Ultrasonic Transducer - Mouser Electronics · Ultrasonic Transducer Dimensions: mm (In.) Ultrasonic...
Transcript of Ultrasonic Transducer - Mouser Electronics · Ultrasonic Transducer Dimensions: mm (In.) Ultrasonic...
Date: 5/11/06
Available from Mouser Electronics www.mouser.com (800) 346-6873
KT-400242Electrical Specifications:• Center frequency (f0): 40.0KHz ± 1.0KHz• Nominal impedance: 1,000Ω• Sound pressure level @ f0: 117dB• Sensitivity @ f0: -53dB (0dB = 1V/µ bar)• Echo sensitivity @ f0: -45dB (0dB re 50 bursts sine
wave of 20 volts peak-peak; 100cm reflection target)• Bandwidth -6dB: 2KHz• Ringing: 1.2mS (max.)• Beam angle -6dB: 55°• Capacitance @ 1KHz: 2,400pF ± 20%• Max. driving voltage: 20Vrms (cont.)
Part Number:
255-400PT16-ROX
Ultrasonic TransducerDimensions: mm (In.)
Ult
raso
nic
Tra
nsd
uce
r
Mechanical Specifications:• Operating temperature: -30°C ~ +85°C• Storage temperature: -40°C ~ +85°C
030
-30-24-18-12-60
60
90
120
150180
210
240
270
300
330
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
Impedance/Phase Angle vs. Frequency
Beam Angle: Tested at 40.0Khz frequency
Tested under 1Vrms Oscillation Level
35 36 37 38 39 40 41 42 43 44 45
35 36 37 38 39 40 41 42 43 44 45
-50
-55
-60
-65
-70
-75
-80
-85
-90
130
125
120
115
110
105
100
95
90
Frequency (khz)
Sen
sitiv
ity (
dB)
SP
L (d
B)
9075604530150-15-30-45-60-75-90
100000
ø13(ø.512)
12.19(.48)
ø16.20(ø.638)
10(.394)
ø1.19(ø.047)
10(.394)
Screen
10000
1000
100
Impe
danc
e (O
hm)
Pha
se A
ngle
(D
egre
e)
Frequency (Khz)
Notes:• RoHS Compliant by Exemption
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.