免费发布产品
福鼎通讯SMD-040020H贴片微型蜂鸣器
价   格: ¥3.00
品   牌: 暂无
产品标签: 蜂鸣器  贴片蜂鸣器  微型蜂鸣器 

小提示:扫码查看产品详情

  • 产品详情
  • 厂家信息

福鼎通讯SMD-040020H贴片微型蜂鸣器

描 述

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

B. SPECIFICATION

No.

Item

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 10 cm at Rated Voltage

6

Coil Resistance

Ω

17±3

 

7

Operating Temperature

-20 ~ +70

 

8

Storage Temperature

-30 ~ +80

 

9

Dimension

mm

4.0 x 4.0 x H2.0

See appearance drawing

10

Weight (MAX)

gram

0.1

 

11

Housing Material

 

LCP( Black )

 

12

Leading Pin

 

 Tin Plated Brass(Sn)

See appearance drawing

13

Environmental  
Protection Regulation

 

 RoHS

 

 
C. APPEARANCE DRAWING  


Tol : ± 0.3      Unit: mm


D.TESTING METHOD    
Standard Measurement conditions
Temperature:25±2℃  Humidity:45-65%

Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
 
In the measuring test, buzzer is placed as follows:
 
 
E. Typical Frequency Response Curve

 
 

厂家信息

公司名称: 江阴市福鼎通讯器材有限公司名公司 公司地址: 江苏省无锡市江阴市月城镇月冯路29号
公司收入: 8000万 注册年份: 1994年
公司规模: 350人 公司标签: 蜂鸣器|喇叭|受话器|陶瓷传感器
经营范围: 生产及销售蜂鸣器、喇叭、陶瓷传感器及通讯产品

江阴市福鼎通讯器材有限公司名公司

http://www.jy-fuding.com/

联系人:陈红波

电   话:13815256501