8112G

# 8112G – 80mm Metal DC Brushless Axial Fan – ebm-papst Inc.

The 8112G from ebm-papst Inc. is a high-performance, 80mm square DC brushless axial fan engineered for demanding thermal management applications. This robust fan delivers exceptional cooling with reliable, long-life operation, making it an ideal solution for industrial systems requiring consistent airflow and durability. Sourced and supplied directly by PCX, this component is backed by our commitment to quality, fast shipping, and unparalleled customer support.

## Key Features
* **High Airflow:** Delivers **35.0 CFM (0.980m³/min)** for efficient cooling.
* **Robust Metal Construction:** Features a metal frame and metal blades for superior durability in harsh environments.
* **Long Service Life:** Rated for **85,000 hours** (approx. 9.7 years) of operation at 40°C.
* **Wide Voltage Range:** Operates on **8 ~ 16VDC** with a rated voltage of **12VDC**.
* **Low Noise Operation:** Generates only **38.0dB(A)** of noise for quieter performance.
* **Sintec Bearing:** Ensures smooth, reliable, and long-lasting operation.

## Technical Details
This tubeaxial fan measures 80mm x 80mm x 38mm (L x H x W) and is terminated with 2 wire leads for simple integration. It is designed to perform reliably across a broad operating temperature range of **-10°C to 70°C (14°F to 158°F)**. With a power consumption of 3W and a speed of 3450 RPM, it provides a powerful cooling solution in a compact form factor.

## Common Applications
* Industrial Control and Automation Cabinets
* Telecommunications and Networking Equipment
* Power Supplies and UPS Systems
* Medical and Laboratory Equipment
* High-Reliability Servers and Computing Hardware

## About the Manufacturer: ebm-papst
ebm-papst Inc. is a global leader in the development and manufacturing of fans and motors. Renowned for their engineering excellence and innovation, the company sets the industry standard for quality, efficiency, and reliability. Their products are integral components in critical applications across a diverse range of sectors, from data centers to medical technology.

The company’s commitment to research and development ensures that its components, like the 8112G fan, are at the forefront of technology, offering superior performance, acoustic quality, and energy efficiency. ebm-papst’s reputation for producing some of the most dependable thermal management solutions on the market makes them a trusted partner for engineers and designers worldwide.

## About DC Brushless Axial Fans
DC Brushless Axial Fans are essential electromechanical devices used for moving air or gas parallel to the fan’s axis, providing targeted cooling for electronic components and enclosures. Their brushless DC (BLDC) motor design eliminates the friction and wear associated with brushed motors, resulting in significantly longer operational lifespans, higher reliability, and greater energy efficiency. This makes them the preferred choice for applications where maintenance-free, continuous operation is critical.

The importance of selecting the right fan cannot be overstated, as effective thermal management is vital for preventing overheating, ensuring system stability, and maximizing the longevity of sensitive electronics. From cooling single chips to ventilating entire equipment racks, axial fans are a fundamental component in the design and operation of modern electronic systems across all industries.

## Packaging & Availability
**Note:** This part has been marked as Obsolete by the manufacturer. PCX specializes in sourcing end-of-life and hard-to-find components. Please contact our customer support team to confirm current availability and packaging options for your specific requirements. We pride ourselves on our extensive network and ability to locate obsolete parts for our customers.

## Frequently Asked Questions (FAQs)

**Question: Is this 8112G fan still in production?**
**Answer:** No, the manufacturer, ebm-papst, has classified this part as Obsolete. However, PCX maintains a supply of such components for legacy system support and repairs.

**Question: What is the benefit of a metal construction over plastic?**
**Answer:** A metal frame and blades offer increased structural rigidity, better heat dissipation from the motor, and superior resistance to impact and harsh environmental conditions, making the fan ideal for industrial settings.

**Question: Can this fan be used with a variable voltage or PWM control?**
**Answer:** Yes, its wide operating voltage range of 8-16VDC allows for basic voltage speed control. For more precise control, an external PWM controller compatible with 12VDC BLDC fans would be required.

**Question: What does a Sintec bearing offer?**
**Answer:** Sintec is a type of sleeve bearing known for its quiet operation and good cost-to-performance ratio, offering a long service life, especially when operated within its specified temperature limits.

**Question: How does an axial fan differ from a centrifugal blower?**
**Answer:** Axial fans, like the 8112G, move air parallel to the axis of rotation, providing high airflow at low pressure. Centrifugal blowers move air perpendicular to the axis, creating higher pressure, which is better for pushing air through restricted paths or dense heatsinks.

**Question: Why is the lifetime rating given at a specific temperature?**
**Answer:** Bearing lubricant life is highly dependent on temperature. The 85,000-hour rating at 40°C is a standardized metric; operating the fan at higher temperatures will typically reduce its effective service life due to accelerated lubricant degradation.

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*Disclaimer: Product image is for representational purposes only. Please consult the datasheet for exact specifications.*
*[View Datasheet on PCXCo.com](https://www.masterelectronics.com/productfiles/mf-pap/45700066119065488dc-axial-fan-8212jn-eng.pdf)*