My favorites

CAL45TB392K

Taiyo Yuden

Axial
PDF

Description

FIXED IND 3.9MH 70MA 69 OHM TH

Specifications

Inductance
3.9 mH
Current Rating
70 mA
DC Resistance (DCR)
69Ohm Max
Dimensions
0.173" Dia x 0.315" L (4.40mm x 8.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CAL45TB392K.

Inductance
3.9 mH

CAL45TB392K has an inductance value of 3.9 mH. 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
70 mA

CAL45TB392K is rated for 70 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)
69Ohm Max

CAL45TB392K lists a DC resistance of 69Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

CAL45TB392K uses a package or case of Axial. 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 CAL45TB392K 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: 6/17/2026
Inductance3.9 mH
Tolerance±10%
Current Rating70 mA
DC Resistance (DCR)69Ohm Max
Saturation Current95mA
Operating Temperature-25°C ~ 105°C
Dimensions0.173" Dia x 0.315" L (4.40mm x 8.00mm)
Case / SizeAxial
Package / CaseAxial
SupplierTaiyo Yuden
DescriptionFIXED IND 3.9MH 70MA 69 OHM TH
SeriesCA, L Type
Product StatusObsolete
Type / ConstructionWirewound
ShieldingUnshielded
Inductance Test Frequency252 kHz
Mounting TypeThrough Hole

Preview

Open PDF