date 08/05/2022

page 1 of 3

MODEL: GC0402MA | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 40 mm

• round frame

• rated 0.5 W

• 8 Ω impedance

• neodymium magnet

• PET cone

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

0.5

1.0

W

impedance

at 1.0 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

464

580

696

Hz

frequency response

Fo

10,000

Hz

sound pressure level

at 1.0 W, 50 cm, avg. at 0.8, 1.0, 1.2, 1.5 kHz

93

96

99

dB

buzz, rattle, etc.

must be normal at sine wave

2.0

V

dimensions

Ø40 x 4.9

mm

magnet

Nd-Fe-B

cone material

PET

terminal

solder pads

weight

9.8

g

operating temperature

-25

60

°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 | 3D Model