Owner manual

A
08/03/07
徐 波
陶红仲
SMT5050-03H03-02 LF
SMT5050-03H03-02 LF
123456
H
G
F
E
H
1. Characteristics
1.1 Features
G
F
E
1.2 Electrical and Mechanical Characteristics
1. SMD;thinner , smaller size
2. High S.P.L.; and clear sound
3. Reflowable;RoHS complant
4. Tape & Reel supply
5. Minimum quantity (one reel): 2000 pcs.
D
C
Sounder
Ec+
1.32.Standard text Fixture
No reaction in space with in 400mm in all direction
B
buzzer
Date:
Drawn by:
400mm
100mm
D
C
1.31.Recommended Circuit
1.3 Test method:
1.0K
8050
black
Square
signal
generator
B
red
the following are examples of externally driven circuits.
A
Page:02 of 09
12
Checked by:
Approved by:
34
www.be-star.com [e-mail]
Transducer
Note
Drawn
5
Date
REV.
A
6
BESTAR ELECTRONICS INDUSTRY CO.,LTD
No. Item Specifications
1 Rated Voltage 3Vo-p
2 Operating Voltage range 2...4Vo-p
3 Rated Frequency 4000Hz
4 Rated Current max.110mA
5 Coil Resistance 12±3Ω
6 a) Sound Pressure Level at 10cm min.78dB
7 Operating Temperature -20...+60℃
8 Storage Temp. -30...+80℃
9 Weight 0.6 g
a)Value applying rated voltage (4000Hz,1/2 duty,square wave)
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
博 士 達
DRG NO: BS/TET01.530B
B
09/08/06 魏奉玲
高 正
魏奉玲
09/08/06
characteric
standardized