常州蜂鸣器FDC-120090F江阴福鼎厂家供应无源5V报价_供应产品_江阴市福鼎通讯器材

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常州蜂鸣器FDC-120090F江阴福鼎厂家供应无源5V

价格：￥1.00/元pcs

起订量： 1000 pcs

产品品牌：福鼎FD

地址：江苏省江阴市月城镇月冯路29号

江阴市福鼎通讯器材

联系姓名：熊欢欢

联系电话：0510-86582084

所在地区：江苏/无锡市

主营产品：蜂鸣器、喇叭、受话器、警报器

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产品分类

产品详情

类型电磁式蜂鸣器
驱动方式无源蜂鸣器
尺寸 Φ12.0 x H9.0
电压 5
阻抗 85

描述

A. SCOPE
This specification applies magnetic buzzer, FDC-120090F-05040R40

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 40ï2oC 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

江阴市福鼎通讯器材

Rated Voltage