福鼎通讯SMD-040020F贴片蜂鸣器
描 述

A. SCOPE 
This specification applies magnetic buzzer, SMD-040020F-03040

B. SPECIFICATION
No.
类型
Unit

Specification

Condition


1

Oscillation Frequency

Hz

4000

Vo-p=1/2duty , square wave


2

Operating Voltage

Vo-p

2 ~ 4

 


3

Rated Voltage

Vo-p

3

 


4

Current Consumption

mA

MAX. 90

at Rated Voltage


5

Sound Pressure Level

dB

MIN. 70

at 10cm at Rated Voltage


6

Coil Resistance

Ω

17±3

 


7

Operating Temperature

℃

-20 ~ +70

 


8

Storage Temperature

℃

-30 ~ +80

 


9

Dimension

mm

x x

See appearance drawing


10

Weight (MAX)

gram



 


11

Housing Material

 

LCP( Black )

 


12

Leading Pin

 

 Tin Plated Brass(Sn)

See appearance drawing


13

Environmental  
Protection Regulation

 

 RoHS

 




 
C. APPEARANCE DRAWING  
 
Tol : ± ;     Unit: mm