Hong Kong X’tals Limited Ultrasonic Sensors ■ Holder Type: PA Frequency Range: 40.00kHz / 48.00kHz / 58.00kHz Features: ● Compact and light weight ● High sensitivity and sound pressure ● High reliability Applications ● Back sonar of automobiles, Parking meters. Water level meters ■ Standard Specifications Item Value Frequency Range 40±1.0kHz 48±1.0kHz 58±1.0kHz Transmitting Sound Pressure Level (0dB=0.02mPa) 103 dB Min 103 dB Min 103 dB Min Receive Sensitive (0dB=10V/Pa) -74dB Min -74dB Min -85dB Min 110×50˚ 110×50˚ 90×45˚ Operating Temperature Range -40~+80 oC -40~+80 oC -40~+80 oC Operable Temperature Range -40~+85 oC -40~+85 oC -40~+85 oC Capacitance ( at 25 oC 1kHz) 2000±15% pF 2000±15% pF 2000±15% pF Ringing ≤1.2 ms ≤1.2 ms ≤1.2 ms Allowable Input Voltage( at 40kHz / 48Hz) 150 Vp-p 150 Vp-p 150 Vp-p Using Method(Transmitter / Receive) Dual Use Dual Use Dual Use Water Proof Water Proof Water Proof Directivity (x-y) ULTRASONIC SENSOR Structure Note: 1. Manufacturer reserves the right to change the specification and content of this product for improvement without notification. 2. Custom specification is welcome. Please contact our sales representative for further details. 3. If the crystal is intended for applications which have direct impact on human life and properties, and require a high degree of reliability and safety concerns, customers must provide full information such as but not limit to the application, electrical and reliability specification at the inquiry beginning stage. 4. Customers have to agree to the “Guideline for handling crystal units” and “Standard Terms and Condition of Sales” which is printed this catalog before placing orders to our company or our distributors. There are also unpredictable factors such as applied condition, oscillation margin and etc and customers must check them beforehand. In case of queries, please do not fail to send inquiry to our company before ordering. http://www.hongkongcrystal.com HongKong/Overseas: T:+852-35112388 F:+852-35112420 E-mail: China: [email protected] Shenzhen: T:+86-755-82540080 F:+86-755-82540036 138 HongKong/Overseas: [email protected] Shanghai: T:+86-21-34250126 F:+86-21-34250126 Hong Kong X’tals Limited Ultrasonic Sensors ■ Dimensions (mm) ULTRASONIC SENSOR ■ Directivity http://www.hongkongcrystal.com HongKong/Overseas: T:+852-35112388 F:+852-35112420 E-mail: China: [email protected] Shenzhen: T:+86-755-82540080 F:+86-755-82540036 139 HongKong/Overseas: [email protected] Shanghai: T:+86-21-34250126 F:+86-21-34250126