40kHz Dust Proof IP67 Ultrasonic Sensor for Car Parking /Pest Repeller

Waterproof ultrasonic sensors are used for integrated transceiver ranging, such as AGV robots, reversing radar, parking system, intelligent urinal, Smart trash can, smart trunks etc.Electrical performance specifications No.Test itemsStandard and test condition1Center frequency(KHz)40.0±1.0(Piezoelectric impedance analyzer)2Sensitivity(us)≥200(normal temp test 0.8mΦ75mmPVC pipe)3Beam direction angle(deg)(º)Horizontal  110±15Vertical  70±154Residual oscillation(ms)=0.8m (normal temp test Φ75mmPVC pipe)7capacitance (pF)(25ºC)1800±15% 8Allowable Input Voltage(Vp-p) Max140(Pulse width 0.5ms, interval 10ms)9mean time between failures(H)50000H10Operating temp (ºC)-30~+8011Storage temp (ºC)-40~+8512TerminalPIN13Weight(g)1.614ColorCustomized  2.Outline dimension and angle3. Environmental testNo.Test itemsTest conditionStandard1High temp storage test144 hours at + 85 ºCAfter the test and place in + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 2Low temp storage test144 hours at - 40 ºC3High temp and high humidity storage test144 hours at + 65 ºC and 85 ± 5% RH4Thermal shock testParallel 3.9k Ω resistor at both ends of the probe, keep the temp at - 40 ± 5 ºC for 0.5h, and increase the temp to 85 ± 5 ºC within 5 minutes and keep for 0.5h.100 cycles.After the test and place in + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 5Vibration testProducts bear the vibration with frequency 10-55hz, amplitude 1.5mm,and sweep rate 1oct / min, from X, Y and Z directions for each 2 hours respectivelyAfter the test and place in + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 6Monomer drop test15 free fall tests carried out from 100 ± 10cm height to 50mm thick wooden floorAfter the test and place in + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value7Strength test of outletApply 9.8N pulling force between shell and pin for 30 secondsThe pin is not loose or falling off, the product function is normal, and the wire is not damaged8Protection levelPlace the probe in 15cm deep water and soak for 24 hoursTake out the probe from the water and install it on the test board to measure the distance. The probe works normally without long sound.9High and low temp characteristic testKeep the temp at -40ºC for 2h,increase to 25ºC and keep for 2h,increase to 85ºC and keep for 2h. After the test and place in + 25 ºC (room temp) for 2 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value10High and low temp working testUnder high temp 85 ºC, low temp - 40 ºC, working voltage 140 Vp-p, pulse number 20, continuous working 48 hoursProbe works normally (sensitivity and residual vibration are within normal range)4.Test conditions and instrumentsNo.Test itemTest instruments/methodTest condition1Resonant frequencyImpedance analyzerTest temperature 25 ± 5 ºC2Static capacitanceLCR bridge measuring instrumentTest temperature 25 ± 5 ºC3Residual oscillationKT test equipmentTest temperature 25 ± 5 ºC4SensitivityKT test equipment0.8m at room temperature, target Φ 75mm PVC pipe5Angle (X & Y axis)KT test board, as per Fig.1Under normal temperature, the probe is 500mm from the ground, 500mm from the object to be detected, and the object to be detected is Φ 75mm PVC pipe, 1000mm high. The test environment: 2 meters in front and 1.5m in the left and right without obstacles6Max allowable input voltageKT test board and Oscilloscope140vp-p, pulse width 0.5ms, interval 10ms7Mean time between failuresAging test rackTest temperature 25 ± 5 ºC5.Detection angle test diagram   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1