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Bourns SDR0403-3R9ML Inductors

FIXED IND 3.9UH 1.98A 76MOHM SMD

1,227 ActiveBournsSDR0403Nonstandard$1.04
SDR0403-3R9ML Nonstandard package illustration

Same model may have multiple batches, images only for reference.

SDR0403-3R9ML
Manufacturer
Part Number (MPN)
SDR0403-3R9ML
Category
Passive ComponentsInductorsBourns SDR0403-3R9ML
Base Model
Detailed Description
FIXED IND 3.9UH 1.98A 76MOHM SMD
Package
Nonstandard
Lifecycle Status
Active
Datasheet
PDF SDR0403-3R9ML Datasheet
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Ordering Code Family

SDR0403 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

19 ordering variants listed on the family page.

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Technical Specifications

Bourns SDR0403-3R9ML Inductors technical specifications.

General

Series
SDR0403
RoHS
Compliant
Number of Pins
2
Package / Case
Nonstandard
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Application
Power
Automotive
No
Core Material
Ferrite

Related Parts Comparison (SDR0403-3R9ML vs SDR0403-391KL vs SDR0403-6R8ML vs SDR0403-220ML)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
SeriesSDR0403SDR0403SDR0403SDR0403
Mounting TypeSurface MountPCB MountPCB MountPCB Mount
Tolerance±20%10 %20 %20 %
Operating Temperature-40°C ~ 125°C- 40°C ~ + 125°C- 40°C ~ + 125°C- 40°C ~ + 125°C
Inductance3.9 µH390 uH6.8 uH22 uH
RoHSCompliantYesYesYes
ApplicationPowerPowerPowerPower
Diameter4.5 mm4.5 mm4.5 mm4.5 mm
Maximum Dc Current1.98 A150 mA1.41 A760 mA
Maximum Dc Resistance76 mOhms6.4 Ohms120 mOhms380 mOhms
PackageTape & Reel (TR)NonstandardNonstandardNonstandard
Q Minimum28402825
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