Ultrasonic Transducer - Mouser Electronics · Ultrasonic Transducer Dimensions: mm (In.) Ultrasonic...

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Date: 5/11/06 Available from Mouser Electronics www.mouser.com (800) 346-6873 KT-400242 Electrical Specifications: Center frequency (f 0 ): 40.0KHz ± 1.0KHz Nominal impedance: 1,000Ω Sound pressure level @ f 0 : 117dB Sensitivity @ f 0 : -53dB (0dB = 1V/µ bar) Echo sensitivity @ f 0 : -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 Transducer Dimensions: mm (In.) Ultrasonic Transducer Mechanical Specifications: Operating temperature: -30°C ~ +85°C Storage temperature: -40°C ~ +85°C 0 30 -30 -24 -18 -12 -6 0 60 90 120 150 180 210 240 270 300 330 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) Sensitivity (dB) SPL (dB) 90 75 60 45 30 15 0 -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 Impedance (Ohm) Phase Angle (Degree) 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.

Transcript of Ultrasonic Transducer - Mouser Electronics · Ultrasonic Transducer Dimensions: mm (In.) Ultrasonic...

Page 1: Ultrasonic Transducer - Mouser Electronics · Ultrasonic Transducer Dimensions: mm (In.) Ultrasonic Transducer Mechanical Specifications:

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.