No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

Hz

2731

Vo-p=1/2duty , square wave

2

Operating Voltage

Vo-p

2 ~ 4

3

Vo-p

3

4

Current Consumption

mA

MAX.70

at Rated Voltage

5

Sound Pressure Level

dB

MIN.75

at 10cm at Rated Voltage

6

Coil Resistance

Ω

16±3

7

Operating Temperature

℃

-20 ~ +70

8

Storage Temperature

℃

-30 ~ +80

9

Dimension

mm

9.0 x H4.2

See appearance drawing

10

Weight (MAX)

gram

0.8

11

Housing Material

PPO( Black )

12

Leading Pin

13

Environmental 

Protection Regulation

 RoHS