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LLQNA251818T681K

LLQNA251818T681K

Taiyo Yuden

1007 (2518 Metric)
PDF

Description

FIXED IND 680UH 90MA 17 OHM SMD

Specifications

Inductance
680 µH
Current Rating
90 mA
DC Resistance (DCR)
17Ohm
Dimensions
0.098" L x 0.071" W (2.50mm x 1.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for LLQNA251818T681K.

Inductance
680 µH

LLQNA251818T681K has an inductance value of 680 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
90 mA

LLQNA251818T681K is rated for 90 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)
17Ohm

LLQNA251818T681K lists a DC resistance of 17Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1007 (2518 Metric)

LLQNA251818T681K 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
Inductance680 µH
Tolerance±10%
Current Rating90 mA
DC Resistance (DCR)17Ohm
Saturation Current30mA
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 680UH 90MA 17 OHM SMD
SeriesLLQN
Product StatusActive
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingSemi-Shielded
Q @ Frequency-
Self Resonant Frequency3MHz
Ratings-
Inductance Test Frequency796 kHz
Mounting TypeSurface Mount
Supplier Device Package1007
Height - Seated (Max)0.079" (2.00mm)
Features-

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