PIEZO ULTRASONIC SENSOR SPECIFICATIONS
■MODEL: 14C01-TK001L3-01
■
ELECTRICAL SPECIFICATION:
1
Center frequency (KHz)
40±1.0
2 Echo Sensitivity (mV)
≥350（Fig. 4 Test Circuit） 3 Decay Time (ms)
≤1.2（Fig. 4 Test Circuit） 4 Directivity (deg) X-axis
115±15（Fig. 4 & Fig. 5 Test Circuit） 5 Directivity (deg) Y-axis
65±10（Fig. 4 & Fig. 5 Test Circuit） 6 Capacitance (pF)
2000±15%（at 25℃,1KHZ） 7 Allowable Maximum Input Voltage(Vp-p)
140(40KHz) Pulse width 0.5ms, interval 20ms
8 Mean Time To Failure (h)
50000（Normal room temperature） 9 Operating Temperature(℃)
-40～+80 10 Storage temperature(℃) -40～+85
■APPEARANCE AND DIMENSIONS Ø2 5.6±3.0[(7/0.14*Ø1.5PE)+48/0.10]TC同轴线 022.5±0.5.5XH-T+ 3XH-02Y. 0 0±.2 2Ø 2500±50
DRAWING NO.：TK0815 REV.：A1 PAGE：
AUDIOWELL ELECTRONICS（GUANGZHOU）CO.LTD http://www.audiowell.com
2/7
■ENVIRONMENT CHARACTERISTICS
CONDITIONS STANDARDS High and low temperature (from-40℃ to +85℃ at a
Sensitivity shall not change by more than 30
relative humidity of 30%)
﹪ in the temperature range from the high
temperature to the low temperature
Humidity of 10% to 90% at the temperature of 25℃ Sensitivity shall not change by more than 20
﹪ in the humidity range Storage at +85℃ for 96 hours and at -40℃ for 96hours followed by a normalization period at 25℃. As shown in FIG1.
Operation at 95% relative humidity and 40℃ for 100
Sensitivity shall be within 30﹪ of the hours, followed by a normalization period of 24hours at specified values after the device is subjected
30% and 25℃.As shown in FIG2.
to any or all of the conditions. Vibration at 10Hz to 55Hz ,1.5mm amplitude. 1 minute sweep.
X,Y,Z,3 each axis for 3 hours.
■ WATER PROOF TYPE
NOTE: 1. DESIGN RESTRICTION/PRECAUTIONS ■ This sensor is designed for use in air environment. Do not use it in liquid.
■ In the case where secondary accidents due to operation failure or malfunctions can be
anticipated, add a fail safe function to the design. 2. USAGE RESTRICTION/PRECAUTIONS: ■ To prevent sensor malfunctions, operational failure or any deterioration of its characteristics, do not use this sensor in the following, or similar conditions.
a) In strong shock or vibration. b) In high temperature and humidity for a long time.
c) In corrosive gases or sea breeze. d) In an atmosphere of organic solvents. e) In dirty and dusty environments that may contaminate the sensor front. f) Over specified allowable input voltage(Vp-p) 3. WARRANTY:
■ Period
Warranty period is three years after delivery. ■ Scope Defective sensors attributable to manufacturer’ responsibility shall be replaced for free during the warranty period. However, following cases are out of the scope. a) Unsuitable handling or misuse by user.
b) Modification or repair by user. c) Any other cases not due to manufacturer’responsibility such as natural calamity,
accident .etc. This scope covers only replacement. Any loss derived from failure or malfunction of the sensor, or cost on replacing is excluded from this warranty scope.
DRAWING NO.：TK0815 REV.：A1 PAGE：
AUDIOWELL ELECTRONICS（GUANGZHOU）CO.LTD http://www.audiowell.com
3/7
■MEASURING METHOD FIG1 TEMP. TEST+85℃+3℃/-0℃+25℃+10℃/-5℃+25℃+10℃/-5℃-40℃+0/-3℃1hour96hours2hours96hours1hourFIG 2 TEMP. /HUMIDITY TEST40℃95％RH25℃30％RH100hours15min24hoursFIG3 VIBRATION TEST DRAWING NO.：TK0815 REV.：A1 PAGE： AUDIOWELL ELECTRONICS（GUANGZHOU）CO.LTD http://www.audiowell.com 4/7
FIG4 SIMULATION TEST CIRCUIT FIG5 DIRECTIVITY TEST 探头测试插座桌子（接测试板）管 ■TESTING INSTRUMENT CONDITION AND LIST
DRAWING NO.：TK0815 REV.：A1 PAGE：
AUDIOWELL ELECTRONICS（GUANGZHOU）CO.LTD http://www.audiowell.com
5/7
No. Testing item Testing Equipment/MethodsTesting conditions
1
Resonant Piezoelectric Transducer Frequency
Resistance Testing System II
Testing Environment temperature :25±2°C
Distance to obstacle: 1 meter.
2 Echo Sensitivity
According to Fig. 4 Test Obstacle: organic glass board with 20CM*20CM*1.0CM. Circuit
1.The inductance :8mH, Qm Value: 60-80, Max Pulse ≤20 2.The Minimum detect distance≥35cm 3.The acoustic system without coupling
The sensor surface is covered by 100mm thickness of sponge
3 Ring Time
According to Fig. 4 Test 1.The inductance :8mH, Qm Value: 60-80, Max Pulse ≤20 Circuit
2.The Minimum detect distance≥35cm 3.The acoustic system without coupling
In normal room temperature, the distance to the ground: 55cm . The distance to the obstacle: 50cm
4
Directivity According to Fig. 4 & Fig. 5 The obstacle: diameter of 50mm PVC pipe, the obstacle (X-axis &Y-axis)
Test Circuit
height: 1 meter
Note: there is no other obstacle in a circumference of 1 meter.
5
Capacitance Digital LC ZL5 Testing temperature :25±2°C
6
Maximum Input According to Fig. 4 Test Voltage Circuit Oscillograph：Pulse Width: 0.5mS, Interval :20mS Tektronix TDS1002 7
Mean Time to Aging Equipment Failure AWHY001
Normal room temperature
According to Fig. 4 Test
8
Operating Circuit，High-Low In normal room temperature, according to the Fig. 4 test Temperature(°C)
alternating temperature circuit
Cabinet
9
Storage High-Low alternating In normal room temperature, according to the Fig. 4 test Temperature(°C)
temperature Cabinet
circuit
■Installation key Notes
1
size of fixing hole φ22.0mm 2 height ≥50cm
3 direction according to the UP sign
4 space between the sensor
40-50cm
DRAWING NO.：TK0815 REV.：A1 PAGE：
AUDIOWELL ELECTRONICS（GUANGZHOU）CO.LTD http://www.audiowell.com
6/7
因篇幅问题不能全部显示，请点此查看更多更全内容