Characteristic, 1 electrical and mechanical characteristics, 100m – BeStar BMS3432-02P LF User Manual
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BMS3432-02P LF
1.1 Electrical and Mechanical Characteristics
1. Characteristic
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Drawn by:
DRG NO: BS/TES01.879A
Note
6
5
Rev.
Date
Drawn
4
3
Approved by:
Checked by:
王文邦
2
1
Page:02 of 08
Speaker
A
Date:
BMS3432-02P LF
B
C
D
E
F
G
H
3
4
5
6
1
2
07/11/20
莫丽丽
07/11/20
莫丽丽
陶红仲
No. Item Specifications
1. Rated input 0.3W
2. Maximum input 0.5W
3. Resonance Frequency 400
15%Hz
4. Frequency Response F0...17KHz
5. Impedance(at 1000Hz) 32ohm
15%
6. Coil resistance 29ohm
10%
7. Output SPL (0.1W/1m/1KHz) 72
2dBA
8. Buzzes and rattles must be normal at sine wave 2.2V
9. Magnet Nd-Fe-B
12.5X1.5mm
10. Polarity Positive voltage to (+),
the diaphagm move forward
11. Frame Material PC
12. Housing Material PC
13. Storage temperature -40 C...+ 85 C
14. Operation temperature -40 C...+ 85 C
15.
Contact resistance (new condition),spring /press contact to PCB
<50m
Ω
16.
Contact resistance after each functional and environmental test
<100m
Ω
17.
Contact pressure for each spring /press contact to PCB (new condition)
3N± 0.25N
Mated and unmated the loudspeaker on the PCB 5 times 2N± 0.25N
18 Insertion force ,loudspeaker into PCB > 20N < 50N
博 士 達