Description
The Delta Electronics AFB1212M is an industrial-grade 120mm DC axial brushless cooling fan engineered for high-reliability thermal management in continuous-duty applications. Featuring advanced motor drive topology, dynamic aerodynamically balanced impeller blades, and dual high-precision ball bearings, this unit delivers a calibrated balance of forced air displacement, static pressure, and acoustic efficiency.
Technical Specifications
Manufacturer: Delta Electronics
Series: AFB Series
Model Designation: AFB1212M
Bearing Architecture: Dual Precision Ball Bearings
Dimensions: 120 mm x 120 mm x 25.4 mm
Rated Operating Voltage: 12 VDC
Operating Voltage Range: 7.0 VDC to 13.8 VDC
Rated Input Current: 0.18 A (Typical) / 0.27 A (Maximum)
Rated Input Power: 2.16 W (Typical) / 3.24 W (Maximum)
Rotational Speed: 2200 RPM ±10%
Maximum Volumetric Airflow: 73.74 CFM (2.088 m³/min)
Maximum Static Air Pressure: 4.17 mmH2O (0.164 inH2O / 40.89 Pa)
Acoustic Noise Level: 35.5 dB(A)
Frame Material: Thermoplastic PBT (UL 94V-0 Rated)
Impeller Material: Thermoplastic PBT (UL 94V-0 Rated)
Motor Protection: Polarity Reverse Protection and Locked Rotor Electronic Cut-off
Dielectric Strength: 500 VAC for 1 minute between frame and terminal
Insulation Resistance: Minimum 10 Megohms at 500 VDC
Operating Temperature Range: -10°C to +70°C (65% RH)
Storage Temperature Range: -40°C to +75°C
Operational Life Expectancy (L10): 70,000 Hours at 40°C
Weight: 198 g
Termination: UL 1007 AWG #24 Lead Wires
Regulatory Certifications: UL, cUL, TÜV, CE, RoHS Compliant
Engineering Architecture and Aerodynamic Profile
The AFB1212M utilizes Delta original engineering with a reinforced thermoplastic PBT housing designed to resist structural deformation under elevated thermal loads. The blade geometry is optimized to maintain laminar flow profiles across the mid-range static pressure curve, mitigating turbulence and pressure stall in densely packed chassis. The brushless DC motor circuit integrates automated locked-rotor shutdown protocols to safeguard electronic subassemblies against overcurrent conditions during mechanical obstruction.
Industrial Applications and Technical Compatibility
Designed for mission-critical thermal dissipation across industrial automation, telecommunications, medical equipment, and enterprise server infrastructures. The AFB1212M provides exact drop-in mechanical and electrical compatibility for standard 120x120x25mm fan mounts across rack-mount enclosures, industrial power supplies (SMPS), variable frequency drives (VFDs), and test instrumentation requiring consistent airflow without excessive acoustic emissions.
Procurement and Lifecycle Support
Available with verified factory authenticity for direct OEM integration and facility maintenance operations. Inquire for bulk procurement schedules, project volume allocations, and expedited lead time availability.
Key Attributes
Voltage: 12v
Material: Plastic
Speed: 2200rpm
Mounting type: Free Standing
Type: Fan
Warranty: 1 year
Power Source: Electric
Blade material: Plastic
Bearing type: Ball bearing
Customized support: Odm
After-sales service provided: Online support
Place of origin: Guangdong, China
Brand name: Delta
Model number: AFB1212M
Packaging and Delivery
Selling Units: Single item
Single package size: 21X21X12 cm
Single gross weight: 0.500 kg











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