400ST100 PROWAVE, 400ST100 Datasheet - Page 2

• Manufacturer Part Number: 400ST100
• Description: Ultrasonic Sensors
• Manufacturer: PROWAVE

Specifications of 400ST100

• Sensitivity: 112dB
• Beam Angle: 72°
• External Diameter: 9.7mm
• Operating Temperature Range: -30°C To +80°C
• Length/height, External: 6.7mm
• Lead Spacing: 5mm
• Body Material: Aluminum
• Frequency: 40kHz
• Capacitance: 1900pF
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

400SR100 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 -20 -10
-40 -30 -20 -10
1K
3.9K
3.9K
0
0
Loaded Resistor (Ohm)
Loaded Resistor (Ohm)
10
Temperature (Degree C)
10
Temperature (Degree C)
10K
10K
20
20
30
30
40
40
39K
39K
50
50
60
60
100K
100K
70
70
80
80
90
90
390K
390K
100
100
400ST100 Transmitter
SPL Variation vs. Driving Voltage
Center Frequency Shift vs. Driving Voltage
SPL Variation vs. Temperature
Center Frequency Shift vs. Temperature
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
0.0
5.0
4.0
3.0
2.0
1.0
0.0
95
90
95
90
85
-40 -30 -20 -10
-40 -30 -20 -10
0
0
2
2
4
4
6
6
8
8
0
0
10 12 14 16 18 20 22 24 26 28 30
10 12 14 16 18 20 22 24 26 28 30
10
Temperature (Degree C)
Temperature (Degree C)
10
20
20
Vrms
Vrms
30
30
40
40
50
50
60
60
400ST/R100
70
70
80
80
90
90
100
100