date 08/05/2022

page 1 of 4

MODEL: CMS-40208N | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 650 Hz resonant frequency

• 98 dB SPL

• Nd-Fe-B magnet

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

maximum power: IEC-60268-5, filter 60s on/120s off, 10

cycles at room temp

1.0

1.5

W

impedance

at 1.0 V, 2.0 kHz

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

520

650

780

Hz

frequency response

output SPL -10 dB

Fo

13,000

Hz

sound pressure level

at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz

95

98

101

dB

distortion

at 1.0 kHz, 1.0 W

10

%

buzz, rattle, etc.

must be normal at sine wave between

Fo ~ 20,000 Hz

2.83

V

dimensions

40 x 20 x 8.4

mm

magnet

Nd-Fe-B

material

ABS

cone material

cloth

terminal

solder terminals

weight

7

g

operating temperature

-30

70

°C

storage temperature

-40

85

°C

RoHS

yes

Notes:

1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

hand soldering

for maximum 3 seconds

370

380

390

°C

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