No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

2700

Vo-p=1/2duty , square wave

2

Operating Voltage

Vo-p

2.5 ~ 4.5

3

Rated Voltage

Vo-p

3.6

4

Current Consumption

mA

MAX. 80

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 95

at 10cm at Rated Voltage

6

Coil Resistance

Ω

20±4

7

Operating Temperature

℃

-30 ~ +70

8

Storage Temperature

℃

-30 ~ +80

9

Dimension

mm

Φ8.8x H3.5

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