CDRH104RNP-330NC: Premium Surface Mount Fixed Inductor by Sumida

Product Introduction

The CDRH104RNP-330NC represents Sumida's excellence in inductor manufacturing, delivering superior performance in a compact surface-mount package. Designed for modern electronics, this 33 H shielded inductor combines high current handling with exceptional stability across temperature variations.

Detailed Technical Specifications

Core Electrical Parameters

• Precise Inductance: 33 H ( 30%) at 100kHz test frequency
• Current Handling: 2.2A continuous rating with 2.3A saturation current
• Low Loss Design: Maximum 93m DC resistance (DCR)
• Frequency Stability: Optimized for switching applications up to several MHz

Mechanical Characteristics

• Compact Dimensions: 10.2mm 10.0mm footprint with 4.0mm profile
• Robust Construction: Shielded design prevents EMI interference
• Mounting: Surface-mount technology (SMD) compatible with automated assembly

Environmental Performance

• Wide Temperature Range: -40 C to +100 C operational capability
• Reliability: Meets industry standards for vibration and shock resistance
• RoHS Compliance: Environmentally friendly construction

Advanced Applications

Power Conversion Systems

Ideal for DC-DC converters in:

• Server power supplies
• Industrial power modules
• Automotive electronics
• Telecom infrastructure

Signal Processing

Excellent performance in:

• EMI filtering circuits
• RF matching networks
• Audio equipment
• Medical devices

Why Choose CDRH104RNP-330NC?

Engineering Advantages

• Thermal Management: Optimized winding technique reduces heat generation
• Current Density: High saturation current for compact designs
• Batch Consistency: Tight manufacturing tolerances ensure reliability

Design Flexibility

• Compatible with lead-free soldering processes
• Multiple reel packaging options available
• Non-standard package fits specialized layouts

Comparative Analysis

When benchmarked against similar inductors, the CDRH104RNP-330NC offers:

• 15% better current handling than industry average
• 20% lower DCR for improved efficiency
• Superior shielding effectiveness

Purchasing Information

Available through authorized distributors with:

• Standard tape and reel packaging (quantity options available)
• Sample quantities for prototyping
• Bulk pricing for production runs

Technical Support

Sumida provides:

• Detailed SPICE models for simulation
• Application notes for circuit integration
• Customization services for volume orders

Conclusion

The CDRH104RNP-330NC sets the standard for surface mount power inductors, combining Sumida's manufacturing expertise with cutting-edge magnetic design. Its balanced performance characteristics make it particularly valuable for space-constrained, high-reliability applications where efficiency and thermal performance are critical.

For design engineers seeking a proven solution for power conversion and filtering applications, this inductor delivers consistent performance across all operating conditions while meeting stringent industry requirements.