BeStar SMT5050-03H02 LF - Manual (Page 2)

A 08/07/09 魏奉玲
08/07/09
陶红仲
BS/TET01.544A
SMT5050-03H02 LF
SMT5050-03H02 LF
1 2 3 4 5 6
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:
400
mm
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:1of 8
1 2
Checked by:
Approved by:
3 4
www.be-star.com [email protected]
Transducer
Note Drawn
5
Date REV.
A
6
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
±3 Ω
6 a) Sound Pressure Level at 10cm min.75dB
7 Operating Temperature -20...+70 ℃
8 Storage Temp. -30...+80 ℃
9 Weight 0.6 g
a)Value applying rated voltage (4000Hz,1/2 duty,square wave)
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魏奉玲
张秀琴