date 08/05/2022

page 1 of 3

MODEL: CEP-1141 | DESCRIPTION: PIEZO BUZZER TRANSDUCER

cuidevices.com

FEATURES

• piezo transducer with wire leads

• 81 dB SPL

• 1,100 Hz rated frequency

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

operating voltage

30

Vp-p

current consumption

at 10 Vp-p, 1,100 Hz square wave

9

mA

rated frequency

1,100

Hz

sound pressure level

at 10 cm, 10 Vp-p, 1,100 Hz square wave

81

dB

electrostatic capacity

at 120 Hz/1 V

30,100

43,000

55,900

pF

dimensions

Ø34.5 x 9.2

mm

weight

5.3

g

material

ABS UL94 1/16” HB High Heat (black)

terminal

wire leads

operating temperature

-30

85

°C

storage temperature

-40

95

°C

RoHS

yes

Notes:

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

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

hand soldering

for 2 ± 0.5 seconds

280

290

300

°C

Additional Resources: Product Page | 3D Model