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SRR4028-4R7Y

SRR4028-4R7Y

Bourns Inc.

1919 (4848 Metric)
PDF

Description

FIXED IND 4.7UH 1.55A 70 MOHM

Specifications

Inductance
4.7 µH
Current Rating
1.55 A
DC Resistance (DCR)
70mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR4028-4R7Y.

Inductance
4.7 µH

SRR4028-4R7Y has an inductance value of 4.7 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
1.55 A

SRR4028-4R7Y is rated for 1.55 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)
70mOhm Max

SRR4028-4R7Y lists a DC resistance of 70mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1919 (4848 Metric)

SRR4028-4R7Y uses a package or case of 1919 (4848 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: 5/6/2026
Inductance4.7 µH
Tolerance±30%
Current Rating1.55 A
DC Resistance (DCR)70mOhm Max
Saturation Current1.3A
Operating Temperature-40°C ~ 125°C
Dimensions0.189" L x 0.189" W (4.80mm x 4.80mm)
Case / Size1919 (4848 Metric)
Package / Case1919 (4848 Metric)
SupplierBourns Inc.
DescriptionFIXED IND 4.7UH 1.55A 70 MOHM
SeriesSRR4028
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency8.12 @ 7.96MHz
Self Resonant Frequency55MHz
Ratings-
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.118" (3.00mm)
Features-

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