Description
The Delta BFB04505HA-B104 is a high-precision DC centrifugal blower engineered for localized thermal management in space-constrained industrial environments. Utilizing a sophisticated brushless DC motor architecture, this unit integrates advanced aerodynamic impeller geometry to optimize static pressure against high thermal impedance. The structural rigidity of the UL94V-0 plastic housing ensures dimensional stability during high-speed operation, while the dual ball bearing system provides a robust mechanical interface for extended service life. This blower is designed to deliver concentrated airflow, making it an essential component for maintaining component integrity in dense electronic assemblies.
Model Number: BFB04505HA-B104
Brand: Delta Electronics
Product Type: Centrifugal Blower
Rated Voltage: 5VDC
Voltage Range: 4.0 – 5.5 VDC
Rated Current: 0.17A
Power: 0.85W
Rated Speed: 5500 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 3.04 CFM (0.086 m³/min)
Max. Static Pressure: 12.7 mmH₂O (0.500 inH₂O)
Dimensions: 45 x 45 x 10 mm
Weight: 25g
Life Expectancy: 70,000 Hours at 40C
Noise Level: 31.5 dB(A)
Speed Control: 3-Wire (Tachometer/Signal Output)
Housing Material: Plastic (UL 94V-0)
Blade Material: Plastic (UL 94V-0)
Termination: 3 Lead Wires
Operating Temperature: -10 to +70 C
Storage Temperature: -40 to +75 C
Protection Features: Locked Rotor Protection, Reverse Polarity Protection
Certifications: CE, TUV, UL, CSA
The BFB04505HA-B104 is specifically optimized for precision cooling in 3D printer hotends and small-scale electronic enclosures where directional airflow is critical. Due to its compact 45mm form factor, the BFB04505HA-B104 is frequently integrated into medical diagnostic equipment, compact projectors, and telecommunication modules to prevent localized overheating. Its high static pressure capability allows it to push air through restrictive heat sinks and narrow ducts effectively.
Updated:
Additional information
| Shipping Weight | 1 kg |
|---|
Reviews
There are no reviews yet.