ASB0412MA Delta 4010 fan
ASB0412MA Delta 4010 fan
ASB0412MA Delta 4010 fan
ASB0412MA Delta 4010 fan
ASB0412MA Delta 4010 fan

ASB0412MA Delta 4010 fan

$2.71

SKU: 929129981574 Brand:

Description

The Delta ASB0412MA represents precision-engineered thermal management designed for high-density electronic assemblies, embedded systems, and telecom equipment. Built with Original Engineering standards, this 40 x 40 x 10 mm brushless axial fan utilizes Delta proprietary Superflo/Advanced Sleeve Bearing (ASB) system, delivering an optimal balance between acoustic mitigation, rotational stability, and continuous-duty service life. Equipped with a 4-wire PWM interface, the unit enables closed-loop dynamic thermal regulation to minimize system power draw while sustaining targeted component operating temperatures.

COMPREHENSIVE TECHNICAL SPECIFICATIONS
Manufacturer: Delta Electronics
Series: ASB Series
Model Designation: ASB0412MA
Frame Dimensions: 40 mm x 40 mm x 10 mm (1.57 in x 1.57 in x 0.39 in)
Mounting Hole Spacing: 32.0 mm ± 0.3 mm
Mounting Hole Diameter: Ø 3.5 mm
Bearing Architecture: Enhanced Hydraulic / Superflo Bearing System
Rated Voltage: 12 VDC
Operating Voltage Range: 7.0 VDC to 13.8 VDC
Starting Voltage: 5.0 VDC (at 25°C ON/OFF)
Rated Input Current: 0.08 A (Typical) / 0.10 A (Maximum Safety Rating)
Rated Input Power: 0.96 W (Nominal)
Rated Rotational Speed: 4800 RPM ± 10%
Volumetric Airflow: 6.35 CFM (0.180 m³/min)
Static Air Pressure: 2.85 mmH2O (0.112 inH2O / 27.9 Pa)
Acoustic Noise Level: 21.5 dB(A) at 1 m free air
Control Interface: 4-Pin Pulse Width Modulation (PWM) with Frequency Tachometer Feedback
PWM Frequency Range: 20 kHz to 30 kHz
Speed Control Duty Cycle: 0% to 100%
Wiring Configuration: UL1061 / 28 AWG Lead Wires (Red: +12VDC, Black: GND, Yellow: FG Tachometer, Blue: PWM Control)
Frame Material: Thermoplastic PBT (UL 94V-0 Reinforced)
Impeller Material: Thermoplastic PBT (UL 94V-0 Reinforced)
Motor Protection: Polarity Reverse Protection, Locked Rotor Protection
Dielectric Strength: 500 VAC for 1 minute between frame and lead wire (+)
Insulation Resistance: Minimum 10 MΩ at 500 VDC
Operating Temperature Range: -10°C to +70°C (65% Relative Humidity)
Storage Temperature Range: -40°C to +75°C
Operational Lifespan (L10 Expectancy): 30,000 Hours continuous at 40°C ambient
Weight: 14.0 g
Compliance and Certifications: RoHS, REACH, CE, UL/cUL Recognized, TÜV

SIGNAL INTERFACE AND PINOUT LOGIC
Pin 1 (Black): Ground (GND)
Pin 2 (Red): Power Supply (+12 VDC)
Pin 3 (Yellow): Tachometer Speed Output (Frequency Generator – 2 Pulses per Revolution, Open Collector)
Pin 4 (Blue): PWM Speed Control Input (TTL Logic Level, 0-5V or 0-3.3V compatible)

CRITICAL INDUSTRIAL APPLICATION & INTEGRATION
The Delta ASB0412MA is specifically engineered for spatially constrained enclosures where high static pressure and acoustic dampening are mission-critical. In dense 1U/2U server racks, micro-inverters, network switches, IoT gateway enclosures, and compact medical diagnostic instruments, boundary-layer thermal resistance can degrade processor or power MOSFET performance. The ASB0412MA delivers targeted air acceleration across localized heatsinks, overcoming narrow fin-pitch impedance without exceeding commercial acoustic thresholds.

PROCUREMENT, TECHNICAL COMPATIBILITY & LEAD TIME
Technical Compatibility: Direct OEM replacement and modular integration for standardized 4010 form factor mounts with multi-vendor motherboard and PLC PWM headers.
Commercial Availability: Standard and high-volume procurement programs available with verified traceability.
Lead Time: In-stock allocations dispatch within 24 to 48 hours. Volume project scheduling and batch inspection reports provided upon request.

ASB0412MA Delta 4010 fan

ASB0412MA Delta 4010 fan

ASB0412MA Delta 4010 fan

ASB0412MA Delta 4010 fan

ASB0412MA Delta 4010 fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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