date 08/05/2022

page 1 of 4

MODEL: CMS-26418N | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• miniature speaker

• 520 Hz resonant frequency

• 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

0.2

0.3

W

impedance

at 1.0 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

416

520

624

Hz

frequency response

output SPL ±10 dB

Fo

6,500

Hz

sound pressure level

at 0.2 W, 0.1 m ave, at 1.0, 1.2, 1.5, 2.0 kHz

at 1 W, 1 m ave, at 1.0, 1.2, 1.5, 2.0 kHz

89

76

92

79

95

82

dB

dB

distortion

at 1.0 kHz, 0.2 W

10

%

buzz, rattle, etc.

must be normal at sine wave between

Fo ~ 6,500 Hz

1.26

V

dimensions

Ø26.0 x 4.1

mm

magnet

Nd-Fe-B (Ø9.5 x 1.5 mm)

material

metal

cone material

Pet

terminal

solder pads

weight

4.8

g

operating temperature

-20

55

°C

storage temperature

-20

55

°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 3 ±1 seconds

360

370

380

°C

Additional Resources: Product Page | 3D Model