NO.

Item

Symbol

Unit

Specification

Condition

1

Dimension  尺寸

mm

40*5.2

2

Rate/Max  Power Rating

额定/最大功率

W

Rate 2/Max.2.5

Max. Power:IEC-60268-5

Filter 60s On/120s Off  10 Cycles(Room TEMP.)

3

Impedance

阻抗

Ω

Ohm

8±15%

4

Resonance Frequency

谐振频率

Fo

Hz

550±20%

At 1.0V

5

Output S.P.L

输出音压

 S.P.L

dB

85±3dB

0.1W/0.1M

at1.0K,1.2K,1.5K,2.0KHz

6

Frequency Rang

有效频宽

Hz

Fo—10KHz

Output S.P.L ±10dB

输出音压±10dB

7

Max Distortion

最大失真

%

10%

At 1.0KHz 2 W

8

Magnet  Material

磁铁材质

mm

Ferrite

9

Storage temp

贮存温度

℃

-20~+55℃

10

Operate temp

工作温度

℃

-20~+55℃

11

Buzze&Rattle

异常音

Not be audible at4.0V sine wave between Fo~20KHz输入4.0V正弦波Fo到20KHz之间无异常音

12

Protection Regulation

环保法规

RoHS