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SRN4018-680M

SRN4018-680M

Bourns Inc.

Nonstandard
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Description

FIXED IND 68UH 500MA 1.128 OHM

Specifications

Inductance
68 µH
Current Rating
500 mA
DC Resistance (DCR)
1.128Ohm Max
Dimensions
0.157" L x 0.157" W (4.00mm x 4.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRN4018-680M.

Inductance
68 µH

SRN4018-680M has an inductance value of 68 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
500 mA

SRN4018-680M is rated for 500 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)
1.128Ohm Max

SRN4018-680M lists a DC resistance of 1.128Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRN4018-680M uses a package or case of Nonstandard. 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: 5/6/2026
Inductance68 µH
Tolerance±20%
Current Rating500 mA
DC Resistance (DCR)1.128Ohm Max
Saturation Current500mA
Operating Temperature-40°C ~ 125°C
Dimensions0.157" L x 0.157" W (4.00mm x 4.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 68UH 500MA 1.128 OHM
SeriesSRN4018
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency11 @ 2.52MHz
Self Resonant Frequency8MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.071" (1.80mm)

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