrosive medium without isolation.
③ 作为梦想的压力感应元件,易于与变送器电子电路一体化梦想集成
As a pressure sensing element, it is easy to integrate with the transmitter electronics.
④ 靠得住性高、不变性好、成本低,可大规模批量出产
High reliability, good stability, low cost, and large-scale mass production.
⑤ 满足欧盟20011/65/EU指令关于有毒有害物质限度要求
Meet the EU 2011/65/EU directive
◆ 利用领域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
◆???????环境温度前提Environment characteristics
工作温度领域Operating temperature: -40℃ ~ +135 ℃
贮存温度领域Storage temperature: -40℃ ~ +150 ℃
◆???????重要参数Key parameter
电源电压Supply Voltage: 5±5%Vdc
电源电流Supply Currert: <10mA
静态丈量电容容量Capacity: 6-12 pf
丈量电容容量变动量Variation in capacity:??????≥1.5 pf
线性\迟滞\沉复性Linearity/hysteresis/repetition: <1.0%FS(-40℃ ~ 135 ℃)
温度漂移Thermal Span?Shift: <0.025%/ FS /℃(-30℃ ~ 120 ℃)
◆???????机械个性Mechanical characteristics
压力量程规格、过载压力、粉碎压力的对应关系见表1。
Pressure range, overload pressure and burst pressure is shown in Table 1.
表Table 1
|
压力量程(bar) Pressure range |
过载压力(bar) Overload pressure |
粉碎压力(bar) Burst?pressure |
|
0……10 |
15 |
25 |
|
0……20 |
30 |
50 |
|
0……30 |
45 |
75 |
|
0……50 |
75 |
125 |
?
◆???????材质个性Material characteristics
接触介质资料Contact medium material: ?Al2O3-96%
焊盘Pads: PdAg
沉量Weight: 3g
尺寸Dimensions: 14.7*12.5*8.4(unit:mm)
◆???????表形尺寸、引脚职能Product dimensions、Pin function
电路引脚职能见表2。 Circuit pin function is shown in Table 2.
表Table?2
|
引脚编号 Pin No. |
功??能??描??述 Function description |
|---|---|
|
1 |
丈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 |
丈量电容端Meaurement capacitance end |
?
?
?
?
产品表形尺寸见图1。Product dimensions are shown in Figure 1
|
2.44 |
|
12.5±0.3 |
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|
2.44 |
|
14.7±0.3 |
|
12.5±0.3 |


|
感压区 Φ7.62 |
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?
?
|
2.4±0.2 |
|
3 2 1 |
|
6±1 |
?
|
3 2 1 |
?
图1 产品表形及尺寸
???????Product shape and size
?
??◆ 产品定名准则和订货编号Product naming principles and Ordering code
????CYR -HJ××× ??????????????????????????????????????????
???????????????????????????????????
??????
????????????????????????????????????????压力量程Pressure range(单元Unit:bar)
????????????????????????????????????????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 range:30bar。