Air Ultrasonic Ceramic Transducers - Prowave Electronics Corp.

Air Ultrasonic Ceramic Transducers 400ST/R160
400SR160 Receiver
Sensitivity Variation vs. Loaded Resistor
Sensitivity (dB)
-40
-45
-50
-55
-60
-65
-70
-75
-80
1K 3.9K 10K 39K 100K 390K
Loaded Resistor (Ohm)
Center Frequency Shift vs. Loaded Resistor
Fc Variation %
Sensitivity Variation vs. Temperature
Sensitivity (dB)
-40
-45
-50
-55
-60
-65
-70
-75
-80
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
Center Frequency Shift vs. Temperature
Fc Variation %
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
1K 3.9K 10K 39K 100K 390K
Loaded Resistor (Ohm)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
400ST160 Transmitter
SPL Variation vs. Driving Voltage
SPL (dB)
125
120
115
110
105
100
95
90
85
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Vrms
Center Frequency Shift vs. Driving Voltage
Fc Variation %
SPL Variation vs. Temperature
SPL (dB)
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Vrms
130
125
120
115
110
105
100
95
90
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
Center Frequency Shift vs. Temperature
Fc Variation %
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)