OD4020

77282 2009_fan_cat sec 2:Layout 1 7/28/09 11:11 AM Page 31 OD4020 Series DC Fan - 5, 12, 24V 40x20mm (1.58”x 0.79”) Frame & Impeller Connection Motor Bearing System PBT, UL94V-O plastic 2x Lead wires 26AWG Brushless DC, auto restart, impedance and polarity protected Ball bearing 10M ohm between leadwire and frame (500VDC) 1 second at 500 VAC, max leakage - 500 MicroAmp -30C ~ +90C Available Options: Sleeve Bearing Sealed Sleeve Bearing Tachometer Alarm Thermal control Insulation Resistance Dielectric Strength Storage Temperature Life Expectancy (L10) Ball - 60,000 hrs (45C) Sleeve - 30,000 hrs (45C) Operating Temperature Ball: -20 ~ 80C m1 Model Number OD4020-05HB OD4020-12HB OD4020-24HB OD4020-24LB OD4020-12LB OD4020-05LB Speed (RPM) 7800 6900 6200 7800 6900 6200 7800 6900 6200 Airflow (CFM) 9 8 7 9 8 7 9 8 7 Noise (dB) 32 28 24 32 28 24 32 28 24 Volts DC 5 5 12 12 12 24 24 24 5 Voltage Range (VDC) 4~7 4~7 7 ~ 14 7 ~ 14 10 ~ 27 10 ~ 27 10 ~ 27 7 ~ 14 4~7 Amps 0.25 0.16 0.14 0.10 0.08 0.07 0.07 0.06 0.05 Max. Static Pressure (“H2O) 0.30 0.24 0.19 0.30 0.24 0.19 0.30 0.24 0.19 OD4020-05MB OD4020-12MB OD4020-24MB To indicate sleeve bearing replace “B” suffix with “S” in part number (25,000 hrs life expectancy) To indicate sealed sleeve bearing replace “B” with “SS” in part number (45,000 hrs life expectancy) Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 RoHS Compliant 31 Information and data is subject to change without prior notification. Orion Fans