DBPU0428B2SY009 AVC 12VDC 4.35A 40x40x28mm Axial Fan

Description

AVC DBPU0428B2SY009 is a 40 x 40 x 28 mm high-performance axial fan operating at 12 VDC with a 4.35 A current rating. The unit features a dual ball bearing system and a 4-wire interface supporting PWM speed regulation and tachometer feedback. Constructed with UL 94V-0 rated thermoplastic PBT housing and impellers, it achieves rotational speeds up to 38,000 RPM. The internal brushless DC motor architecture is optimized for high static pressure and concentrated airflow delivery through a compact 28 mm frame depth.

DBPU0428B2SY009 Specifications
Model: DBPU0428B2SY009
Brand: AVC (Asia Vital Components)
Frame Size: 40 x 40 x 28 mm
Rated Voltage: 12 VDC
Operating Voltage Range: 7.0 to 13.2 VDC
Rated Current: 4.35 A
Rated Input Power: 52.2 W
Rated Speed: 38,000 RPM
Bearing Type: Dual Ball Bearing
Termination: 4-wire (Red: +, Black: -, Yellow: FG, Blue: PWM)
Housing Material: Thermoplastic PBT (UL 94V-0)
Impeller Material: Thermoplastic PBT (UL 94V-0)
Motor Type: Brushless DC
Operating Temperature: -10 to +70 °C
Storage Temperature: -40 to +75 °C
Weight: 55 g

DBPU0428B2SY009 Applications
Primary applications include integration into 1U/2U rackmount servers, high-density blade chassis, and network switch cooling modules. Deployed within telecommunications base stations and high-performance computing (HPC) power supply units requiring extreme static pressure for dense component cooling.

Additional information