400PT120 PROWAVE, 400PT120 Datasheet

400PT120

Manufacturer Part Number

400PT120

Description

Ultrasonic Sensors

Manufacturer

PROWAVE

Datasheet

1.400PT120.pdf (1 pages)

Specifications of 400PT120

Sensitivity

-68 DB

Beam Angle

85Â°

External Diameter

12.7mm

Operating Temperature Range

-30Â°C To +80Â°C

Length/height, External

10mm

Lead Spacing

8.4mm

Body Material

Aluminum

Frequency

40kHz

Capacitance

2400pF

Rohs Compliant

Yes

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Specification

400PT120

Center Frequency

Bandwidth (-6dB) 400PT120

Transmitting Sound Pressure

Level

at 40.0Khz; 0dB re 0.0002 bar

per 10Vrms at 30cm

Receiving Sensitivity

at 40.0Khz 0dB = 1 volt/ bar

Nominal Impedance (Ohm)

Ringing (ms)

Capacitance at 1Khz

Max. Driving Voltage (cont.)

Total Beam Angle

Operation Temperature

Storage Temperature

All specification taken typical at 25 C

Closer frequency tolerance, shorter ringing and

wider bandwidth models can be supplied upon

request.

Model available:

Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk

Air Ultrasonic Ceramic Transducers

400PT120

Aluminum Housing

-6dB

20%

Transceiver

40.0 1.0Khz

2.0Khz

115dB min.

-68dB min.

1000

1.2 max.

2400 pF

20Vrms

85 typical

-30 to 80 C

-40 to 85 C

Dimensions:

Impedance/Phase Angle vs. Frequency

Tested under 1Vrms Oscillation Level

Sensitivity/Sound Pressure Level

Tested under 10Vrms @30cm

Beam Angle:

100000

-50

-55

-60

-65

-70

-75

-80

-85

-90

10000

1000

100

270

300

240

dimensions are in mm

Tested at 40.0Khz frequency

330

210

Frequency (Khz)

180

-6

-12

-18

-24

-30

150

120

400PT120

130

125

120

115

110

105

100

-15

-30

-45

-60

-75

-90

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