胜利彩票app下载安装

Welcome to the Taizhou city sound electronic technology limited company official website!
400-006-1982
PRODUCT
Location:HOME > PRODUCT
  • FSC-1209F

FSC-1209F

Name : FSC-1209F

Type : Electromagnetic Buzzer

Drive Mode : Passive Buzzer

Technology : Pin Buzzer

Size : 10-15mm

Description:

A. SCOPE 
This specification applies magnetic buzzer, FSC-1209F

B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

2400

Vo-p=1/2duty , square wave

2

Operating Voltage

Vo-p

3 ~ 7


3

Rated Voltage

Vo-p

5


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

40±5


7

Operating Temperature

-20 ~ +70


8

Storage Temperature

-30 ~ +80


9

Dimension

mm

Φ12.0 x H9.0

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

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 40?2oC 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


[return]

CLOSE
OPEN
  在線客服
  • <object id="amqx0"></object>

  • <code id="amqx0"><nobr id="amqx0"><track id="amqx0"></track></nobr></code>
        1. 胜利彩票app下载安装 金彩票网 新生彩票平台测速 金牛彩票app 盛彩彩票注册地址 华彩彩票登录网址 大通彩票app 任天堂彩票平台 福德正神彩票平台 金牛彩票官网 财富彩票群 王者彩票app下载 九号彩票登录地址