date 08/05/2022

page 1 of 3

MODEL: GC0302M | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 30 mm

• round Frame

• rated 0.03 W

• 32 Ω impedance

• neodymium magnet

• PET cone

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

0.03

0.15

W

impedance

at 1.0 KHz, 1.0 V

27.2

32

36.8

Ω

resonant frequency (Fo)

at 1.0 V

176

220

264

Hz

frequency response

Fo

3,000

Hz

sound pressure level

at 1 mW, 1 cm, avg at 0.8, 1.0, 1.2, 1.5 kHz

117

120

123

dB

buzz, rattle, etc.

must be normal at sine wave

0.98

V

dimensions

Ø29.8 x 6.0

mm

magnet

Nd-Fe-B

cone material

PET

terminal

solder pads

weight

5.8

g

operating temperature

-25

50

°C

hand soldering

for maximum 3 seconds

340

350

360

°C

RoHS

yes

Notes:

1. All specifications measured at 15~35°C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted.

Additional Resources: Product Page