BeStar BMT0905H05S LF - Manual (Page 2)

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BESTAR ELECTRONICS INDUSTRY CO.,LTD
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REV. Date
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1. Characteristics H
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6 5 4 3 2 1
BMT0905H05S LF
09/08/11
魏奉玲
徐 波
陶红仲
BMT0905H05S LF
DRG NO: BS/TET01.183B
1.2 Standard text Fixture
1.1Technical terms
1.2 Test method:
1.2.1.Recommended Circuit
red
the following are examples of externally driven circuits.
black
Square
signal
generator
Ec+
400
mm
100mm
buzzer
8050
1.0K
1.2.2.Standard text Fixture
No reaction in space with in 400mm in all direction
Sounder
No. Item Specifications
1
2
3
4
5
6
7
8
9
10
A 王善梅 03/12/23
B 魏奉玲 09/08/11
博 士 達
RohS
Operating Voltage 4-7Vo-p
Rated Voltage 5Vo-p
a)Rated Current max.80mA
a)Sound Output at 10cm min.85dB
Resonant Frequency 2731Hz
Coil Resistance 30 3ohm
b)Coil Impedence 80ohm
Operating Temperature -20...+60 C
Storage Temperature -30...+70 C
Weight 4g
a)Value applying rated voltage (2731Hz 1/2duty square wave)
b)Value applying (2731Hz sine wave measuring current 60 μ A)
1. High S.P.L.; and clear sound
2. RoHS complant
3. Minimum quantity (one carton): 3000 pcs.