328ST160 PROWAVE, 328ST160 Datasheet - Page 2

• Manufacturer Part Number: 328ST160
• Description: TRANSMITTER, ULTRASONIC, 32.8KHZ, 16MM
• Manufacturer: PROWAVE

Specifications of 328ST160

• Sensor Type: Transmitter
• Sensitivity: 115dB
• Beam Divergence: 100°
• External Diameter: 16.2mm
• Operating Temperature Range: -30°C To +80°C
• Svhc: No SVHC (18-Jun-2010)
• Frequency: 32.8kHz
• Angle: 100°
• Rohs Compliant: Yes
• Capacitance: 2400pF
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

328SR160 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
-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
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
10
Temperature (Degree C)
Loaded Resistor (Ohm)
Temperature (Degree C)
10
Loaded Resistor (Ohm)
10K
10K
20
20
30
30
40
40
39K
39K
50
50
60
60
70
100K
70
100K
80
80
90
90
390K
390K
100
100
328ST160 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
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
-5.0
-5.5
-6.0
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
0.0
95
90
-40 -30 -20 -10
-40 -30 -20 -10
0
0
2
2
4
4
6
6
8
8
0
0
10
10 12 14 16 18 20 22 24 26 28 30
10
Temperature (Degree C)
10
Temperature (Degree C)
12
20
20
14
Vrms
Vrms
30
30
16
40
40
18
50
50
20
60
60
328ST/R160
22
70
70
24
80
80
26
90
90
28
100
100
30