Shielded Surface Mount Inductors

MODELS HM78D1210XXXMLF

Magnetics

Features

OperatingTemperatureRange-40°Cto+125°C

TemperatureRise,Maximum40°C

IdealforSEPICapplications,highinductance,highefficiency

andexcellentcurrenthandlinginrugged,lowcostpart

UseasDC-DCconverterandinapplicationslikehandphones,CD/DVD

player,digitalcamera,GPSsystem.Alsousedastwosingleinductors

connectedseriesorparalleloras1:1transformer

RoHSCompliant

ElectricalSchematic

Specifications@25°C

Parallel mode

Autotransformer

and series modes

Coupled inductor,

transformer and

SEPIC modes

Leads connected in parallel

Leads connected in series

Part Number

L (μH)

DCR

Max (Ω)

Irated

(A)

Isat

(A)

Irms

(A)

L (μH)

DCR

Max (Ω)

Irated

(A)

Isat

(A)

Irms

(A)

HM78D-12104R7MLF

4.70±20%

0.014

10.60

18.00

7.559

18.80±25%

0.056

5.30

9.00

3.780

HM78D-12106R8MLF

6.80±20%

0.017

10.40

14.20

6.860

27.20±25%

0.068

5.20

7.10

3.430

HM78D-12108R2MLF

8.20±20%

0.018

9.50

12.85

6.667

32.80±25%

0.072

4.75

6.45

3.333

HM78D-1210100MLF

10.00±20%

0.020

8.60

11.75

6.325

41.12±25%

0.080

4.30

5.85

3.162

HM78D-1210220MLF

22.00±20%

0.040

5.40

8.20

4.472

88.00±25%

0.160

2.70

4.10

2.236

HM78D-1210330MLF

33.00±20%

0.050

4.50

6.60

4.000

132.00±25%

0.200

2.25

3.30

2.000

HM78D-1210470MLF

47.00±20%

0.065

3.70

5.50

3.508

188.00±25%

0.260

1.85

2.75

1.754

HM78D-1210560MLF

56.00±20%

0.081

3.28

4.90

3.143

224.00±25%

0.324

1.64

2.45

1.571

HM78D-1210680MLF

68.00±20%

0.098

2.96

4.45

2.857

272.00±25%

0.392

1.48

2.20

1.429

HM78D-1210101MLF

100.00±20%

0.128

2.54

3.70

2.500

400.00±25%

0.512

1.27

1.85

1.250

HM78D-1210121MLF

120.00±20%

0.170

2.38

3.40

2.169

480.00±25%

0.680

1.19

1.70

1.085

HM78D-1210331MLF

330.00±20%

0.440

1.32

2.10

1.348

1320.00±25%

1.760

0.66

1.05

0.674

HM78D-1210471MLF

470.00±20%

0.570

1.22

1.80

1.185

1880.00±25%

2.280

0.61

0.90

0.592

MechanicalOutline(mm)

Recommended PCB Patern

Notes : (1) Inductance is measured at 100kHz, 0.1Vrms, 0Adc.

(2) When leads connected in parallel, DCR is half the value. When lead connected in series, DCR is twice the value

(3) Isatcurrentisthesaturationcurrentatwhichinductancerollsoffapproximately30%fromitsinitial(zeroDC)value.

(4) IrmsequalsDCcurrent,thatcausescomponenttoincreasebyapproximately 40°Cfrom25°Cambient.

(5) Iratedcurrentistheratedcurrentatwhichinductancerollsoffapproximately10%fromitsinitial(zeroDC)value.

GeneralNote

TTElectronicsreservestherighttomakechangesinproductspecificationwithoutnoticeorliability.

AllinformationissubjecttoTTElectronics’owndataandisconsideredaccurateattimeofgoingtoprint.

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Rev.03 8.17

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