Phone: 800.275.4899

Fax: 503.612.2381

www.cui.com

20050 SW 112th Ave.

Tualatin, OR 97062

Part No: CSS-J4B20

Description: magnetic buzzer

Date: 11/13/2006

Unit: mm

Page No: 1 of 5

Specifications

Rated voltage

3.6 Vo-p

Operating voltage

3.0 - 5.0 Vo-p

Mean current

80 mA max.

Applying rated voltage, 2730 Hz

square wave, ½ duty

Coil resistance

20 ±3

Ω

Sound output

Min. 90 (Typical 97) dBA

Distance at 5cm (A-weight free air).

Applying rated voltage of 2730 Hz, square

wave, ½ duty.

Rated frequency

2730 Hz

Operating tempurature

-30 ~ +70° C

Storage tempurature

-40 ~ +85° C

Dimensions

L8.5 x W8.5 x H3.2 mm

See attached drawing

Weight

0.7 g

Material

L.C.P. (White)

Terminal

SMD type (Au Plating)

See attached drawing

RoHS

yes

Frequency Response Curve