CV201210-5R6K: Premium 5.6 H Multilayer Fixed Inductor by Bourns Inc. Datasheet & Applications

The CV201210-5R6K from Bourns Inc. is a high-reliability, shielded multilayer inductor designed for precision surface-mount applications. With a compact 0805 footprint and optimized for high-frequency performance, this 5.6 microhenry ( H) inductor is a top choice for RF circuits, power supplies, and EMI-sensitive designs. Below, we explore its technical specs, construction advantages, and industry-leading features.

Why Choose the CV201210-5R6K Inductor?

Key Features

• Precision Inductance: 5.6 H 10% tolerance for stable performance
• Shielded Multilayer Design: Ferrite core minimizes EMI interference
• High-Frequency Optimized: Q factor of 45 @ 4MHz, self-resonant at 32MHz
• Robust Construction: -55 C to +125 C operating temperature range
• Space-Saving: 0805 (2012 metric) SMT package (2.0mm x 1.25mm)

Detailed Technical Specifications

Electrical Characteristics

Parameter	Value
Inductance (L)	5.6 H 10%
DC Resistance (DCR)	900m
Rated Current	15mA
Quality Factor (Q)	45 @ 4MHz
Self-Resonant Frequency	32MHz

Mechanical & Environmental

• Package: 0805 (2012 metric), 1.45mm max height
• Core Material: Ferrite for high permeability
• Shielding: Full shielding for reduced crosstalk
• RoHS Compliance: Meets environmental standards

Performance Analysis

Frequency Response

The inductor maintains a stable Q factor of 45 at its test frequency of 4MHz, making it ideal for:

• RF impedance matching networks
• Switch-mode power supply (SMPS) filters
• High-speed data line noise suppression

Thermal Reliability

With an operating range of -55 C to +125 C, the CV201210-5R6K performs reliably in:

• Automotive electronics
• Industrial control systems
• Outdoor telecommunications equipment

Comparative Advantages

Compared to generic inductors, the CV201210-5R6K offers:

• Lower DCR: 900m max reduces power loss
• Tighter Tolerance: 10% vs. typical 20%
• Bourns Quality: Automated optical inspection (AOI) tested

Application Circuits

Example 1: Power Supply Pi Filter

Use with 10 F capacitors to create a low-pass filter for 5V DC/DC converters, attenuating switching noise above 10MHz.

Example 2: RF Matching Network

Pair with 2.2pF capacitors for 2.4GHz Wi-Fi front-end impedance matching (parallel resonant configuration).

FAQs

Q: Can this inductor handle higher transient currents?

A: While rated for 15mA continuous, brief surges up to 30mA are typically tolerated.

Q: Is it suitable for automotive AEC-Q200 applications?

A: Not formally AEC-Q200 qualified, but the temperature range meets most automotive requirements.

Purchasing Information

Available through authorized Bourns distributors like Digi-Key and Mouser. Typical lead time: 2-4 weeks for bulk orders.

Conclusion

The Bourns CV201210-5R6K sets the benchmark for compact, high-performance SMT inductors. Its combination of precise 5.6 H inductance, shielded ferrite construction, and 0805 footprint makes it indispensable for modern electronics demanding reliability in RF, power, and signal integrity applications.

Technical Support: Bourns provides simulation models and application notes for design integration.