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DCK3916F-0934

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驅動電壓:有源    發聲原理:壓電式    電極引方式:插針式

產品概述

A. SCOPE

    This specification applies piezo buzzer, DCK3916F-0934  

B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

KHz

3.4±0.5

 

2

Operating Voltage

VDC

6 ~12

 

3

Rated Voltage

VDC

9

 

4

Current Consumption

mA

MAX. 20

at 9V

5

Sound Pressure Level

dB

MIN. 95

at 30cm at Rated Voltage

6

Tone Nature

 

Single

 

7

Operating Temperature

-20 ~ +70

 

8

Storage Temperature

-30 ~ +85

 

9

Dimension

mm

Φ39 x H16

See appearance drawing

10

Weight (MAX)

gram

12

 

11

Housing Material

 

PPO(Black)

 

12

Leading Pin

 

 Tin Plating (Sn)

See appearance drawing

13

Environmental 

Protection Regulation

 

 RoHS

 

 

C. APPEARANCE DRAWING 


Tol : ± 0.5      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

30

In the measuring test, buzzer is placed as follows:

E. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS


 

 

F. 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 


 

G. PACKING STANDARD

 

 

 

H. Drive Circuit


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