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Item

Unit

Specifications

1

Rated    Voltage（Square Wave）

V

3.6

2

Operating    Voltage

V

2.5-4.5

3

＊Rated Current（Max）

mA

90

4

＊Min Sound Output at 10cm

dB

85

5

＊Resonant Frequency

Hz

2730

6

Coil    Resistance

Ω

16±3

7

Operating    Temperature

℃

-30~+80

8

Storage    Temperature

℃

-40~+85

9

Weight

g

0.6

10

Housing    Material

     LCP

11

Lead    Pin Material

      Brass