RoHS Compliant
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
OD4020 Series
DC Fan - 5, 12, 24V
40x20mm (1.58”x 0.79”)
Frame & Impeller
PBT, UL94V-0 plastic
Available Options:
Sleeve Bearing
Sealed Sleeve Bearing
Tachometer
Alarm
Life Expectancy (L10)
Ball - 60,000 hrs (45C)
Sleeve - 30,000 hrs (45C)
Operating Temperature
Connection
2x Lead wires 26AWG
Motor
Brushless DC, auto restart,
impedance and polarity
protected
Bearing System
Ball bearing
Insulation Resistance
10M ohm between leadwire
and frame (500VDC)
Dielectric Strength
1 minute at 500 VAC, max
leakage < 500 MicroAmp
Storage Temperature
-40C ~ +80C
Model Number
Speed
(RPM)
Airflow
(CFM)
Noise
(dB)
Volts DC
Voltage
Range
(VDC)
Amps
Max. Static
Pressure
(“H
2
O)
OD4020-05HB 7800 9 36 5 4 ~ 7 0.29 0.30
OD4020-05MB 6900 8 33 5 4 ~ 7 0.16 0.24
OD4020-05LB 6200 7 30 5 4 ~ 7 0.14 0.19
OD4020-12HB 7800 9 36 12 7 ~ 14 0.10 0.30
OD4020-12MB 6900 8 33 12 7 ~ 14 0.08 0.24
OD4020-12LB 6200 7 30 12 7 ~ 14 0.07 0.19
OD4020-24HB 7800 9 36 24 10 ~ 27 0.09 0.30
OD4020-24MB 6900 8 33 24 10 ~ 27 0.07 0.24
OD4020-24LB 6200 7 30 24 10 ~ 27 0.06 0.19
To indicate sleeve bearing replace “B” suffix with “S” in part number (30,000 hrs life expectancy)
To indicate sealed sleeve bearing replace “B” with “SS” in part number (50,000 hrs life expectancy)
Ball: -10C ~ 70C
Weight: ~0.06 lbs.
m1
