date 08/05/2022

page 1 of 3

MODEL: CPE-4485 | DESCRIPTION: PIEZO BUZZER TRANSDUCER

cuidevices.com

FEATURES

• piezo transducer with pin mount

• 100 dB SPL

• 3,000 Hz rated frequency

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

operating voltage

continuous

sine wave

square wave

85

50

Vp-p

Vp-p

intermittent

sine wave

square wave

100

60

Vp-p

Vp-p

current consumption

25

mA

rated frequency

2,200

3,000

4,000

Hz

sound pressure level

at 30 cm, 12 Vp-p, 3,000 Hz sine wave

100

dB

electrostatic capacity

at 120 Hz/1 V

164,500

235,000

305,500

pF

dimensions

Ø44.8 x 13.6

mm

weight

11.5

g

material

PBT+15% Glass UL94V-0 (black)

terminal

pin type (Au plating)

operating temperature

-40

105

°C

storage temperature

-40

105

°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 soldering2

for maximum 3 seconds

340

350

360

°C

Notes:

2. Not recommended for wave soldering

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