date 08/05/2022

page 1 of 3

MODEL: CPE-827 | DESCRIPTION: PIEZO BUZZER TRANSDUCER

cuidevices.com

FEATURES

• piezo transducer with wire leads

• 97 dB SPL

• 4,500 Hz rated frequency

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

operating voltage

50

Vp-p

current consumption

at 10 Vp-p, 4,500 Hz square wave

11

mA

rated frequency

4,500

Hz

sound pressure level

at 10 cm, 10 Vp-p, 4,500 Hz square wave

97

dB

electrostatic capacity

at 1 kHz/1 V

12,600

18,000

23,400

pF

dimensions

Ø30.0 x 5.1

mm

weight

4.7

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