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BWLT003731103R3J00

BWLT003731103R3J00

Pulse Electronics

1210 (3225 Metric)
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Description

FIXED IND 3.3UH 1.2 OHM SMD

Specifications

Inductance
3.3 µH
Current Rating
970 mA (IDC)
DC Resistance (DCR)
1.2Ohm Max
Dimensions
0.148" L x 0.122" W (3.75mm x 3.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for BWLT003731103R3J00.

Inductance
3.3 µH

BWLT003731103R3J00 has an inductance value of 3.3 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
970 mA (IDC)

BWLT003731103R3J00 is rated for 970 mA (IDC). Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
1.2Ohm Max

BWLT003731103R3J00 lists a DC resistance of 1.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1210 (3225 Metric)

BWLT003731103R3J00 uses a package or case of 1210 (3225 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: 10/8/2026
Inductance3.3 µH
Tolerance±5%
Current Rating970 mA (IDC)
DC Resistance (DCR)1.2Ohm Max
Saturation Current970mA
Operating Temperature-25°C ~ 105°C
Dimensions0.148" L x 0.122" W (3.75mm x 3.10mm)
Case / Size1210 (3225 Metric)
Package / Case1210 (3225 Metric)
SupplierPulse Electronics
DescriptionFIXED IND 3.3UH 1.2 OHM SMD
SeriesBWLT
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency20 Typ @ 7.96 MHz
Self Resonant Frequency195 MHz Min
Inductance Test Frequency7.96 MHz
Mounting TypeSurface Mount
Supplier Device Package1210
Height - Seated (Max)0.041" (1.05mm)

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