Datenblatt

Hong Kong X’tals Limited
Ultrasonic Sensors
■ Holder Type: PE (Pin Type)
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
136
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
137
HongKong/Overseas: [email protected] Shanghai: T:+86-21-34250126 F:+86-21-34250126
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