date 08/05/2022

page 1 of 3

MODEL: CPE-121 | DESCRIPTION: PIEZO BUZZER TRANSDUCER

cuidevices.com

FEATURES

• wire leads with feedback

• 12 Vdc rating

• low profile

• 4.5 kHz rated frequency

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

rated voltage

12

Vdc

operating voltage

3

28

Vdc

current consumption

at rated voltage

13

mA

rated frequency

4,000

4,500

5,000

Hz

sound pressure level

at 30 cm, rated voltage

83

dB

dimensions

Ø24.0 x 5.0

mm

weight

7.4

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.

Additional Resources: Product Page | 3D Model