ELJ-NJ68NJF2

Fixed Inductors Overview

The Panasonic ELJ-NJ68NJF2 is a fixed surface-mount inductor from the NJ series, designed for high-frequency applications. It features a wound structure with a non-magnetic core and offers an inductance of 68 nH with a ±5% tolerance. The component has a maximum DC resistance of 350 mΩ and supports a rated current of 340 mA. It exhibits a Q value of 38 at 200 MHz and a self-resonant frequency of 2.3 GHz. Housed in a compact 0603 (1608 metric) package measuring 1.60mm x 0.80mm x 0.80mm, it operates within a temperature range of -40°C to 85°C.

Fixed Inductors Feature Summary

• Wound construction with a non-magnetic core ensures stable performance in high-frequency circuits.
• Compact 0603 surface-mount footprint facilitates efficient board space utilization.
• High self-resonant frequency capability suitable for RF signal processing.

Fixed Inductors Applications

• RF circuitry for cellular phones
• Wireless communication equipment
• High-frequency signal circuits

Fixed Inductors Procurement Notes

Verify component authenticity through authorized channels as this part is officially discontinued. Confirm that replacement alternatives meet identical electrical specifications, including inductance, current rating, and physical dimensions. Ensure compatibility with existing reflow or flow soldering processes specified in the original datasheet. Validate RoHS compliance status if required by target market regulations.

Fixed Inductors Selection Notes

Select this component for designs requiring precise low-inductance values in constrained spaces. The non-magnetic core minimizes interference, making it ideal for sensitive RF environments. Consider the 340 mA current limit when designing power paths. Verify that the 0603 package aligns with automated assembly capabilities and thermal management requirements.

Fixed Inductors Part Context

This inductor belongs to the Panasonic ELJ-NJ series, which specializes in general-purpose chip inductors for RF applications. The series utilizes non-magnetic cores to maintain consistent inductance characteristics across varying frequencies. This specific model represents a standard winding type within the lineup, balancing size constraints with necessary electrical performance for mobile and wireless devices.

Fixed Inductors Replacement Considerations

• AISC-0603-R068J-T
• CW160808-68NJ

Fixed Inductors FAQ

What is the self-resonant frequency of the ELJ-NJ68NJF2?

The self-resonant frequency is 2.3 GHz.

Does this inductor have shielding?

No, the ELJ-NJ68NJF2 is unshielded.