Car Parking Sensor for General Cars
Specification
Item |
Value |
Using method |
Transmitter/Receiver |
Center frequency |
40±1.5KHz |
Transmitting Sound Pressurs Level |
≥96dB (10cm/10Vrms Sine Wave) |
Directivity |
80±15° |
Ringing |
≤2.0ms |
Receiving sensitivity |
≥-74dB/v/μ bar(0dB=V/Pa) |
Echo |
≥ 600mV (test plate φ 75 × 1000mm PVC pipe, distance 0.7m) |
Impedance |
≤3500Ω |
Capacitance |
1900±20% pF(at 1.0KHz ) |
Allowable Input Voltage |
150Vp-p(40KHz) |
Operating Temperature |
-40~+80℃ |
Storage Temperature |
-40~+85℃ |
Metals of case |
Aluminum |
Mean time between failures |
5000h |
Terminal |
Connectors |
Weight(g) |
26±5.0 |