date 08/05/2022

page 1 of 4

MODEL: CSS-95B30-SMT-TR | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER

cuidevices.com

FEATURES

• surface mount

• side sound port

• externally driven

Vo-p

0V

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

rated voltage

5

Vo-p

operating voltage

4

7

Vo-p

current consumption

at rated voltage, 2,700 Hz square wave, ½ duty

80

mA

rated frequency

2,700

Hz

sound pressure level

at 10 cm (A-weight), rated voltage, 2,700 Hz square wave,

½ duty

92

95

dBA

coil resistance

27

30

33

Ω

dimensions

10 x 10 x 3.2

mm

weight

0.8

g

material

LCP (black)

terminal

SMT type (Sn plating)

operating temperature

-20

70

°C

storage temperature

-40

85

°C

RoHS

yes

Notes:

1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

reel storage

at relative humidity <40%

25

°C

reflow soldering2

see recommended reflow soldering profile

260

°C

drying conditions3

bake at 40°C for 24 hours

Note:

2. It is recommended to reflow solder within 48 hours from opening vacuum packaging at a temperature <30°C & relative humidity <60%.

3. When out of packaging for more than 48 hours.

Peak Temp 260°C

255°C

217°C

200°C

150°C

60~180 sec

60~150 sec

20~40 sec

Time (sec)

SMT Reflow Solder Profile (Pb Free)

Additional Resources: Product Page | 3D Model | PCB Footprint