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 |