Precision Micro Fans & Low Voltage Cooling Fan Manufacturer
Introducing TKFAN’s micro DC brushless fan series, precision-engineered for ultra-compact thermal management, sub-miniature electronic enclosures, and portable low-power devices. Designed with highly integrated PCB architectures and lightweight dynamic impellers, these miniature cooling fans deliver stable, localized airflow within highly restricted spaces without adding bulk or excessive energy strain.
3.3V Low Voltage Micro Fan DA1504L33Y-A261008
Voltage 3.3V 15*15*4mm
8000rpm/min
Max 0.0124 cfm
3.3V Low Voltage Micro Fan DA1504L33S
Voltage 3.3V 15*15*4mm
15000rpm/min
Max 0.08 cfm,9.8 pa
5V Low Voltage Micro Fan DA1504L05S
Voltage 5V 15*15*4mm
20000rpm/min
Max 0.12 cfm,19.6 pa
3.3V Low Voltage Micro Fan DA1804L33Y-A261023
Voltage 3.3V 18*18*4mm
6000rpm/min
Max 0.016 cfm
3.3V Low Voltage Micro Fan DA1804L33S
Voltage 3.3V 18*18*4mm
11000rpm/min
Max 0.13 cfm,9.8 pa
5V Low Voltage Micro Fan DA1804L33S
Voltage 5V 18*18*4mm
15000rpm/min
Max 0.22 cfm,29.4 pa
5V Low Voltage Micro Fan DA2010L05S
Voltage 5V 20*20*10mm
14000rpm/min
Max 1.35 cfm,42pa
5V Low Voltage Micro Fan DA2507L05S
Voltage 5V 25*25*7mm
17000rpm/min
Max 2.81 cfm,44pa
Micro Fan & Low Voltage Fan Manufacturing Process
Our micro fan manufacturing flow demonstrates precision assembly, microscopic inspection, vacuum sealing, and automated performance testing. (Click image to enlarge)
How Premium Micro Fan Engineering Solves Thermal Bottlenecks in Next-Gen Compact Devices
TKFAN High-Performance Micro Fan Technical Specifications
To assist layout engineers in selecting components for low-clearance consumer, automotive, and energy storage designs, we maintain a flexible series of high-efficiency low voltage fan solutions (including 3.3V fan and 5V fan configurations). The following matrix details our high-demand micro fan selections, showcasing stable low-voltage handling, concentrated static pressure, and low decibel thresholds.
| Model Variant | Dimensions (mm) | Rated Voltage (V) | Rated Speed (RPM) | Max Airflow (CFM) | Static Pressure (Pa) |
|---|---|---|---|---|---|
| DA1504L33Y-A261008 | 15 × 15 × 4 | 3.3V DC | 8,000 | 0.0124 | |
| DA1504L33X | 15 × 15 × 4 | 3.3V DC | 15,000 | 0.08 | 9.8 |
| DA1504L05X | 15 × 15 × 4 | 5V DC | 20,000 | 0.12 | 19.6 |
| DA1804L33Y-A261023 | 18 × 18 × 4 | 3.3V DC | 6,000 | 0.016 | |
| DA1804L33X | 18 × 18 × 4 | 3.3V DC | 11,000 | 0.13 | 9.8 |
| DA1804L05X | 18 × 18 × 4 | 5V DC | 15,000 | 0.22 | 29.4 |
| DA2010H05X | 20 × 20 × 10 | 5V DC | 14,000 | 1.35 | 42 |
| DA2507HH05X | 25 × 25 × 7 | 5V DC | 17,000 | 2.81 | 44 |
| DA3007VH05X | 30 × 30 × 7 | 5V DC | 13,000 | 4.25 | 81 |
| DA3010VH05X | 30 × 30 × 10 | 5V DC | 13,000 | 4.25 | 81 |
In the rapidly advancing landscape of consumer electronics and specialized industrial instrumentation, miniaturization stands as a key design objective. As virtual reality headsets (VR/AR), ultra-portable medical monitors, handheld smart scanners, and high-density single-board computers demand faster multi-core processors, localized heat generation scales drastically. Standard multi-purpose axial fan configurations cannot fit into these low-clearance frameworks, leaving hardware engineering groups struggling against high backpressure and severe thermal bottlenecks that cause CPU throttling and reduce device lifespans.
To protect system integrity within space-constrained environments, integrating an optimized micro fan or micro centrifugal blower series is essential. Unlike generic, oversized cooling equipment, a high-density low voltage fan features compact rotor assembly dimensions (often under 30mm) combined with precise aerodynamic impellers. This sub-miniature architecture converts rotational torque into directed static pressure, successfully driving warm air layers out of highly compact board environments without demanding expansive internal space.
Critical Engineering Hurdles in Sub-Miniature Thermal Management
Developing robust forced-air ventilation inside dense, micro-scale enclosures involves unique physical constraints across diverse modern industrial verticals:
- Energy Storage Systems (ESS): Within compact battery enclosures, local heat centers trigger dew tracking. Implementing micro forced ventilation is vital to protect battery modules from moisture and condensation damage, ensuring electrochemical stability.
- Automotive Electronics Engineering: Advanced driver-assistance systems require reliable micro thermal support. Deploying an IP68-rated micro fan framework is highly suitable for sensor cleaning applications and headlight condensation removal under direct weather exposure.
- High System Airway Impedance: When air passages are narrow or blocked by capacitors and heatsinks, generic mini fans stall, allowing intense heat to accumulate around surface-mounted chips.
- Acoustic Disturbances in Wearables: Small fans operating at elevated rotational speeds can generate high-pitched whining. For face-mounted AR/VR equipment or handheld clinical instruments, this acoustic output can disrupt user experiences.
A premium micro fan range engineered by TKFAN resolves these operational challenges. By integrating quiet brushless motor technologies with balanced miniature impeller configurations, our compact blower fan series handles backpressure while maintaining a low acoustic footprint and long-term mechanical reliability.
Design Benefits of Integrating TKFAN Miniature Cooling Units
1. Low-Profile Form Factors with High Integration
TKFAN micro fan solutions feature thin profiles starting at just 3.0mm, allowing seamless integration directly onto local circuit layouts, compact heatsinks, or inside narrow handheld enclosures where space is constrained.
2. Optimized Dynamic Balancing for Quiet Performance
To meet strict noise constraints in smart wearables and clinical environments, every unit undergoes balancing calibration to minimize high-frequency vibration and acoustic whine.
3. Low Voltage Fan Performance for Battery-Powered Hardware
Featuring low-power brushless DC motors, our 3.3V fan and 5V fan lines minimize current draw, helping preserve battery life in portable and handheld devices.
Micro Fan - Technical FAQ
Have technical questions about embedding low-profile micro fans or micro blowers into specialized automotive, energy storage, or electronic hardware layouts? Read through our engineering FAQ curated by TKFAN’s miniature thermal dynamics division, addressing structural footprints, power constraints, noise management, and environmental ratings.
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