VF80381BX-Q140-Q9I SUNON 12VDC 50.4W 80x80x38mm Axial Fan

Description

SUNON VF80381BX-Q140-Q9I is an 80 x 80 x 38 mm axial fan featuring a 12 VDC operating voltage, 50.4 W power consumption, and 118.5 CFM airflow capacity. This unit features a dual ball bearing system and a thermoplastic PBT (UL 94V-0) impeller and frame construction. It utilizes a 4-wire interface supporting PWM speed control and tachometer output. The internal motor is a brushless DC design with auto-restart and polarity protection, capable of reaching speeds up to 13,500 RPM to generate 3.55 inch-H2O static pressure.

VF80381BX-Q140-Q9I Specifications
Model: VF80381BX-Q140-Q9I
Brand: SUNON
Category: DC Axial Fan
Dimensions: 80 x 80 x 38 mm
Rated Voltage: 12 VDC
Operating Voltage Range: 10.2 to 13.8 VDC
Rated Power: 50.4 W
Rated Current: 4.2 A
Rated Speed: 13,500 RPM
Airflow: 118.5 CFM
Static Pressure: 3.55 inch-H2O
Noise Level: 71.5 dB(A)
Bearing Type: Dual Ball Bearing
Interface: 4-wire (PWM, Tachometer)
Material: PBT Thermoplastic (UL 94V-0)
Operating Temperature: -10 to 70 °C
Storage Temperature: -40 to 70 °C
Weight: 210 g
Safety Certifications: UL, TUV, CE
Insulation Resistance: 10 M ohm at 500 VDC
Life Expectancy: 70,000 hours at 40 °C

VF80381BX-Q140-Q9I Applications
Primary applications include integration into high-density server rack enclosures, enterprise-grade network switches, and blade server cooling modules. Deployed within high-performance computing (HPC) thermal management systems and industrial power supply units requiring extreme static pressure for dense component cooling.

Additional information