400EP125 PROWAVE, 400EP125 Datasheet
400EP125
Manufacturer Part Number
400EP125
Description
TRANSMITTER, ULTRASONIC, 40KHZ, 12.5MM
Manufacturer
PROWAVE
Datasheet
1.400EP125.pdf
(1 pages)
Specifications of 400EP125
Sensor Type
Pulse Transit Ultrasonic Transducer
Sensitivity
-80dB
Beam Divergence
125°
External Diameter
12.5mm
Operating Temperature Range
-30°C To +80°C
Svhc
No SVHC
Frequency
40kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Supplied by MIDAS COMPONENTS LTD, www.midascomponents.co.uk, tel: +44 1493 602602, fax: +44 1493 665111
Specification
400EP125
Center Frequency
Bandwidth (-6dB) 400EP125
Transmitting Sound Pressure
Level (with rubber sleeve)
at resonant frequency; 0dB re
0.0002µbar per 10Vrms at 30cm
Receiving Sensitivity (with
rubber sleeve) at resonant
frequency 0dB = 1 volt/µbar
Nominal Impedance (Ohm)
Ringing (ms) @25°C
Capacitance at 1Khz ±20%
Max. Driving Voltage (Cont.)
20 bursts, 25ms repetition rate
Total Beam Angle
Operation Temperature
Storage Temperature
All specification taken typical at 25°C
Models of less ringing are available
Models available:
1 400EP125
2 400EP125B
3 400EP125BR Black Housing+Rubber Sleeve
Air Ultrasonic Ceramic Transducers
Natural Aluminum Housing
Black Painted Housing
-6dB
Transceiver
40.0±1.0Khz
1.5Khz
98dB min.
-80dB min.
1000
1.2 max.
1400 pF
20Vrms
100Vpp
125°
-30 to 80°C
-40 to 85°C
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
Sensitivity/Sound Pressure Level
SPL Tested under 10Vrms@30cm
Beam Angle:
10000
-100
1000
-60
-65
-70
-75
-80
-85
-90
-95
100
35
Rubber Sleeve
35
36
36
Al. Housing
dimensions are in mm
37
Tested at 40.0Khz frequency
37
38
38
Frequency (KHz)
Frequency (KHz)
39
39
40
40
41
41
AWG28 (Red, Black)
42
42
43
43
400EP125
44
44
45
45
120
115
110
105
100
95
90
85
80
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
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