BeStar BPT2909H7.5 LF - Manual (Page 3)

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3.7
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6 5 4 3
A
REV. Date
B
Date:
Drawn Note Approved by:
Drawn by:
Checked by:
C
6.5 7.5
0.3
2 1
Piezo Sounder
A
Page:3 of 6
B
C
1.3 Frequency Response Curve (Square wave 9Vp-p 10cm)
2.Dimension
D
2-
1
.0
0
.05
E 50.0
500
60.0
70.0 F
1k
Frequency
Input voltage: 9Vp-p square wave
Distance: 10cm
80.0
G
90.0
dBSPL
100.0
BPT2909H7.5 LF
6
H
4 3 5
D
Hz 10k
E
F
G
1 2
H
tolerance: 0.3 unit:mm
BPT2909H7.5 LF
DRG NO: BS/TEP01.215C
邱 俊 12/02/14 C
12/02/14
张秀琴
赵 峥
邱 俊