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产品介绍
Flush?Diaphragm?Ceramic Pressure Sensor Datasheet
◆ 产品特点 Feature
① 选取陶瓷厚膜一体化压阻技术，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2011/65/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
水泵 water pump
水压、水位 Water pressure test, Water leve test
◆???????技术参数 Characteristic
结构个性和电气个性见表1。
Structural and electrical characteristics are shown in Table 1
表1
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结构个性 |
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传感器接触介质材质 |
Al2O3-96% |
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沉量 |
约6g |
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引脚方式及材质 |
无引线 |
PdAg |
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直引线 |
7mm铍青铜镀锡（7mm以内可定造） |
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软引线 |
34mm硅橡胶引线（可定造） |
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密封圈 |
推荐：硅胶或丁青橡胶或氟橡胶（视使用环境选。 |
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电气个性 |
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供电电源VDC |
3?～?30 Vdc |
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桥阻误差 |
10 KΩ±30% |
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绝缘电阻 |
1GΩ（试验前提：25℃，相对湿度75%，施加500VDC） |
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过载 |
2倍满量程压力，具体识趣械个性 |
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Table 1
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Structural characteristics |
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Contact material |
Al2O3-96% |
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weight |
Approx?3g |
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Pin type?and material |
No lead |
PdAg?pad |
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Hard leads |
beryllium bronze tin plating (customized) |
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Soft leads |
silicone rubber lead (customized) |
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Sealing ring |
Recommendation: silicone or butyrofoam rubber or fluoroelastomer (depending on the use environment) |
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Electrical characteristics |
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Power supply?VDC |
4 ~ 30 VDC |
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bridge resistance |
10KΩ±30% |
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Insulation resistance |
1GΩ (test conditions: 25℃, relative humidity 75%, 500VDC) |
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overload |
2 times full-scale pressure, see mechanical characteristics |
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◆ 重要参数 Technical specifications
重要参数见表2。
The Technical specifications are shown in Table 2.
表2
|
项目 |
最幼值 |
典型值 |
最大值 |
单元 |
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非线性 |
? |
±0.2 |
±0.5 |
％FS |
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沉复性 |
? |
±0.1 |
±0.5 |
％FS |
|
迟滞 |
? |
±0.2 |
±0.5 |
％FS |
|
零点输出 |
－0.15 |
? |
0.1 |
mV/VDC |
|
满量程输出/活络度 |
2.5 |
3 |
? |
mV/VDC |
|
漂移 |
≤±0.05（-40℃～140℃） |
% FS/℃ |
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|
零点持久不变性 |
? |
±0.25 |
±0.3 |
%?FS/年,@20℃ |
Table 2
|
Item |
Min |
Typical |
Maximum |
Unit |
|
Nonlinearity |
? |
±0.2 |
±0.5 |
％FS |
|
Repeatability |
? |
±0.1 |
±0.5 |
％FS |
|
Hysteresis |
? |
±0.2 |
±0.5 |
％FS |
|
Offset |
－0.15 |
? |
0.1 |
mV/VDC |
|
Sensitivity |
2.5 |
3 |
? |
mV/VDC |
|
Temperature Drift |
≤±0.05（-40℃～140℃） |
% FS/℃ |
||
|
Offset?long-time?stability |
? |
±0.25 |
±0.3 |
%?FS/year,@20℃ |
◆ 机械个性 Mechanical characteristics
机械个性见表3。
See Table 3 for mechanical properties.
表3
|
压力量程规格 |
压力量程（bar） |
过载压力（bar） |
粉碎压力（bar） |
|
010 |
0……10 |
20 |
30 |
|
020 |
0……20 |
40 |
60 |
|
030 |
0……30 |
60 |
90 |
|
050 |
0……50 |
100 |
150 |
Table?3
|
range specifications |
Pressure range (bar) |
Overload pressure (bar) |
Destruction pressure (bar) |
|
010 |
0……10 |
20 |
30 |
|
020 |
0……20 |
40 |
60 |
|
030 |
0……30 |
60 |
90 |
|
050 |
0……50 |
100 |
125 |
◆ 环境参数 Environmental parameters
工作温度领域： -40℃～140℃
Operating temperature range: -40°C~140°C
贮藏温度领域： -40℃～150℃（无引出端子）
Storage temperature range: -40°C~150°C (without leadout terminal)
◆ 表形尺寸及引脚职能 Dimensions and pin functions
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电路引脚职能见图1和表4。
The pin functions of the circuit are shown in Figure 1 and Table 4
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图1 SCPS-XXX-X引脚标识图
Figure 1 Pin identification diagram
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表4
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引脚编号 |
符?号 |
功??能??描??述 |
|---|---|---|
|
1 |
+Ub |
激励电压+端 |
|
2 |
S- |
输出-端 |
|
3 |
-Ub |
激励电压-端 |
|
4 |
S+ |
输出+端 |
Table 4
|
Pin Number |
Symbol |
Function Depiction |
|---|---|---|
|
1 |
+Ub |
Excitation Voltage positive pole |
|
2 |
S- |
Output?negative pole |
|
3 |
-Ub |
Excitation Voltage?negative pole |
|
4 |
S+ |
Output positive pole |
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产品表形尺寸见图2。
Product Dimensions are shown in Figures 2
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图2 SCPS-XXX-X产品表形及尺寸
Figure 2 Product shape and size
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??◆ 产品定名准则和订货编号 Product Naming Principles and Order Number
SCPS -××× - ×
?????????????????????????????????????????
??????????????????????????引出端类型：0 — PdAg焊盘
??????????????????????????????????????1 — 焊接插针
?????????????????????????????????????
??????????????????????????产品规格，即压力量程（单元：bar）
??????????????????????????平膜压力传感器产品型号
SCPS -××× - ×
?????????????????????????????????????????
??????????????????????????with pin type：0 —?PdAg?pad
?????????????????????????????????????1 — With hard lead
??????????????????????????????????????
??????????????????????????Product specifications?or?Pressure range (unit: bar)
??????????????????????????Product model
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??例如：
???????SCPS–020 - 0 → 平膜压力传感器，20bar, PdAg焊盘
???????SCPS–010 - 1 →?平膜压力传感器，10bar, 焊接插针
e.g.
????????SCPS–020 - 0 → Flush diaphragm pressure sensor，20bar, PdAgPad
????????SCPS–010 - 1 → Flush diaphragm pressure sensor，10bar, Solder pin
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◆???????SCPS系列产品压力规格 SCPS series pressure specifications
Other ranges can be customized according to user requirements
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