LogoMagdir
SDR1305-681K

SDR1305-681K

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 680UH 600MA 1.4 OHM

Specifications

Inductance
680 µH
Current Rating
600 mA
DC Resistance (DCR)
1.4Ohm Max
Dimensions
0.500" L x 0.500" W (12.70mm x 12.70mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SDR1305-681K.

Inductance
680 µH

SDR1305-681K 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
600 mA

SDR1305-681K is rated for 600 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)
1.4Ohm Max

SDR1305-681K lists a DC resistance of 1.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SDR1305-681K uses a package or case of Nonstandard. 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 SDR1305-681K to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/11/2026
Inductance680 µH
Tolerance±10%
Current Rating600 mA
DC Resistance (DCR)1.4Ohm Max
Saturation Current580mA
Operating Temperature-40°C ~ 125°C
Dimensions0.500" L x 0.500" W (12.70mm x 12.70mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 680UH 600MA 1.4 OHM
SeriesSDR1305
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency12 @ 796kHz
Self Resonant Frequency3.5MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.201" (5.10mm)

Preview