My favorites
SRP1245A-R39M

SRP1245A-R39M

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 390NH 42A 0.95 MOHM

Specifications

Inductance
390 nH
Current Rating
42 A
DC Resistance (DCR)
0.95mOhm Max
Dimensions
0.531" L x 0.492" W (13.50mm x 12.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRP1245A-R39M.

Inductance
390 nH

SRP1245A-R39M has an inductance value of 390 nH. 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
42 A

SRP1245A-R39M is rated for 42 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)
0.95mOhm Max

SRP1245A-R39M lists a DC resistance of 0.95mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRP1245A-R39M 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 SRP1245A-R39M to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 6/11/2026
Inductance390 nH
Tolerance±20%
Current Rating42 A
DC Resistance (DCR)0.95mOhm Max
Saturation Current70A
Operating Temperature-40°C ~ 150°C
Dimensions0.531" L x 0.492" W (13.50mm x 12.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 390NH 42A 0.95 MOHM
SeriesSRP1245A
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialCarbonyl Powder
ShieldingShielded
Q @ Frequency15 @ 100kHz
Self Resonant Frequency78MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.197" (5.00mm)

Preview

Open PDF