OD1225 Series DC Fan - 12V, 24V 120x25mm (4.7”x 1.0”) Frame & Impeller PBT, UL94V-0 plastic Motor Brushless DC, auto restart, polarity protected Insulation Resistance 10M ohm between leadwire and frame (500VDC) Connection Bearing System Dielectric Strength Temperature Range Storage Temperature Model Number OD1225-12HB OD1225-12MB OD1225-12LB OD1225-24HB OD1225-24MB OD1225-24LB 2x Lead wires 24AWG Dual ball bearing 1 minute at 500 VAC, max leakage < 500 MicroAmp -20C ~ +75C -40C ~ +80C Speed (RPM) 2200 2050 1800 2200 2050 1800 Available Options Tachometer, Alarm, Thermal control IP55 Rated 48V Life Expectancy (L10) 65,000 hours (45C) Weight: ~0.35 lbs m1 Airflow (CFM) 89 83 72 89 83 72 Noise (dB) * Indicate “B” to specify Ball bearing or “S” to specify Sleeve bearing Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 39 38 34 39 38 34 Volts DC 12 12 12 24 24 24 Input Power Amps (max) (Watts) 5 4 3 5 4 3 0.37 0.33 0.24 0.19 0.17 0.14 Max. Static Pressure (“H2O) 0.14 0.12 0.10 0.14 0.12 0.10 Orion Fans RoHS Compliant 78 Information and data is subject to change without prior notification.