CMF High-Power Fuses
High-Power Surface Mount Fuses
Robust construction with outstanding safe power density
Stop compromising on structural integrity. Powered by our proprietary manufacturing technology, our CMF high-power fuses feature a robust, monolithic structure designed specifically for demanding environments.
By utilizing a solid-body, singular fuse link/terminal construction, we've eliminated the interconnection risks of traditional ceramic tube fuses, ensuring unwavering performance through extreme mechanical stress and temperature fluctuations.
Our product range
- CM2822H series (75V/60A to 125A and 125V/20A to 50A)
- CM2840H series (75V/150A and 200A)
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Applications
Telecom, AI, & Data Centers
- Server Systems
- Blade Servers
- Cloud Systems
- UPS & Routers
- Fan Systems
Power Systems
- Power Distribution Units (PDUs)
- Voltage Modules
- Power Factor Correction (PFC)
Industrial Applications
- Energy Storage
- eMobility & EV
- Li-ion Battery
- Factory Automation
Cordless Applications
- Power Tools
- Drones
- Medical Equipment
| Key Feature | Engineered Benefit & Outcome |
|---|---|
| Broad Current Range: 20A to 50A @ 125VDC 60A to 100A @ 75VDC | Design Flexibility: Provides a versatile high-power toolkit, allowing engineers to standardize components across various high-current power rails. |
| Standardized Miniature Footprints: 2822 package size 2840 package size | Volumetric Efficiency: Maximizes PCB real estate by delivering high-capacity protection within a compact, industry-standard envelope. |
| Solid, Robust Architecture: Singular fuse link / terminal design | Enhanced Durability: Eliminates traditional ceramic tube interconnect failures, ensuring structural integrity during extreme thermal cycling and vibration. |
| Best-in-Class Safe Power Density: 421 𝑽𝑨/𝒎𝒎³ (CM2822, 100A) | Fail-Safe Integrity: Proprietary encapsulation ensures superior arc quenching and prevents mechanical rupture during worst-case overload events. |
| High Interrupting Ratings: Up to 1500A @ 75VDC (CM2840, 200A) | Robust Circuit Protection: Excellent in-rush current withstanding capability for safeguarding sensitive components. |
| Precise Clear-Time Characteristics: <60 seconds @ 250% load | Transient Resilience: Prevents nuisance tripping by expertly balancing overcurrent sensitivity with high in-rush current endurance. |
| Best-in-Class DCR Ratings: 0.20mΩ to 2.1mΩ | Thermal Stability: Dramatically reduces parasitic heat generation, preventing localized board overheating and protecting surrounding components. |
| Enhanced Power Efficiency: | Optimized Energy Delivery: Minimizes excessive power loss while optimizing thermal management strategies. |
| Extreme Operating Temperature: -55°C to +125°C | Mission-Critical Reliability: Engineered to maintain consistent performance in the most demanding automotive and industrial environments. |