主要应用:
1、 天气钟,天气预报器
2、 汽车压力传感器
3、 医疗仪器
4、 压力表
5、 消费电子
技术规格:
封装方式 | 表压和绝压 |
尺寸 | 1.9mm x 1.9mm x1.1mm(t标准) |
测量介质 | 干燥空气或无腐蚀气体 |
| 最小 | 正常 | 最大 | 单位 |
激励电压 | | 5 | 10 | V |
激励电流 | | 1.00 | 2.00 | mA |
电桥电阻 | 4 | 5 | 6 | kΩ |
量程1 | | |
1 psi | 20 | 30 | 40 | mV |
5.8 psi | 50 | 70 | 90 | mV |
5.8 psi* | 75 | 100 | 125 | mV |
15 psi | 75 | 100 | 125 | mV |
15 psi** | 130 | 170 | 210 | mV |
30 psi | 70 | 100 | 130 | mV |
60 psi | 140 | 190 | 240 | mV |
Offset | -30 | 0 | 30 | mV |
TC 量程2 (恒压) | -0.17 | -0.22 | -0.27 | %FS/℃ |
TC 量程2 (恒流) | -0.05 | ±0.02 | +0.05 | %FS/℃ |
TC 漂移2 | -0.08 | -0.02 | +0.08 | %FS/℃ |
线性度3 | -0.3 | ±0.1 | +0.3 | %FS |
迟滞性 | -0.3 | ±0.1 | +0.3 | %FS |
过载压力 | | | 2X | 额定的满量程 |
爆破压力 | | | 3X | 额定的满量程 |
工作温度 | -40 | | 125 | ℃ |
储存温度 | -55 | | 150 | ℃ |
1、 Unless otherwise specified, span is measured at 5.0V Constant Voltage supply at 25°C. Sensor outputs a positive signal when diaphragm deflects upward.
2、Unless otherwise specified, temperature coefficients are measured from 0°C to 50°C @ 5V Constant voltage excitation.
3、Defined as best straight line.
* 5.8 psi high sensitivity type ** 15 psi high sensitivity type, linearity characterized at 700mbar and 1100mbar