Instruction Manual
DRG NO:BS/TET01.681A
常琦
常琦
张秀琴
1.Characteristics
Operating Voltage 3...7V
Rated Voltage 5V
* Sound Output at 10cm ≥ 85dB
* Resonant Frequency 2700±300Hz
* Rated Current ≤30mA
Operating Temperature -40...+85℃
Storage Temperature -40...+95℃
Material PPS(Gray)
Pin Sn
Weight ≤1g
* Value applying rated voltage ( DC)
No. Item Specifications
1
2
3
4
5
6
7
8
9
10
BMT0905XH5.5 LF
BMT0905XH5.5 LF
12
H
G
H
G
E
D
E
D
C
B
11/09/15
C
Date:
B
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
F F
Page:2 of 7
A
1
魏奉玲
2
www.be-star.com wu@be-star.com
Transducer
Note
11/09/15
Date Drawn
A
A
Rev.
Drawn by:
Checked by:
Approved by:
100mm
400mm
★Standard Output Measurenent Setup
Buzzer(Sound Transducer)
No reaction in space with in 400mm in all direction
1.2 Standard test Fixture :