No.

Item

Unit

Specification

EKU-1035R

EKU-1035T

EKU-1035D

1

Construction

Open

2

Using method

Receiver

Transmitter

Transmitter/Receiver

3

Nominal Frequency

Hz

40.0±0.7K

4

Transmitting Sensitivity

dB

N/A

115±3

115±3

at 40.0kHz/10Vp-p/30cm/0dB=20uPa

5

Receiving Sensitivity

dB

-65±3

N/A

-65±3

at 40.0kHz/10Vp-p/30cm0dB=1V/Pa

6

Directivity

deg

±40° (80°, -6 dB)

7

Capacitance

pF

10000±25%@1KHz

8

Allowable input voltage

Vrms

30Vrms   @ 40KHz

9

Detectable range

m

0.2-1.5

10

Operating Temperature

℃

-30~ +80

11

Storage Temperature

℃

-40 ~ +85

12

Housing material

LCP  Plastic

13

Leading wire

Tin Plated Brass(Sn)

14

Environmental

ProtectionRegulation

RoHS