W rth Elektronik 7443550101: High-Performance Fixed Inductor for Power Electronics
W rth Elektronik 7443550101: Premium Fixed Inductor for Demanding Electronic Applications
The W rth Elektronik 7443550101 represents the gold standard in fixed inductor technology, combining exceptional electrical performance with robust mechanical design. This comprehensive guide explores why engineers worldwide trust this component for critical power management applications.
Product Highlights
- Industry-Leading Manufacturer: Designed by W rth Elektronik, a global leader in passive components
- Automotive-Grade Quality: AEC-Q200 qualified for mission-critical applications
- Superior Current Handling: 8.5A continuous current rating with 10A saturation current
- Optimized Efficiency: Ultra-low 14.1m DC resistance minimizes power loss
Detailed Technical Specifications
Core Electrical Parameters
| Parameter | Value |
|---|---|
| Inductance | 10 H 20% |
| Test Frequency | 100kHz |
| SRF | 18MHz |
| DC Resistance | 14.1m max |
| Rated Current | 8.5A |
| Saturation Current | 10A |
Mechanical Characteristics
- Compact SMD Package: 13.0mm 12.8mm 5.0mm (L W H)
- Robust Construction: Shielded design prevents EMI interference
- Thermal Performance: Operates from -40 C to +155 C
Why Choose the 7443550101?
1. Unmatched Reliability
With AEC-Q200 qualification, this inductor exceeds automotive reliability standards, featuring:
- 100% automated production testing
- Extended temperature range operation
- Superior mechanical robustness
2. Power Efficiency Optimized
The combination of low DCR and high saturation current enables:
- Up to 98% efficiency in DC-DC converters
- Reduced thermal management requirements
- Longer system battery life
3. Application Versatility
Ideal for:
- Automotive Systems: ECU power supplies, LED drivers
- Industrial Equipment: Motor drives, robotics
- Consumer Electronics: High-end audio, gaming consoles
- Telecom Infrastructure: Base station power modules
Design Considerations
PCB Layout Recommendations
- Maintain minimum 2mm clearance from heat-sensitive components
- Use thermal vias for enhanced heat dissipation
- Ensure adequate copper area for current paths
Thermal Management
While the shielded design minimizes thermal issues, consider:
- Airflow optimization in enclosed designs
- Thermal imaging during prototype validation
- Derating guidelines for high ambient temperatures
Comparative Advantages
Versus standard inductors, the 7443550101 offers:
- 30% higher current density
- 50% lower DCR than comparable parts
- Superior EMI performance
Purchasing Information
Available through authorized distributors with:
- Volume pricing options
- Same-day shipping on stocked items
- Full technical support
Conclusion
The W rth Elektronik 7443550101 sets new benchmarks for power inductors, delivering unmatched performance in a compact SMD package. Its combination of high current capacity, automotive-grade reliability, and optimized efficiency makes it the ideal choice for engineers designing next-generation power systems.
Searching for 7443550101? You've found the ultimate solution for your high-current inductor requirements. Contact our technical team today for design assistance or request samples to evaluate in your application.