date 11/09/2011
page 1 of 4
cui.com
MODEL: CDM-20008 │ DESCRIPTION: SPEAKER
SPECIFICATIONS
parameter conditions/description min typ max units
diameter 20 mm
depth 3.1 mm
input power max. power: IEC-60268-5, lter 60 s on / 120 s
off, 10 cycles at room temp
0.3 0.5 W
impedance at 1 kHz, 1 V 6.8 8 9.2 Ω
resonant frequency at 1 V 448 560 672 Hz
sound pressure level 0.3 W, 10 cm ave. at 1, 1.2, 1.5, 2.0 kHz
1 W, 1 m ave. at 1, 1.2, 1.5, 2.0 kHz
89
75
92
78
95
81
dB
dB
response 7,000 Hz
distortion at 1 kHz, 0.3 W 5 %
buzz, rattle, etc. must be normal at sine wave 1.54 V
magnet size 8.0 x 1.0 mm
operating temperature -20 55 °C
weight 2.3 g
material metal
RoHS yes
FEATURES
•metal frame
•mylar cone
MECHANICAL DRAWING
units: mm
tolerance: ± 0.5mm
SOLDERING POINT
NON-WOVEN
FABRIC
-+
CUI
0111
DATE STAMP
01(MONTH)
11(YEAR)
3.1 0.122
0.44511.3
1.0 0.039
BLACK
POLYESTER
20.0 0.787
SOLDERABILITY
parameter conditions/description
hand soldering 370 ±10°C for 3 ±1 seconds
For more information, please visit the product page.