ELJ-FB331JF

$0.36

Description：FIXED IND 330UH 75MA 16 OHM SMD
Series：FB
Mfr：Panasonic Electronic Components
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d41a031250a5 Category: Fixed Inductors Brand: Panasonic Electronic Components

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Product introduction

ELJ-FB331JF is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is FIXED IND 330UH 75MA 16 OHM SMD. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for ELJ-FB331JF

Description：FIXED IND 330UH 75MA 16 OHM SMD
Series：FB
Mfr：Panasonic Electronic Components
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Wirewound
Material - Core：-
Inductance：330 µH
Tolerance：±5%
Current Rating (Amps)：75 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：16Ohm Max
Q @ Freq：40 @ 796kHz
Frequency - Self Resonant：3.7MHz
Ratings：-
Operating Temperature：-20°C ~ 85°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：1812 (4532 Metric)
Supplier Device Package：1812
Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max)：0.134" (3.40mm)
Features：-

Fixed Inductors datasheet and documents for ELJ-FB331JF

ELJ-FB331JF

Fixed Inductors Overview

The ELJ-FB331JF is a discontinued surface-mount RF inductor from Panasonic Industry, housed in a 1812 (3225 metric) package. It features a wirewound structure with a ferrite core and an unshielded design. The component provides a nominal inductance of 330 µH with a tolerance of ±5%. It supports a maximum DC current of 75 mA and exhibits a maximum DC resistance of 16 Ohms. The self-resonant frequency is specified at a minimum of 3.7 MHz, with a minimum Q factor of 40 measured at 0.796 MHz.

Fixed Inductors Feature Summary

Wirewound construction utilizing ferrite material for stable RF performance
Unshielded design suitable for general signal circuit applications
Standard terminal configuration for PCB mounting

Fixed Inductors Applications

RF circuits
General signal processing
Filtering applications

Fixed Inductors Procurement Notes

This component is officially classified as a End-of-Life product by the manufacturer. Production has been terminated, meaning new units are no longer manufactured. Procurement must rely on existing surplus stock or secondary market channels. Verify authenticity and storage conditions carefully when sourcing obsolete inventory to ensure reliability.

Fixed Inductors Selection Notes

Engineers should identify active replacement components immediately due to the discontinuation status. Evaluate alternatives based on matching inductance values, current ratings, and physical footprint dimensions. Ensure that substitute parts meet the required self-resonant frequency and Q-factor specifications for the specific RF application context.

Fixed Inductors Part Context

The ELJ-FB series represents Panasonic's line of chip inductors designed for standard and RF applications. This specific model belongs to the wirewound category, offering higher inductance values compared to multilayer types within similar packages. The series was widely used in consumer electronics and communication devices requiring precise signal filtering.