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Ningbo  Kepo  Electronics Co.,Ltd.

http://www.chinaacoustic.com  

Model No. :

Page

Revision No.

Drawing No.

6/9

 1      Table 1

7.   

环境性能

   Environmental Characteristics

声压级

Sound Pressure Level

  

Item

变化

Specification after test

初始值

±

10dB

Initial Value

±

10dB

Specification for Mechanical

 

Buzzer

KPMB-G38012L-3212

OEM3212R

1.1

   

将产

60

±

验箱

先工作

1

然后将产

-20

±

验箱

工作

1

6

,在

大气

条件

下恢复

1

进行

测量

   

将产

湿

 90

95%R.H

40

±

2

验箱

 2

然后

大气

条件

下恢复

2

进行

测量

   

将产

 -20

±

验箱

先工作

 2

放置

16

然后

大气

条件

下恢复

2

进行

测量

      

将产

 +60

±

验箱

先工作

 2

然后

大气

条件

下恢复

2

进行

测量

+60 

-20 

       After being woked in a chamber with  +60

±

2   for 

2h and 

then being placed in natural condition for  2h, sounder shall be 

measured.

    First  being worked  in a chamber with  -20

±

2   for 

2h and 

then being placed in a chamber with  -20

±

 for 16h, finally 

being placed in natural condtion for 2h, sounder shall be  

measured.

   After being placed in a chamber with  90 to 95%R.H. at +40

±

 for 2 h and then being placed in natural condition for  2h , 

sounder shall be measured. 

      After being worked in a chamber at  +60

±

2   for 

1 hour, 

then sounder shall be placed in a chamber at  -20

±

2   for 

hour(1 cycle is the below diagram).

     After 6 above cycles, sounder shall be measured after being 

placed in natural condition for  1 hour.

4

3

Thermal Shock 

Test

热冲击

湿

Humidity Test

2

1

High Temperature 

Test

Low Temperature 

Test

Item

20 Sec.

1 hour

1 hour

Specification

Summary of Contents for KPMB-G38012L-3212

Page 1: ...ied To Product Name Mechanical Buzzer Model Name KPMB G38012L 3212 Drawing No OEM3212R Compliance with ROHS ROHS SPECIFICATION Signature of KEPO Approved by Signature of Approval Date Issued by Ningbo...

Page 2: ...pe 2 General 3 Maximum Rating 4 Electrical Characteristics 5 Measurement Block Diagram Response Curve 6 Physical Characteristics 7 Environmental Characteristics 8 Dimensions 9 Packaging Standard 10 Ca...

Page 3: ...rm systems Please contact us when using this product for any other applications than described in the above 1 Scope Model No Page Revision No Drawing No 3 9 3 Maximum Rating Storage Temperature Range...

Page 4: ...e standard condition Temperature 25 3 Humidity 60 10 R H is regulated measure 25 3 60 10 R H 5 35 45 85 R H 5 3 Measuring Condition 20cm AC Supply Buzzer Sound Meter 1m Multimeter Freqnency Counter P...

Page 5: ...1 4 Terminal Strength Pulling 6 5 Solderability 6 4 Soldering Heat Resistance 6 3 No visible damage and cutting off 90 min lead terminals shall be wet with solder Except the edge of terminal 90 490m s...

Page 6: ...being worked in a chamber with 20 2 for 2h and then being placed in a chamber with 20 2 for 16h finally being placed in natural condtion for 2h sounder shall be measured After being placed in a chamb...

Page 7: ...26 BLACK Plastic tube 28 5 Ningbo Kepo Electronics Co Ltd http www chinaacoustic com 8 Dimensions UNIT mm Tolerance 0 5 FIRST ANGLE PROJECTION Model No Page Revision No Drawing No 7 9 Specification fo...

Page 8: ...ent may be damaged if mechanical stress over this specification is applied 11 1 11 Cautions for Use Please contact us before using our products for the undermentioned applications requiring especially...

Page 9: ...onics Co Ltd http www chinaacoustic com 12 Revision Model No Page Revision No Drawing No 9 9 Rev No DATE PAGE DESCRIPTION SIGN 9 2009 06 18 primary 1 1 Specification for Mechanical Buzzer KPMB G38012L...

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