传感器Φ14mm/40KHz水型收发一体
价格:电议
地区:江苏省
电 话:0523 88759369
手 机:13775603638
传 真:0523 88759369
品牌SSE型号SSEF40-14TR1
种类声波材料陶瓷
材料物理性质绝缘体材料晶体结构多晶
制作工艺陶瓷输出信号数字型
防护等级1线性度1(%F.S.)
迟滞1(%F.S.) 重复性1(%F.S.)
灵敏度1漂移1
分辨率1

A. SCOPE

   This specification covers the water proof type ultrasonic ceramic microphones whichare used for receiver and transmitter of ultrasonic waves.

 

B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Nominal Frequency

KHz40.0 

2

TransmittingSound Pressure Level

dB

Min. 90

at 40KHz,10Vrms,30cm (0dB=0.02mPa) See Fig.1

3

ReceiveSensitivity

dB

Min. –67

at 40KHz(0dB=V/uPa) See Fig.2

4

Capacitance

pF

1800±30 %

at 1 kHz

5

Nominal Impedance

Ω

1000

 

6

Max.Driving Voltage(cont)

Vrms

20

 

7

Bandwidt(-6dB) F.O.M.

KHz

1.2

 

8

Total Beam Angle -6dB

 

60otypical

 

9

Detectable Range

m

0.2~3

 

10

Operating temp.

- 40 ~ + 80

 

11

Storage Temperature

- 40 ~ + 80

 

12

Material

 

Aluminium

 

13

Terminal

 

pin type

See appearance drawing

14

Environmental

Protection Regulation

 

RoHS