Description
Delta AFB1212EJ-01G44 is a 120 x 120 x 25 mm axial cooling fan operating at a nominal 12 VDC with a rated current of 1.50 A and a maximum airflow capacity of 130.86 CFM. The unit features a dual ball bearing system and a brushless DC motor housed within a UL 94V-0 plastic impeller and frame. It utilizes a 4-wire interface supporting pulse width modulation (PWM) for precise speed control, achieving a static pressure of 18.38 mmH2O at a rotational speed of 4500 RPM. The internal construction includes a locked rotor protection mechanism and polarity protection to ensure operational stability under high-performance thermal loads.
AFB1212EJ-01G44 Specifications
Model: AFB1212EJ-01G44
Brand: Delta Electronics
Category: DC Axial Fan
Dimensions: 120 x 120 x 25 mm
Rated Voltage: 12 VDC
Operating Voltage Range: 7.0 to 13.2 VDC
Rated Current: 1.50 A
Input Power: 18.0 W
Rated Speed: 4500 RPM
Maximum Airflow: 130.86 CFM (3.706 m³/min)
Maximum Static Pressure: 18.38 mmH2O (0.724 inH2O)
Acoustic Noise: 58.5 dB-A
Bearing Type: Dual Ball Bearing
Interface: 4-wire (PWM Control)
Material (Frame/Impeller): Plastic (UL 94V-0)
Operating Temperature: -10 to 60 °C
Storage Temperature: -40 to 75 °C
Weight: 190 g
Safety Certifications: UL, CUL, TUV, CE
AFB1212EJ-01G44 Applications
Primary applications include integration into high-density server rack enclosures, industrial workstation chassis, and telecommunications switching equipment. Deployed within CNC controller cooling systems and automated power supply units requiring active thermal management via PWM feedback loops.
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