OD8025 Series DC Fan - 12, 24V 80x25mm (3.15”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 OD8025-12HHB OD8025-12HB OD8025-12MB OD8025-12LB OD8025-12LLB OD8025-24HB OD8025-24MB OD8025-24LB 2x Lead wires 24AWG Dual ball bearing 1 minute at 500 VAC, max leakage < 500 MicroAmp -20C ~ +75C -40C ~ +80C Speed (RPM) 3400 3100 2500 2100 1600 3100 2500 2100 Available Options: Tachometer (FG) Alarm (RD) Thermal Speed Control PWM Input Sleeve bearing IP55 48V Life Expectancy (L10) 65,000 hours (45C) Weight: ~ 0.19 lbs m1 Airflow (CFM) 44 40 31 26 19 40 31 26 Noise (dB) 40 35 28 23 15 35 28 23 Volts DC Input Power (Watts) Amps 3.11 2.90 1.45 0.96 0.49 2.41 1.67 0.96 0.26 0.25 0.15 0.08 0.04 0.11 0.08 0.05 12 12 12 12 12 24 24 24 Max. Static Pressure (“H2O) 0.19 0.15 0.10 0.07 0.04 0.16 0.10 0.07 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) Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 Orion Fans RoHS Compliant 71 Information and data is subject to change without prior notification.