No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

2700

Vo-p=1/2duty , square wave

2

Operating Voltage

Vo-p

2 ~ 4

3

Rated Voltage

Vo-p

3.0

4

Current Consumption

mA

MAX. 40

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 75

at 10cm at Rated Voltage

6

Coil Resistance

Ω

40±5

7

Operating Temperature

℃

-40 ~ +85

8

Storage Temperature

℃

-40 ~ +85

9

Dimension

mm

7.5 x 7.5 x H2.5

See appearance drawing

10

Weight (MAX)

gram

0.8

11

Housing Material

LCP( Black )

12

Leading Pin

 Tin Plated Brass(Sn)

See appearance drawing

13

Environmental  

Protection Regulation

 RoHS