38mm DC Axial Fan: Compact Cooling for Space-Limited Devices
The SZR-FB 3828-A is a compact 38mm DC axial fan designed to deliver reliable cooling in space-constrained electronic equipment. Measuring just 38 × 38 × 28mm, it combines high rotational speed, focused airflow, and strong static pressure to support efficient heat dissipation.
Available in 12V and 24V configurations, this cooling fan offers multiple performance options to meet different thermal management requirements.
Design & Engineering Notes
Engineered for dependable operation, the 3828-A features a durable plastic frame and impeller with UL94 V-0 flammability rating. Its ball bearing construction supports stable, long-term operation, while the compact housing allows easy integration into limited installation spaces.
The fan also supports different functional configurations, including sensor and PWM control options, depending on the selected model.
Key Specs
Product Type: 38mm DC Axial Cooling Fan
Dimensions: 38 × 38 × 28mm
Weight: 48g
Rated Voltage: 12V / 24V DC
Operating Voltage: 9.5–13.2V / 13.5–26V
Bearing Type: Ball Bearing
Speed Range: 14,000–24,000 RPM
Maximum Airflow: 24.29 CFM (0.69 m³/min)
Maximum Static Pressure: 85.3 mmH₂O
Noise Level: 52–66 dBA
Operating Speed Tolerance: ±10%
Core Strengths
Compact Installation: 38mm square footprint for space-limited cooling applications.
High-Speed Performance: Up to 24,000 RPM for demanding thermal management needs.
Strong Airflow & Pressure: Delivers up to 24.29 CFM airflow and 85.3 mmH₂O static pressure.
Reliable Bearing Design: Ball bearing construction for stable fan operation.
Flexible Configurations: Multiple voltage, speed, sensor, and control options.
Safety-Oriented Materials: UL94 V-0 rated plastic frame and impeller.
Applications
The 3828-A 38mm DC cooling fan is suitable for thermal management in:
- Industrial control equipment
- Communication and networking devices
- Compact electronic enclosures
- Power supply and electronic modules
- High-density electronic equipment
- Other space-constrained cooling systems
Quick Support Q&A
Q1: What voltage options are available?
A: The 3828-A series offers 12V DC and 24V DC configurations.
Q2: What is the maximum fan speed?
A: Depending on the selected model, the maximum speed reaches 24,000 RPM.
Q3: Does this fan support PWM or sensor functions?
A: Yes. Sensor and control options, including RD, FG, PWM, and temperature sensing, are available according to the model configuration.
Q4: What bearing type does the fan use?
A: The standard specification features ball bearing construction.
Q5: Can I request a customized fan configuration?
A: Contact our team to discuss voltage, speed, sensor, control, and other configuration requirements.
Need a compact cooling solution? Contact SZR for technical support and model selection.
Manufacturing Support
SZR provides OEM and project-based cooling solutions for compact thermal management applications. Engineering support, rapid sampling and customized specifications are available for long-term cooperation.
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