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22KHz Long Distance Ultrasonic Sensor Multilayer Matching Layer Technology

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Shenzhen Yujies Technology Co., Ltd.

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Name: 22KHz Long Distance Ultrasonic Sensor Multilayer Matching Layer Technology
Brand: YUJIE
Price: 1 USD

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Ultrasonic Distance Sensor 22KHz Fuel Sensor For Lone Distance Measurement

KQ-22KH

Description:
Housing Material: plastic

Multilayer matching layer technology

Performance pedigree

Type:	KQ22KH
Center Frequency(kHz)	22KHZ±4%
Bandwidth	2kHz
Sensitivity 0 dB=20 Vp-p;periods:20;Distance:1m	-60dB min
Inspect distance	0.6—30M
Blind zone distance	<0.6M
Transmitting Beam Angl(-3dBTotal open Angle)	14±2°
Capacitance	5000PF±20%
Minimum derived resistance	300Ω±30%
Maximum drive voltage(2%)	<4000V
Operating temperature	-20~60℃
Safety grade	IP68
Shell material	PVC+F4
Weight	1405g

Testing upwards 25℃.

Total Impedance vs. Frequency

Phase Angle vs.Frequency

Sensitivity testing:

Transmit voltage:20Vp-p;periods:20; Distance:1m

Applications:
Depth measuring
Run into a blank wall measuring
Obstacle avoidance

Traffic control

Product Tags:

ultrasonic distance module

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