CDS-20144 Datasheet, PDF (1/3 Pages) CUI INC – SPEAKER

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MODEL: CDS-20144 │ DESCRIPTION: SPEAKER
FEATURES
• micro-speaker
• high SPL
• wide operating temp range
• 4 ohm impedance
date 03/25/2015
page 1 of 3
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
1.2
W
impedance
at 2.0 kHz, 1.0 V
3.4
4
4.6
Ω
resonant frequency (Fo)
at 1.0 V
480
600
720
Hz
frequency response
output SPL -10 dB
Fo
20,000
Hz
sound pressure level
at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz
89
92
95
dB
distortion
at 1.0 kHz, 2 V
10
%
buzz, rattle, etc.
must be normal at sine wave between Fo ~ 20 kHz
2.0
V
polarity
cone will move forward with positive dc current to
“+” terminal
dimensions
20 x 14 x 3.5
mm
magnet
Nd-Fe-B
material
PBT
cone material
mylar
terminal
solder pads
weight
1.6
g
operating temperature
-30
70
°C
storage temperature
-40
85
°C
RoHS
2011/65/EU
Notes:
1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted.
SOLDERABILITY
parameter
hand soldering
conditions/description
for maximum 3 seconds
min
typ
max
units
370
380
390
°C
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