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LLQNA251818T331K

LLQNA251818T331K

Taiyo Yuden

1007 (2518 Metric)
PDF

Description

FIXED IND 330UH 140MA 7 OHM SMD

Specifications

Inductance
330 µH
Current Rating
140 mA
DC Resistance (DCR)
7Ohm
Dimensions
0.098" L x 0.071" W (2.50mm x 1.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for LLQNA251818T331K.

Inductance
330 µH

LLQNA251818T331K has an inductance value of 330 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.

Current Rating
140 mA

LLQNA251818T331K is rated for 140 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
7Ohm

LLQNA251818T331K lists a DC resistance of 7Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1007 (2518 Metric)

LLQNA251818T331K uses a package or case of 1007 (2518 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 6/17/2026
Inductance330 µH
Tolerance±10%
Current Rating140 mA
DC Resistance (DCR)7Ohm
Saturation Current40mA
Operating Temperature-40°C ~ 105°C
Dimensions0.098" L x 0.071" W (2.50mm x 1.80mm)
Case / Size1007 (2518 Metric)
Package / Case1007 (2518 Metric)
SupplierTaiyo Yuden
DescriptionFIXED IND 330UH 140MA 7 OHM SMD
SeriesLLQN
Product StatusActive
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingSemi-Shielded
Q @ Frequency-
Self Resonant Frequency4.5MHz
Ratings-
Inductance Test Frequency796 kHz
Mounting TypeSurface Mount
Supplier Device Package1007
Height - Seated (Max)0.079" (2.00mm)
Features-

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