EFRRUB40K5 Datasheet, PDF (2/5 Pages) Panasonic Semiconductor – Ultrasonic Ceramic Sensors

Ultrasonic Ceramic Sensors
s Ratings and Characteristics
Type
Part No. _EFRRUB40K5
Item
Nominal Frequency
(kHz)
40.0
Sensitivity
(dB)^V
Ð45 min.
Sound Pressure Level
(dB)^VV
Ñ
Standard Type
EFRTUB40K5 EFRRUB25K5
40.0
25.0
Ñ
Ð45 min.
112 min.
Ñ
EFRTUB25K5
25.0
Ñ
105 min.
Bandwidth
(kHz)
4.0 min.
4.0 min.
2.5 min.
2.5 min.
Application
Receiver
Transmitter
Receiver
Transmitter
Maximum Input Voltage
(Vrms)
Ñ
20
Ñ
20
Operating Temperature Range
(ûC)
Ð20 to 60
Item
Nominal Frequency
Sensitivity
Sound Pressure Level
Type
Compact Type
Part No. _{EFRRHB40K5 EFRTHB40K5}
Temperature Stable Type
EFRRSB40K5 EFRTSB40K5
(kHz)
(dB)^V
(dB)^VV
40.0
Ð47 min.
Ñ
40.0
Ñ
110 min.
40.0
Ð50 min.
Ñ
40.0
Ñ
105 min.
Bandwidth
(kHz)
4.0 min.
4.0 min.
4.0 min.
4.0 min.
Application
Receiver
Transmitter
Receiver
Transmitter
Maximum Input Voltage
(Vrms)
Ñ
20
Ñ
20
Operating Temperature Range
(ûC)
Ð20 to 60
Ð40 to 100
Item
Nominal Frequency
Sensitivity
Sound Pressure Level
Type
Enclosed Type
Part No.
EFRRQB40K5 EFRTQB40K5
(kHz)
(dB)^V
(dB)^VV
40.0
Ð55 min.
Ñ
40.0
Ñ
105 min.
Bandwidth
(kHz)
1.0 min.
1.0 min.
Application
Receiver
Transmitter
Maximum Input Voltage
(Vrms)
Ñ
20
Operating Temperature Range
(ûC)
V 0 dB=1 V/Pa
VV 0 dB=2×10^Ð5 Pa
Ð20 to 60
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.
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