Professional RF Ferrite Wire Wound Chip Inductor for High-Frequency Applications

Ultra-compact 0402 surface-mount inductor delivering exceptional performance in RF circuits, impedance matching, and filter networks for miniaturized electronics

420nH, 400mA, 0402 RF Inductor, Ferrite Wire Wound Chip Inductor - High Q and SRF RF Ferrite Wire Wound Chip Inductor
  • 420nH, 400mA, 0402 RF Inductor, Ferrite Wire Wound Chip Inductor - High Q and SRF RF Ferrite Wire Wound Chip Inductor

420nH, 400mA, 0402 RF Inductor, Ferrite Wire Wound Chip Inductor

SWI0402FDR42

RF Ferrite Wire Wound Chip Inductor, General Grade

420nH, 400mA, 0402 RF Ferrite Wire Wound Chip Inductor SWI FD series is a high-performance, ultra-compact surface-mount inductor designed for RF, high-frequency, and broadband applications. With its tiny 0402 footprint, these inductors deliver exceptional inductance stability, tight tolerance, and low DCR, making it ideal for impedance matching, filter networks, and RF circuits in smartphones, IoT devices, wireless modules, and other miniaturized electronics. Engineered for superior Q factor and consistent performance up to GHz frequencies, which provides reliable operation in demanding applications where space, efficiency, and signal integrity are critical.

Product Features
  • Minimum 5% inductance tolerance
  • Ferrite construction
  • Operating temp.: -40°C ~ +125°C (including self-temperature rise)
Product Applications
  • Impedance matching and filter networks
  • RF circuits in smartphones, IoT devices, wireless modules
Product Category RF Inductor - Ferrite Wire Wound Chip Inductor Inductance (µH) 0.42
Part Number SWI0402FDR42 Tolerance ±5%
Grade General RDC (Ω) 0.53
Length (mm) 1 IDC (A) 0.4
Width (mm) 0.55 Operating temp.°C (LOW) -40
Height (mm) 0.55 Operating temp.°C (HIGH) 125
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RF Ferrite Wire Wound Chip Inductor SWI0402FD Series Datasheet
RF Ferrite Wire Wound Chip Inductor SWI0402FD Series Datasheet

Include dimensions, electrical characteristics and curve diagrams for your reference

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How can you reduce PCB space while maintaining superior RF performance in next-generation smartphone RF modules?

ABC ATEC's 420nH 0402 RF ferrite inductor delivers the smallest footprint with exceptional Q factor and low DCR, enabling compact RF circuit designs without compromising signal integrity. Our IATF16949-certified manufacturing ensures consistent performance across high-volume smartphone production. Request a sample and technical consultation to optimize your smartphone RF module design today.

This RF inductor is specifically designed for smartphone, IoT device, and wireless module manufacturers seeking miniaturized yet reliable RF solutions. With ABC ATEC's 45 years of specialized expertise and IATF16949 quality certification, the SWI0402FDR42J represents our commitment to precision engineering and customization capabilities. Engineers can confidently integrate this ferrite wire wound chip inductor into compact RF circuits, knowing they have access to comprehensive technical support, customized solutions, and proven manufacturing excellence. Contact ABC ATEC today to discuss your specific RF inductor requirements and discover how our tailored services can optimize your product performance.