The 0402CS-3N9XJRW is a wirewound chip inductor manufactured by Coilcraft. This inductor is designed for high-frequency applications where high Q and tight tolerance are required. The 0402 case size makes it ideal for miniaturized electronic devices.

Applications

• RF circuits
• Wireless communication devices
• Matching networks
• Filtering circuits
• Mobile phones

Features

• High Q factor
• Tight tolerance
• 0402 case size
• Wirewound construction
• RoHS compliant

Benefits

• Improved circuit performance at high frequencies
• Precise inductance value
• Space-saving design
• High self-resonant frequency
• Environmentally friendly

Specifications

Inductance: 3.9 nH
Tolerance: ±5%
Q Factor: Typically 30 at specified frequency
Self-Resonant Frequency (SRF): High SRF (consult datasheet for specific value)
DC Resistance (DCR): Low DCR (consult datasheet for specific value)
Operating Temperature: -40°C to +125°C
Case Size: 0402 (1.0mm x 0.5mm)

The wirewound construction of the 0402CS-3N9XJRW ensures a high Q factor, which is crucial for minimizing losses in high-frequency circuits. The tight tolerance of the inductance value allows for precise tuning and matching. Its small size makes it well-suited for portable devices and other applications where board space is limited. This inductor is ideal for applications that require high performance and precision in a small form factor.