B82496C3680J000: Premium 68nH Drum Core Wirewound Inductor by EPCOS - TDK Electronics

In today's high-performance electronic designs, the B82496C3680J000 from EPCOS - TDK Electronics emerges as a top-tier solution for engineers demanding precision, reliability, and superior high-frequency performance. This comprehensive guide explores why this 68nH drum core wirewound inductor stands out in the competitive landscape of passive components.

Product Overview

The B82496C3680J000 represents the pinnacle of SMD inductor technology, combining advanced materials with precision engineering. As part of TDK's renowned component portfolio, this fixed inductor delivers exceptional performance for RF, automotive, and industrial applications.

Technical Specifications

• Inductance: 68 nH ( 5% tolerance)
• Test Frequency: 100 MHz
• DC Resistance: 1.3 Ohm maximum
• Current Rating: 230 mA
• Self-Resonant Frequency: 2 GHz
• Quality Factor (Q): 14 @ 100MHz
• Core Material: High-grade ceramic
• Package: 0603 (1608 Metric)
• Height Profile: Ultra-low 0.9mm
• Temperature Range: -55 C to +150 C
• Certification: AEC-Q200 qualified

In-Depth Technical Analysis

Advanced Drum Core Design

The wirewound drum core construction provides superior performance characteristics compared to conventional multilayer chip inductors. The precision-wound copper wire on a ceramic core ensures:

• Excellent high-frequency stability
• Minimal parasitic effects
• Enhanced thermal performance
• Reduced electromagnetic interference

High-Frequency Performance

With a self-resonant frequency of 2 GHz and Q factor of 14 at 100MHz, this inductor excels in RF applications including:

• Mobile communication devices
• Wi-Fi and Bluetooth modules
• RFID systems
• Signal filtering circuits

Automotive-Grade Reliability

The AEC-Q200 certification ensures this component meets stringent automotive requirements for:

• Temperature cycling resistance
• Mechanical shock tolerance
• Vibration resistance
• Long-term reliability in harsh environments

Comparative Advantages

When benchmarked against similar inductors in its class, the B82496C3680J000 offers:

Feature	B82496C3680J000	Typical Competitors
Inductance Tolerance	5%	10%
DC Resistance	1.3 max	1.8 typical
Current Rating	230mA	200mA
SRF	2GHz	1.5GHz
Certification	AEC-Q200	None

Application Scenarios

RF Circuit Design

In RF front-end modules, the B82496C3680J000 provides:

• Precise impedance matching
• Effective harmonic suppression
• Stable performance across temperature variations

Power Management Systems

The inductor's combination of low DCR and moderate current rating makes it ideal for:

• DC-DC converter circuits
• Voltage regulator modules
• Power supply filtering

Automotive Electronics

In vehicle systems, this component enhances:

• Engine control units
• Infotainment systems
• Advanced driver assistance systems (ADAS)
• LED lighting circuits

Design Considerations

PCB Layout Recommendations

To maximize performance:

• Maintain proper clearance from high-speed digital traces
• Use ground planes for optimal EMI shielding
• Follow manufacturer-recommended pad dimensions

Thermal Management

While the ceramic core provides excellent thermal characteristics:

• Avoid placement near heat-generating components
• Consider thermal vias for high-current applications
• Monitor temperature in extreme environments

Purchasing Information

The B82496C3680J000 is available through authorized distributors with various packaging options:

• Tape and reel (standard)
• Cut tape
• Bulk packaging

For volume pricing and lead time information, please contact our sales team. We offer comprehensive technical support to help integrate this component into your design.

Conclusion

The B82496C3680J000 from EPCOS - TDK Electronics represents an optimal balance of performance, reliability, and compact form factor. Whether you're developing cutting-edge RF systems, robust automotive electronics, or efficient power supplies, this inductor delivers the technical specifications and quality assurance needed for success in today's demanding electronic applications.

For engineers seeking components that combine precision engineering with proven reliability, the B82496C3680J000 stands as a premier choice in the 68nH inductor category.