micro smd buzzer 8.5*8.5mm 5v magnetic buzzer

micro SMD buzzer 8.5*8.5mm 5v Magnetic Buzzer    

PRODUCT NAME
SWEET PART NUMBER	MS8503+2705SB
Customer’s Model No.
Customer’s Name

Approved By:(Signature and Chop)

Date:     YY    MM   DD

Item	Signature	Date
Drafted by	Yang Hui Hui
Technicalization	Yao Zong Liang
Checked by	Wu Sheng Bin
Approved by	Liu Da Tuan

File Code : RDYP Rve:

MAGNETIC Buzzer SPECIFICATION  

Customer:				Part No:
Product: Magnetic Buzzers				SWT Part No: MS8503+2705SB
Technical Terms
Resonant Frequency (HZ)				2700±10%
Rated Voltage (Vo-p)				5
Operating Voltage (Vo-p)				3~8
Max. Current Consumption (mA)				80
Min. Sound Output at 10cm (dB)				87
Coil Resistance (Ω)				30±3
Operating Temperature (0C)				-20~+70
Storage Temperature (0C)				-30~+80
Weight (g)				0.5
Buzzer Soldering process			Soldering Parameter
			Temp.( 0C)		Time(Sec.)	Times
Inclusive Lead		Reflow soldering	230±10		above 1700C time 40~70	2
		Wave soldering	245±5		3~6	1~2
		Manual soldering	330±10		1~2	1~2
Lead Free		Reflow soldering	245±15		above 1800C time 40~70	3
		Wave soldering	260±5		4~8	2~3
		Manual soldering	350±10		1~3	2~3

Remark: SWT Instance Soldering Process APPEARANCE   UNIT:mm   Sample Test Report Sample Description                         Type

Magnetic Buzzers

MS8503+2705SB

  Customer   Sample Qty.                             Test Qty.

10pcs

10pcs

   Specification and Test Data Result   Inspector                                   Test Date                                       Report No.

Yao Zong Liang

2014-2-28

SWT140228002

  Approved                                Remark

Wu Sheng Bin

Environmental protection: the products comply with Rohs TESTING METHOD   1.Standard Measurement conditions Temperature:25±2°C Humidity:45-65% 2.Acoustic Characteristics: The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below   3.Soldering Condition (1)Recommendable reflow soldering condition is as follows (Reflow soldering is twice) Note:It is requested that reflow soldering should be executed      after heat of product goes down to normal.        Packing:     More products    

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Product Categories : SMD Buzzer > Magnetic SMD Transducer