250ST160 PROWAVE, 250ST160 Datasheet - Page 2

TRANSMITTER, ULTRASONIC, 25KHZ, 16MM

250ST160

Manufacturer Part Number
250ST160
Description
TRANSMITTER, ULTRASONIC, 25KHZ, 16MM
Manufacturer
PROWAVE
Datasheet

Specifications of 250ST160

Sensor Type
Transmitter
Sensitivity
112dB
Beam Divergence
85°
External Diameter
16.2mm
Operating Temperature Range
-30°C To +80°C
Svhc
No SVHC (18-Jun-2010)
Angle
85°
Frequency
25kHz
Capacitance
2400pF
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
250SR160 Receiver
Sensitivity Variation vs. Loaded Resistor
Center Frequency Shift vs. Loaded Resistor
Sensitivity Variation vs. Temperature
Center Frequency Shift vs. Temperature
Air Ultrasonic Ceramic Transducers
-40
-45
-50
-55
-60
-65
-70
-75
-80
-1.0
-2.0
-3.0
-4.0
-5.0
5.0
4.0
3.0
2.0
1.0
0.0
-40
-45
-50
-55
-60
-65
-70
-75
-80
-1.0
-2.0
-3.0
-4.0
-5.0
5.0
4.0
3.0
2.0
1.0
0.0
1K
-40 -30
1K
-40 -30 -20 -10
-20 -10
3.9K
3.9K
0
0
Loaded Resistor (Ohm)
10
Temperature (Degree C)
Loaded Resistor (Ohm)
10
Temperature (Degree C)
10K
10K
20
20
30
30
40
40
39K
39K
50
50
60
60
70
100K
100K
70
80
80
90
90
390K
390K
100
100
250ST160 Transmitter
SPL Variation vs. Driving Voltage
Center Frequency Shift vs. Driving Voltage
SPL Variation vs. Temperature
Center Frequency Shift vs. Temperature
130
125
120
115
110
105
100
-0.5
-1.5
-2.5
-3.5
-4.5
-5.5
130
125
120
115
110
105
100
-1.0
-2.0
-3.0
-4.0
-5.0
5.0
4.0
3.0
2.0
1.0
0.0
95
90
95
90
-1
-2
-3
-4
-5
-6
0
-40 -30 -20 -10
-40 -30 -20 -10
0
0
2
2
4
4
6
6
8
8
0
0
10
10
10
Temperature (Degree C)
10
Temperature (Degree C)
12
12
20
20
14
14
Vrms
Vrms
30
30
16
16
40
40
18
18
50
50
20
20
60
22
60
22
250ST/R160
24
24
70
70
26
26
80
80
28
28
90
90
30
30
100
100

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