date

05/02/2013

page

1 of 3

cui.com

MODEL:

CSS-I4B20-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER

FEATURES

• large sound port

• top sound port

• externally driven

RoHS

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

rated voltage

3.6

Vo-p

operating voltage

3

5

Vo-p

current consumption

at rated voltage, 2,730 Hz square wave, ½ duty

80

mA

rated frequency

2,730

Hz

sound pressure level

at 5 cm (A-weight), rated voltage, 2,730 Hz

square wave, ½ duty

85

90

dBA

coil resistance

17

20

23

Ω

dimensions

8.5 x 8.5 x 3

mm

weight

0.6

g

material

L.C.P. (white)

terminal

SMT type (Au plating)

operating temperature

-30

70

°C

storage temperature

-40

85

°C

RoHS

yes

Note:

Add suffix “-TR” to the model for tape & reel packaging

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

reflow soldering

see reflow solder profile

260

°C

Vo-p

0V