date 08/05/2022

page 1 of 3

MODEL: CLS0281 | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 28 mm round frame

• 8 Ω impedance

• rated 1.0 W

• neodymium magnet

• paper cone

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

1.0

3.0

W

impedance

at 1 kHz, 1 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at Fo, 1 V

440

550

660

Hz

frequency response

Fo

20,000

Hz

sound pressure level

at 1.0 W, 50 cm, avg at 0.6, 0.8, 1.0, 1.2 kHz

79

82

85

dB

buzz, rattle, etc.

must be normal at sine wave, frequency range

2.83

V

dimensions

Ø28.0 x 5.8

mm

magnet

Nd-Fe-B

cone material

paper

terminal

solder pads

weight

6.7

g

operating temperature

-25

70

°C

hand soldering

for maximum 3 seconds

340

350

360

°C

RoHS

yes

Additional Resources: Product Page | 3D Model