Flush Diaphragm Ceramic Pressure Sensor Datasheet
◆ 产品特点 Feature
① 采用陶瓷厚膜一体化压阻技术，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.
⑤ 满足欧盟2011/65/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
水泵 water pump
水压、水位 Water pressure test, Water leve test
◆ 技术参数 Characteristic
结构特性和电气特性见表1。
Structural and electrical characteristics are shown in Table 1
表1
|
结构特性 |
||
|
传感器接触介质材质 |
Al2O3-96% |
|
|
重量 |
约6g |
|
|
引脚方式及材质 |
无引线 |
PdAg |
|
直引线 |
7mm铍青铜镀锡（7mm以内可定制） |
|
|
软引线 |
34mm硅橡胶引线（可定制） |
|
|
密封圈 |
推荐：硅胶或丁青橡胶或氟橡胶（视使用环境选取） |
|
|
电气特性 |
||
|
供电电源VDC |
3 ～ 30 Vdc |
|
|
桥阻误差 |
10 KΩ±30% |
|
|
绝缘电阻 |
1GΩ（试验条件：25℃，相对湿度75%，施加500VDC） |
|
|
过载 |
2倍满量程压力，具体见机械特性 |
|
Table 1
|
Structural characteristics |
||
|
Contact material |
Al2O3-96% |
|
|
weight |
Approx 3g |
|
|
Pin type and material |
No lead |
PdAg pad |
|
Hard leads |
beryllium bronze tin plating (customized) |
|
|
Soft leads |
silicone rubber lead (customized) |
|
|
Sealing ring |
Recommendation: silicone or butyrofoam rubber or fluoroelastomer (depending on the use environment) |
|
|
Electrical characteristics |
||
|
Power supply VDC |
4 ~ 30 VDC |
|
|
bridge resistance |
10KΩ±30% |
|
|
Insulation resistance |
1GΩ (test conditions: 25℃, relative humidity 75%, 500VDC) |
|
|
overload |
2 times full-scale pressure, see mechanical characteristics |
|
◆ 主要参数 Technical specifications
主要参数见表2。
The Technical specifications are shown in Table 2.
表2
|
项目 |
最小值 |
典型值 |
最大值 |
单位 |
|
非线性 |
|
±0.2 |
±0.5 |
％FS |
|
重复性 |
|
±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/灵敏度 |
2.5 |
3 |
|
mV/VDC |
|
漂移 |
≤±0.05（-40℃～140℃） |
% FS/℃ |
||
|
零点长期稳定性 |
|
±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℃ |
◆ 机械特性 Mechanical characteristics
机械特性见表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） |
破坏压力（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
工作温度范围： -40℃～140℃
Operating temperature range: -40°C~140°C
储藏温度范围： -40℃～150℃（无引出端子）
Storage temperature range: -40°C~150°C (without leadout terminal)
◆ 外形尺寸及引脚功能 Dimensions and pin functions
电路引脚功能见图1和表4。
The pin functions of the circuit are shown in Figure 1 and Table 4
图1 SCPS-XXX-X引脚标识图
Figure 1 Pin identification diagram
表4
|
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 |
产品外形尺寸见图2。
Product Dimensions are shown in Figures 2
图2 SCPS-XXX-X产品外形及尺寸
Figure 2 Product shape and size
◆ 产品命名原则和订货编号 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（单位：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
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
◆ SCPS系列产品压力规格 SCPS series pressure specifications
Other ranges can be customized according to user requirements
