歡迎來到泰州福聲電子科技有限公司官方網(wǎng)站,這是一家貼片式無源蜂鳴器、高分貝報(bào)警器、喇叭廠家、蜂鳴器廠家!
15722819198
產(chǎn)品中心
當(dāng)前位置:首頁 > 產(chǎn)品中心
  • FMB1265-03

電磁式蜂鳴器FMB1265-03

產(chǎn)品名稱 : FMB1265-03

類型 : 電磁式蜂鳴器

驅(qū)動方式 : 有源蜂鳴器

工藝 : 插針蜂鳴器

尺寸范圍 : 10-15mm

詳細(xì)說明:

A. SCOPE 
This specification applies magnetic buzzer, FMB1265-03
B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

KHz

2.3 ± 0.3


2

Operating Voltage

VDC

2 ~4


3

Rated Voltage

VDC

3


4

Current Consumption

mA

MAX. 30

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 85

at 10cm at Rated Voltage

6

Tone/Pulse Rate


Constant


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  

 blob

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 1.5mmwith 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


[返回]

收起
展開