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SRR4018-330Y

SRR4018-330Y

Bourns Inc.

1919 (4848 Metric)
PDF

Description

FIXED IND 33UH 730MA 420 MOHM

Specifications

Inductance
33 µH
Current Rating
730 mA
DC Resistance (DCR)
420mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR4018-330Y.

Inductance
33 µH

SRR4018-330Y has an inductance value of 33 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
730 mA

SRR4018-330Y is rated for 730 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)
420mOhm Max

SRR4018-330Y lists a DC resistance of 420mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1919 (4848 Metric)

SRR4018-330Y 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
Inductance33 µH
Tolerance±30%
Current Rating730 mA
DC Resistance (DCR)420mOhm Max
Saturation Current500mA
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 33UH 730MA 420 MOHM
SeriesSRR4018
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency7 @ 2.52MHz
Self Resonant Frequency21MHz
Ratings-
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.079" (2.00mm)
Features-

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