My favorites
ER1641-912JS

ER1641-912JS

Delevan

Axial
PDF

Description

FIXED IND 9.1UH 220MA 1.62 OHM

Specifications

Inductance
9.1 µH
Current Rating
220 mA
DC Resistance (DCR)
1.62Ohm Max
Dimensions
0.162" Dia x 0.410" L (4.11mm x 10.41mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1641-912JS.

Inductance
9.1 µH

ER1641-912JS has an inductance value of 9.1 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
220 mA

ER1641-912JS is rated for 220 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)
1.62Ohm Max

ER1641-912JS lists a DC resistance of 1.62Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1641-912JS uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from ER1641-912JS to manufacturer, series, and broader datasheet collections.

Similar-specification candidates · Engineering review required

Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.

Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance9.1 µH
Tolerance±5%
Current Rating220 mA
DC Resistance (DCR)1.62Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 9.1UH 220MA 1.62 OHM
SeriesMilitary, MIL-PRF-39010/02, ER1641
Product StatusActive
Core MaterialIron
ShieldingUnshielded
Q @ Frequency50 @ 7.9MHz
Self Resonant Frequency46MHz
Inductance Test Frequency7.9 MHz
Mounting TypeThrough Hole

Preview

Open PDF