Delta TFB0412EHN 4028 12V 0.87A fan

Name: Delta TFB0412EHN 4028 12V 0.87A fan
Brand: Delta
SKU: 885857819495
Availability: InStock
Rating: 5 (4 reviews)

$3.14

SKU: 885857819495 Brand: Delta

Description
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Description

The Delta TFB0412EHN is a high-performance 40mm DC brushless fan engineered for demanding thermal management in high-density electronic environments. As a critical component in server and networking infrastructure, this model provides exceptional static pressure and airflow within a compact 40 x 40 x 28 mm footprint.

Technical Specifications:
Manufacturer: Delta Electronics
Model: TFB0412EHN
Dimensions: 40 mm x 40 mm x 28 mm
Rated Voltage: 12 VDC
Operating Voltage Range: 7.0 – 13.2 VDC
Rated Current: 0.87 A
Input Power: 10.44 W
Bearing Type: Dual Ball Bearing
Control Interface: 4-wire PWM (Pulse Width Modulation)
Function: Speed regulation and tachometer output

Operational Performance:
The TFB series is recognized for its industrial-grade reliability. The dual ball bearing system ensures extended service life and stable operation across a wide temperature range. The 4-wire PWM interface allows for precise speed control, optimizing the balance between cooling efficiency and acoustic performance based on real-time thermal loads. This fan is designed to handle the high back-pressure common in densely packed server enclosures.

Industrial Applications:
This unit is specifically designed for 1U and 2U server chassis, high-speed network switches, routers, and industrial power supplies. It is an essential replacement part for maintaining the thermal integrity of mission-critical hardware where failure-free operation is mandatory. Its compact size makes it ideal for localized cooling of high-TDP processors and ASICs.

Quality Assurance:
This component is an original Delta Electronics product, ensuring compliance with global safety and performance standards. Each unit is inspected to verify functional integrity and electrical parameters, providing a reliable alternative to generic aftermarket components. Lead time and availability are optimized for industrial maintenance and repair operations (MRO).

Delta TFB0412EHN 4028 12V 0.87A 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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