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SRR1280A-271K

SRR1280A-271K

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 270UH 1.2A 450 MOHM

Specifications

Inductance
270 µH
Current Rating
1.2 A
DC Resistance (DCR)
450mOhm Max
Dimensions
0.492" L x 0.492" W (12.50mm x 12.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR1280A-271K.

Inductance
270 µH

SRR1280A-271K has an inductance value of 270 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
1.2 A

SRR1280A-271K is rated for 1.2 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
450mOhm Max

SRR1280A-271K lists a DC resistance of 450mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRR1280A-271K 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: 6/11/2026
Inductance270 µH
Tolerance±10%
Current Rating1.2 A
DC Resistance (DCR)450mOhm Max
Saturation Current1.6A
Operating Temperature-40°C ~ 125°C
Dimensions0.492" L x 0.492" W (12.50mm x 12.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 270UH 1.2A 450 MOHM
SeriesSRR1280A
Product StatusActive
Type / Construction-
Core MaterialFerrite
ShieldingShielded
Q @ Frequency20 @ 796kHz
Self Resonant Frequency3.1MHz
RatingsAEC-Q200
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Supplier Device Package1280
Height - Seated (Max)0.315" (8.00mm)
Features-

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