NO.

Item

Symbol

Unit

Specification

Condition

1

Dimension  尺寸

mm

φ40*10.5

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

AC  Impedance

交流阻抗

Ω

Ohm

8±15%

At1.0KHz 1.0V

4

DC  Resistance

直流阻抗

Ω

Ohm

7.5±10%

5

Resonance Frequency

谐振频率

Fo

Hz

550±20%

At 1.0V

6

Output S.P.L

输出音压

 S.P.L

dB

90±3dB

1.0K,1.2K,1.5K,2.0KHz

7

Frequency Rang

有效频宽

Hz

Fo—12K

Output S.P.L ±10dB

输出音压±10dB

8

Max Distortion

最大失真

%

10%

At 1.0KHz 2W

9

Magnet  Material

磁铁材质

mm

NdFeB

10

Storage temp

贮存温度

℃

-20~+55℃

11

Operate temp

工作温度

℃

-20~+55℃

12

Buzze&Rattle

异常音

Not be audible at 4.0V sine wave between Fo~4.0KHz输入4.0V正弦波Fo到10KHz之间无异常音

13

Protection Regulation

环保法规

RoHS