产品特征及优势 Feature and benefits
工作温度范围广，为-40-140℃，并具有全温区补偿
The working temperature range is wide, from - 40 ℃ to 140 ℃, with full temperature compensation
含氟凝胶灌封保护，适应尾气恶劣的工作环境
Fluorinated gel encapsulation protection to adapt to poor exhaust environment
优异的过反压保护能力，反压-24V，过压28V
Excellent over and back pressure protection, back pressure - 24 V, over voltage 28 v
外观和客户接口可以与森萨塔产品兼容
Appearance and customer interface can be compatible with Sensata products
电路单元利用SMT 技术贴装
SMT for EMA fabrication process
根据客户要求，多种量程可定制
According to customer requirements, a variety of ranges can be customized
产品作用 Application
压差传感器输出尾气系统中颗粒捕集器两端的压力差信号，供ECU选择合适的颗粒捕集器重生时刻，进行尾气排放管理，最多能减少90%的废气颗粒物。
The differential pressure sensor outputs the differential pressure signal at both ends of the particulate filter in the exhaust system for ECU to select the appropriate regeneration time of the particulate filter for exhaust emission management, which can reduce the particulate matter by up to 90%.
技术参数 Functional Characteristics
参数PARAMETER | 符号NOTE | 最小值MIN. | 额定值NOM. | 最大值MAX. | 单位UNITS | 备注COMMENT |
工作温度 | T | -40 | 140 | ℃ | ||
压力测量范围 PRESSURE RANGE | P | -20 | 80 | kPa | 可定制 Customizable | |
电源电压 | Vcc | 4.5 | 5 | 5.5 | V | |
电源电流 | Icc | 2.4 | 10 | Ma | ||
负载电阻 | RL | 1 | kΩ | |||
额定输出电压 | Vout | 0.5 | 4.5 | V | 可定制 Customizable | |
上限钳位电压 | VCL-HI | 4.7 | V | 可定制 Customizable | ||
下限钳位电压 | VCL-LO | 0.3 | V | 可定制 Customizable | ||
输出压力精度 | Err | -1.5 | 1.5 | kPa | @0℃~80℃ | |
-2.5 | 2.5 | kPa | @-40~140℃ | |||
压力响应时间 | T | 2 | ms |
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