255-400ST16-ROX Kobitone, 255-400ST16-ROX Datasheet
255-400ST16-ROX
Manufacturer Part Number
255-400ST16-ROX
Description
Speakers & Transducers 40KHz .64 Inch XMTR
Manufacturer
Kobitone
Datasheet
1.255-400ST16-ROX.pdf
(1 pages)
Specifications of 255-400ST16-ROX
Maximum Power Rating
0.2 W
Termination Style
Solder Pin
Dimensions
0.47 in D
Diameter
0.638 in
Depth
0.47 in
Directional Properties
Omnidirectional
Frequency Range
40 KHz +/- 1 KHz
Sound Pressure Level
119 dB
Shape
Round
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Electrical Specifications:
• Center Frequency (f 0 ): 40.0KHz±1.0KHz
• SPL @ f 0 for 255-400ST16-ROX: 119dB (0dB re 0.0002μ bar)
• Sensitivity @ f 0 for 255-400SR16-ROX: -65dB (0dB=1V/μ bar)
• Bandwidth (-6dB): 255-400ST16-ROX - 2KHz; 255-400SR16-ROX - 2.5KHz
• Allowable Input Power: 0.2W
• Capacitance: 2,400pF±20% @ 1KHz
255-400ST16-ROX
255-400SR16-ROX
Available from Mouser Electronics
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Part Number:
-50
-55
-60
-65
-70
-75
-80
-85
-90
Tested under 10Vrms @30cm
Sensitivity/Sound Pressure Level
110
100
105
120
115
125
90
95
85
35
0 2
36
270°
4 6
37
SPL Variation vs. Driving Voltage
240°
300°
38
Directivity for 255-400ST16-ROX
8 10 12 14 16 18 20 22 24 26 28 30
Frequency (Khz)
330°
210°
39
40
Vrms
180°
-40
-30
-20
-10
-0
0°
41
Ultrasonic Transducers
42
150°
30°
43
120°
60°
Sensitivity
SPL
90°
44 45
ø11.94
(ø.47)
130
125
120
115
110
105
100
95
90
Screen
www.mouser.com
100000
ø16.20
(ø.638)
10000
1000
dB
100
dB
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
-100
-50
-60
-70
-80
-90
35 36
130
120
110
100
90
80
35 36 37 38 39 40 41 42 43 44 45
11.94
35 36 37 38 39 40 41 42 43 44 45
(.47)
Mechanical Specifications:
• Type: Transmitter - 255-400ST16-ROX;
• Operating Temperature: -30°C ~ +85°C
• Storage Temperature: -40°C ~ +100°C
Note:
• RoHS Compliant by Exemption
Sound Pressure for 255-400ST16-ROX
Sensitivity For 255-400SR16-ROX
37
Frequency (Khz)
(.394)
38
10
(ø.039)
Receiver - 255-400SR16-ROX
ø.99
39
40
(.394)
KHz
KHz
10
41
Dimensions: mm (in.)
42 43
(800) 346-6873
255-400ST16-ROX
Phase
Date:
255-400SR16-ROX
Impedance
44 45
Impedance
KT-400244
Phase
10/24/08
90
75
60
45
30
15
-15
-30
-45
-60
-75
-90
0
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