产品中心江阴市福鼎通讯器材有限公司

立即注册企业库会员

福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器

以下为福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器详细参数信息,福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器图片由江阴市福鼎通讯器材有限公司提供,福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器

福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器 福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器 福鼎供应3v 5v 12v 12mm电磁有源插针式蜂鸣器
最小起订量:1000      计量单位:pcs      产品单价:1.00      供货总量:1000000

常州福鼎电磁有源插针式FDB-120095顶发厂家直销

A. SCOPE 
This specification applies magnetic buzzer, FDB-120095F-1223



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


 
In the measuring test, buzzer is placed as follows:


 
E. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS

F. RELIABILITY TEST

NO.

ITEM

TEST CONDITION AND REQUIREMENT

1

High Temperature
Test (Storage)

After being placed in a chamber with 802℃ for 96 hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test: 10dB.

2

Low Temperature
Test (Storage)

After being Placed in a chamber with -302℃ for 96 hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test: 10dB.

3

Humidity Test

After being Placed in a chamber with 90-95% R.H. at 402℃ for 96 hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test: 10dB.

4

Temperature Cycle
Test

The part shall be subjected to 5 cycles. One cycle shall be consist of:  

Allowable variation of SPL after test: 10dB.

5

Drop Test

Drop on a hard wood board of 4cm thick, any directions ,6 times, at the height of 75cm .
Allowable variation of SPL after test: 10dB.

6

Vibration Test

After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours .
Allowable variation of SPL after test: 10dB.

7

Solderability
Test

Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +3005℃ for 31 seconds .
90% min. lead terminals shall be wet with solder
(Except the edge of terminals).

8

Terminal Strength
Pulling Test

The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds.
No visible damage and cutting off.

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

相关产品
技术支持: 免费b2b网站    立即注册发布信息