Additional Resources: Product Page | 3D Model
CUI Devices │ SERIES: CFM-50 │ DESCRIPTION: DC AXIAL FAN
date 02/07/2020 │ page 2 of 5
INPUT
parameter
operating input voltage
current
power
starting voltage
conditions/description
5 Vdc input models
12 Vdc input models
5 Vdc input models
12 Vdc input models
5 Vdc input models
12 Vdc input models
at 25°C
5 Vdc input models
12 Vdc input models
PERFORMANCE
parameter
rated speed
conditions/description
at 25°C, after 10 minutes
air flow
static pressure
noise
at 0 inch H2O, see performance curves
at 0 CFM, see performance curves
at 1 m
5 Vdc input models
12 Vdc input models
PROTECTIONS / SIGNALS1
parameter
conditions/description
auto restart protection
available on all models
tachometer signal
available on “20” and “22” models
PWM control signal
available on “22” models
Notes: 1. See application notes for details.
SAFETY & COMPLIANCE
parameter
insulation resistance of frame
dielectric strength
safety approvals
EMI/EMC
life expectancy
RoHS
conditions/description
at 500 Vdc between frame and positive terminal
at 500 Vac, 60 Hz, 1 minute between frame and
positive terminal
UL/cUL 507, TUV (EN 62368-1)
EN 55022:2010+AC:2011 Class B, EN 61000-3-
2:2014, EN 61000-3-3:2013, EN 55024:2010
at 45°C, 15~65% RH
yes
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
storage humidity
conditions/description
non-condensing
non-condensing
min
4
6
typ
5
12
0.21
0.11
1.05
1.32
4
6
max
5.75
13.8
0.28
0.14
1.4
1.68
units
Vdc
Vdc
A
A
W
W
Vdc
Vdc
min
5,490
typ
6,100
16.07
0.20
36.0
36.0
max
6,710
37.2
37.0
units
RPM
CFM
inch H2O
dBA
dBA
min
typ
max
units
min
typ
max
units
10 MΩ
5 mA
70,000
hours
min
typ
max
units
-10 70 °C
-40 70 °C
5 90 %
5 95 %
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