77282 2009_fan_cat sec 3:Layout 1 8/3/09 11:19 AM Page 48 OD1225 Series DC Fan - 12V, 24V 120x25mm (4.7”x 1.0”) Frame & Impeller PBT, UL94V-O plastic Motor Brushless DC, auto restart, polarity protected Connection Bearing System Insulation Resistance Dielectric Strength Temperature Range Life (L10) Model Number OD1225-12HB OD1225-12MB OD1225-12LB OD1225-24HB OD1225-24MB OD1225-24LB Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 2x Lead wires 24AWG Dual ball bearing 10M ohm between leadwire and frame (500VDC) Available Options: Tachometer, Alarm, Thermal control IP55 Water Resistance 48V 1 second at 500 VAC, max leakage - 500 MicroAmp -10C ~ +70C 65,000 hours (45C) Speed (RPM) 2200 2050 1800 2200 2050 1800 m1 Airflow (CFM) 89 83 72 89 83 72 Noise (dB) 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 48 Information and data is subject to change without prior notification.