RoHS Compliant

32

Orion Fans

Information and data is subject to

change without prior notification.

Knight Electronics, Inc.

10557 Metric Drive

Dallas, Texas 75243

214-340-0265

OD4028 Series

DC Fan - 5, 12, 24V

40x28mm (1.58”x 1.10”)

Frame & Impeller

PBT, UL94V-O plastic

Available Options:

Tachometer (FG)

Alarm (RD)

PWM (Pulse Width

Modulated speed control)

Thermistor (Thermal Speed

Control)

Life Expectancy (L10)

Ball - 60,000 hrs (45C)

Sleeve - 30,000 hrs (45C)

Operating Temperature

Ball: -20 ~ 80C

Sleeve: -10 ~ 50C

Connection

2x Lead wires 26AWG

Motor

Brushless DC, auto restart,

impedance and polarity

protected

Bearing System

Ball bearing or Sleeve

and frame (500VDC)

Dielectric Strength

1 second at 500 VAC, max

leakage - 500 MicroAmp

Model Number

Speed

(RPM)

Airflow

(CFM)

Noise

(dB)

Volts DC Voltage

Range

(VDC)

Amps

Max. Static

Pressure

(“H2O)

OD4028-05H *

7500

10

32

5

4~7

0.35

0.24

OD4028-05M *

6500

9

29

5

4~7

0.30

0.17

OD4028-05L *

5000

7

25

5

4~7

0.22

0.10

OD4028-12H *

8800

12

37

12

7~14

0.20

0.32

OD4028-12M *

8000

11

35

12

7~14

0.18

0.25

OD4028-12L *

5000

7

25

12

7~14

0.12

0.10

OD4028-24H *

8800

12

37

24

10~27

0.16

0.32

OD4028-24M *

8000

11

35

24

10~27

0.12

0.25

OD4028-24L *

5000

7

25

24

10~27

0.09

0.10

* Indicate “B” for ball bearing or “S” for sleeve bearing

m4

(5V not shown)

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7/28/09

11:12 AM

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