Technical Resources
Explore expert engineering insights, MIL-SPEC thermal management strategies, and SWaP-C optimization notes for mission-critical defense and aerospace applications.
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Military Cooling Fans
Technical Notes • 7 min
Military Cooling Fan Selection Guide for Defense Electronics
A practical military cooling fan selection guide for defense electronics, covering heat load, P-Q curves, altitude, MIL-STD-810H methods, EMI risk, startup current, PWM, FG, and RD signals.
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Altitude Derating
Technical Notes • 8 min
Altitude Derating in UAV and Avionics Cooling Fan Selection
Avionics cooling fan altitude derating must be considered before UAV payload or airborne radar fan selection. This technical note explains air density, mass flow, P-Q curve review, and MIL-STD-810H Method 500.6 context for defense cooling engineers.
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28VDC BLDC Fan
Technical Notes • 8 min
28VDC BLDC Fan Control and Electrical Protection for Avionics Cooling
28VDC BLDC fan avionics cooling requires early review of PWM control, FG feedback, locked-rotor protection, reverse-polarity protection, and transient tolerance. This technical note explains the interface decisions engineers should resolve before defense electronics design freeze.
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Military Fans
Technical Notes • 5min
Military-Grade Cooling Fans for Extreme Environments
A Design and Validation Reference for System Integrators This technical note documents the engineering rationale, test methodologies, and material decisions behind Perseus PFM-series cooling fans. It is intended to support thermal engineers and procurement teams during platform integration, specification review, and obsolescence management—not as a substitute for program-specific qualification documentation.
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EMC Design
Technical Notes • 8 min read
Military Fan EMC Design: Conducted Emission Suppression in Defense Enclosures
This technical note documents the EMC design decisions embedded in Perseus PFM-series cooling fans—covering grounding topology, input-side filtering, and motor-end suppression. It is intended to support RF and systems engineers evaluating thermal management components for electromagnetically sensitive enclosures.
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Low-Noise Fan
Technical Notes • 5 min read
Low-Noise Military Axial Fans: Acoustic Signature Reduction in Tactical Cooling Systems
This technical note documents the aeroacoustic design decisions in Perseus PFM-series axial fans—covering trailing-edge geometry, tip-vortex suppression, and the relationship between reduced rotational speed and bearing longevity. It is intended to support acoustic engineers and systems integrators evaluating cooling components for noise-sensitive tactical platforms.
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Technical Notes
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White Paper
In-depth research reports, testing data, and validated solution references.
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FAQ
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