PRODUCT

Type

Electromagnetic Buzzer

Piezo Buzzer

Drive Mode

Active Buzzer

Passive Buzzer

Technology

Smd Buzzer

Pin Buzzer

Lead Buzzer

Size

3-5mm

5-10mm

10-15mm

15-20mm

20-30mm

>30mm

Speaker

Hotline：400-006-1982

Tel：0523-86219066

Fax：0523-81601108

Address：Phoenix Road, Taizhou City Hailing District No. 168

Postcode：225300

Tracy Cui

Mobile：15996095712

E-mail：tracy@electronic-tech.cn

Mr Wu

Mobile：13852895626

E-mail：fs.wu@electronic-tech.cn

PRODUCT

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FSC-6737F

Name : FSC-6737F

Type : Electromagnetic Buzzer

Drive Mode : Passive Buzzer

Technology : Pin Buzzer

Size : 5-10mm

Description：

A. SCOPE

This specification applies magnetic buzzer,FSC-6737F

B. SPECIFICATION

No.	Item	Unit	Specification	Condition
1	Oscillation Frequency	Hz	3100	Vo-p=1/2duty , square wave
2	Operating Voltage	Vo-p	2 ~ 4
3	Rated Voltage	Vo-p	3
4	Current Consumption	mA	MAX.80	at Rated Voltage
5	Sound Pressure Level	dB	MIN. 75	at 10cm at Rated Voltage
6	Coil Resistance	Ω	16±3
7	Operating Temperature	℃	-20 ~ +60
8	Storage Temperature	℃	-30 ~ +80
9	Dimension	mm	Φ6.7 x H3.7	See appearance drawing
10	Weight (MAX)	gram	0.8
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 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.