OD4028 Series DC Fan - 5, 12, 24V 40x28mm (1.58"x 1.10") Frame & Impeller PBT, UL94V-0 plastic Motor Brushless DC, auto restart, impedance and polarity protected Connection Bearing System Insulation Resistance Dielectric Strength Storage Temperature 2x Lead wires 26AWG Ball bearing or Sleeve 10M ohm between leadwire and frame (500VDC) 1 minute at 500 VAC, max leakage < 500 MicroAmp -40C ~ +80C Available Options: Tachometer Alarm 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: -20C ~ 75C Sleeve: -10C ~ 50C Weight: ~ 0.08 lbs (5V not shown) m4 Speed (RPM) Airflow (CFM) Noise (dB) Volts DC Voltage Range (VDC) Amps OD4028-05H * 7500 10 32 5 3.5 ~ 6 0.35 OD4028-05L * 5000 7 25 5 4~7 0.22 Model Number OD4028-05M * OD4028-12H * OD4028-12M * OD4028-12L * OD4028-24H * OD4028-24M * OD4028-24L * 6500 9 8800 12 5000 7 8000 11 8800 12 5000 7 8000 11 * Indicate "B" for ball bearing or "S" for sleeve bearing Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 29 5 4~7 37 12 7~14 25 12 7~14 35 12 37 35 24 10~27 24 10~27 24 25 7~14 10~27 0.30 0.20 0.18 0.12 0.16 0.12 0.09 Max. Static Pressure ("H2O) 0.24 0.17 0.10 0.32 0.25 0.10 0.32 0.25 0.10 Orion Fans RoHS Compliant 61 Information and data is subject to change without prior notification. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Orion Fans: OD4028-12HB OD4028-12MB OD4028-24HB OD4028-05HB OD4028-05HS OD4028-05LB OD4028-05LS OD4028-05MB OD4028-05MS OD4028-12HS OD4028-12LB OD4028-12LS OD4028-12MS OD4028-24HS OD4028-24LB OD4028-24LS OD4028-24MB OD4028-24MS OD4028-24HB01A OD4028-12HB01A