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DCC1265F-1224

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驅動電壓:無源    發聲原理:電磁式    電極引方式:插針式

產品概述

A. SCOPE

    This specification applies magnetic buzzer, DCC1265F-1224

  

B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

2400

Vo-p=1/2duty , square wave

2

Operating Voltage

Vo-p

9 ~15

 

3

Rated Voltage

Vo-p

12

 

4

Current Consumption

mA

MAX.40

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 85

at 10cm at Rated Voltage

6

Coil Resistance

Ω

140±14

 

7

Operating Temperature

-20 ~ +70

 

8

Storage Temperature

-30 ~ +80

 

9

Dimension

mm

Φ12.0 x H6.5

See appearance drawing

10

Weight (MAX)

gram

2.0

 

11

Housing Material

 

PPO( Black )

 

12

Leading Pin

 

Tin Plated Brass(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(Recommend Driving Circuit)

In the measuring test, buzzer is placed as follows:

E. Typical Frequency Response Curve

 

 

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

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