SMD2311F-0340J

 

驱动电压:无源    发声原理:压电式    电极引方式:贴片式

产品概述

A. SCOPE

    This specification applies piezo buzzer, SMD2311F-0340J

B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

4000

Square Wave

2

Operating Voltage

Vp-p

1~30

 

3

Rated Voltage

Vp-p

3

 

4

Current Consumption

mA

MAX. 5

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 85

at 10cm at Rated Voltage

6

Electrostatic Capacity

pF

19000±30%

at 100Hz 1V

7

Operating Temperature

-40~ +90

 

8

Storage Temperature

-40 ~ +80

 

9

Dimension

mm

Φ23.0 x H11.1

See appearance drawing

10

Weight (MAX)

gram

4.5

 

11

Housing Material

 

PPS(Black )

 

12

Leading Pin

 

 Tin Plated Brass(Au)

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

 

F. Soldering Condition

(1)Recommendable reflow soldering condition is as follows

(Reflow soldering is twice)

Note:It is requested that reflow soldering should be executed after heat of product goes down to normal.

  Heat resistant line

   (Used when heat resistant reliability test is performed)

(2)Manual soldering

   Manual soldering temperature 350 oC within 5 sec.

 

 

G. RELIABILITY TEST

 

TEST CONDITION.

Standard Test Condition        :      a) Temperature : +5 ~ +35℃  b) Humidity : 45-85% c) Pressure : 860-1060mbar

Judgment Test Condition              :      a) Temperature : +25 ± 2℃   b) Humidity : 60-70% c) Pressure : 860-1060mbar


 

H. PACKING STANDARD

关 闭

Copyright 2020 常州博丰智能科技有限公司
业务QQ
业务微信
业务微信 业务微信
返回顶部