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Products
Products
KQ40KH-P
Type: KQ-40KH
Features:
1) Dimension: OD57xHT52mm
2) Encapsulation: firm plastic or aluminum
3) Multilayer matching layer technology
4) Functions:
a) Level measurement
b) Proximity measurement
c) Obstacle avoidance
d) Traffic control
Performance pedigree:
Optimum operating frequency: 40KHZ±4%
Minimum transmitting sensitivity: 110dB re.1μpa/v @1m (@ is frequency optimum transmission)
Minimum receiving sensitivity: -160dB re.1v/μpa @ (@ is optimal receive frequency)
Minimum derived resistance: 100Ω±30%
Minimum blind zone distance: 40cm(pulse echo mode, actual range perhaps change)
Maximum usable range: 15m (decide to driver circuit and signal processing)
Shunt impedance: resistance: Rp(Ω) 100±30%
free capacitance:C0(nf) 3.0±30%
Beam width(-3dB) : 10°±1°
Maximum drive voltage: 1800vpp
Operating temperature: -20℃ to 70℃
Waterproof standard: IP65
Weight: 260g