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S1812R-391H

S1812R-391H

Delevan

1812 (4532 Metric)
PDF

Description

FIXED IND 390NH 876MA 260 MOHM

Specifications

Inductance
390 nH
Current Rating
876 mA
DC Resistance (DCR)
260mOhm Max
Dimensions
0.189" L x 0.134" W (4.80mm x 3.40mm)

Parameter Guide

Understand the key electrical and mechanical specifications for S1812R-391H.

Inductance
390 nH

S1812R-391H has an inductance value of 390 nH. 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
876 mA

S1812R-391H is rated for 876 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)
260mOhm Max

S1812R-391H lists a DC resistance of 260mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

S1812R-391H uses a package or case of 1812 (4532 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: 6/15/2026
Inductance390 nH
Tolerance±3%
Current Rating876 mA
DC Resistance (DCR)260mOhm Max
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions0.189" L x 0.134" W (4.80mm x 3.40mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierDelevan
DescriptionFIXED IND 390NH 876MA 260 MOHM
SeriesS1812R
Product StatusActive
Type / Construction-
Core MaterialIron
ShieldingShielded
Q @ Frequency40 @ 25MHz
Self Resonant Frequency215MHz
Ratings-
Inductance Test Frequency25 MHz
Mounting TypeSurface Mount
Supplier Device Package1812 (4532 Metric)
Height - Seated (Max)0.134" (3.40mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/S1812R-391H/4188413

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