2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice.
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115
Inductance
Test DCR
Part Lo Tol. Freq. Irated (1) (W)
Number (µH) (%) (kHz) (Adc) Max.
HM79S-105680LF 68 ±15% 100 0.85 0.21
HM79S-105820LF 82 ±15% 100 0.79 0.28
HM79S-105101LF 100 ±10% 1 0.72 0.34
HM79S-105121LF 120 ±10% 1 0.63 0.37
HM79S-105151LF 150 ±10% 1 0.55 0.51
HM79S-105181LF 180 ±10% 1 0.50 0.57
HM79S-105221LF 220 ±10% 1 0.47 0.78
HM79S-105271LF 270 ±10% 1 0.41 0.87
HM79S-105331LF 330 ±10% 1 0.37 1.20
HM79S-105391LF 390 ±10% 1 0.35 1.34
HM79S-105471LF 470 ±10% 1 0.33 1.50
HM79S-105681LF 680 ±10% 1 0.28 2.25
HM79S-125100LF 10 ±20% 100 2.65 0.05
HM79S-125120LF 12 ±20% 100 2.50 0.05
HM79S-125150LF 15 ±20% 100 2.45 0.06
HM79S-125180LF 18 ±20% 100 2.40 0.06
HM79S-125220LF 22 ±20% 100 2.20 0.07
HM79S-125270LF 27 ±20% 100 2.00 0.08
HM79S-125330LF 33 ±20% 100 1.80 0.10
HM79S-125390LF 39 ±20% 100 1.65 0.11
HM79S-125470LF 47 ±20% 100 1.50 0.12
HM79S-125560LF 56 ±20% 100 1.38 0.15
HM79S-125680LF 68 ±20% 100 1.26 0.17
HM79S-125820LF 82 ±20% 100 1.14 0.20
HM79S-125101LF 100 ±20% 1 1.05 0.25
HM79S-125121LF 120 ±20% 1 0.95 0.28
HM79S-125151LF 150 ±20% 1 0.85 0.40
HM79S-125181LF 180 ±20% 1 0.77 0.48
HM79S-125221LF 220 ±20% 1 0.70 0.52
HM79S-125271LF 270 ±20% 1 0.63 0.70
HM79S-125331LF 330 ±20% 1 0.57 0.80
HM79S-125391LF 390 ±20% 1 0.52 1.08
HM79S-125471LF 470 ±20% 1 0.48 1.20
HM79S-125561LF 560 ±20% 1 0.44 1.34
HM79S-125681LF 680 ±20% 1 0.40 1.78
HM79S-125821LF 820 ±20% 1 0.36 2.00
HM79S-125222LF 2200 ±20% 1 0.22 2.85
HM79S-125332LF 3300 ±20% 1 0.16 4.30
HM79S-63100LF 10 ±20% 100 1.00 0.14
HM79S-63120LF 12 ±20% 100 0.94 0.16
HM79S-63150LF 15 ±20% 100 0.86 0.18
HM79S-63180LF 18 ±20% 100 0.78 0.25
HM79S-63220LF 22 ±20% 100 0.76 0.32
HM79S-63270LF 27 ±20% 100 0.64 0.36
HM79S-63330LF 33 ±15% 100 0.61 0.41
HM79S-63390LF 39 ±15% 100 0.53 0.47
HM79S-63470LF 47 ±15% 100 0.50 0.51
HM79S-63560LF 56 ±15% 100 0.46 0.71
HM79S-63680LF 68 ±15% 100 0.42 0.82
HM79S-74100LF 10 ±20% 100 1.65 0.07
HM79S-74120LF 12 ±20% 100 1.57 0.07
HM79S-74150LF 15 ±20% 100 1.39 0.08
HM79S-74180LF 18 ±20% 100 1.29 0.10
HM79S-74220LF 22 ±20% 100 1.12 0.13
HM79S-74270LF 27 ±20% 100 1.06 0.16
HM79S-74330LF 33 ±15% 100 0.97 0.18
HM79S-74390LF 39 ±15% 100 0.91 0.18
HM79S-74470LF 47 ±15% 100 0.80 0.27
HM79S-74560LF 56 ±15% 100 0.76 0.29
HM79S-74680LF 68 ±15% 100 0.68 0.33
HM79S-74820LF 82 ±15% 100 0.62 0.43
HM79S-74101LF 100 ±10% 1 0.55 0.49
HM79S-74121LF 120 ±10% 1 0.49 0.68
HM79S-74151LF 150 ±10% 1 0.44 0.94
HM79S-74181LF 180 ±10% 1 0.40 1.00
HM79S-74221LF 220 ±10% 1 0.36 1.18
HM79S-74271LF 270 ±10% 1 0.33 1.30
HM79S-105100LF 10 ±20% 100 2.06 0.06
HM79S-105120LF 12 ±20% 100 1.94 0.07
HM79S-105150LF 15 ±20% 100 1.72 0.07
HM79S-105180LF 18 ±20% 100 1.58 0.08
HM79S-105220LF 22 ±20% 100 1.42 0.08
HM79S-105270LF 27 ±20% 100 1.32 0.10
HM79S-105330LF 33 ±15% 100 1.16 0.11
HM79S-105390LF 39 ±15% 100 1.10 0.12
HM79S-105470LF 47 ±15% 100 1.00 0.14
HM79S-105560LF 56 ±15% 100 0.93 0.19
• OperatingTemperatureRange -40°Cto+125°C
• TemperatureRise,Maximum 40°C
• OperatingFrequency Upto3MHz
HM79S
Electrical / Environmental
ShieldedDrumSurfaceMountInductors
Specifications @ 25°C
Inductance
Test DCR
Part Lo Tol. Freq. Irated (1) (W)
Number (µH) (%) (kHz) (Adc) Max.
Note: (1)Theratedcurrent(Irated)istheapproximateDCcurrentatwhichinductancewillbedecreasedby10%fromitsinitial(zeroDC)valueorthe
currentatwhich∆T=40°C,whicheverislower.
RoHS
Compliant
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MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION
We reserve the right to change specifications without prior notice.
116
Outline Dimensions (mm)
Recommended Solder Pad Layout
Case Size A B C D E F G
63 6.20 ± 0.30 5.60 ± 0.30 3.20 ± 0.30 6.20 1.70 2.25 5.50
74 7.80 ± 0.35 7.00 ± 0.35 4.50 ± 0.40 7.80 1.70 3.05 7.50
105 10.00 ± 0.40 9.00 ± 0.40 5.00 ± 0.50 10.00 2.50 3.75 9.50
125 12.50 ± 0.50 11.60 ± 0.50 5.40 ± 0.50 12.50 2.50 5.00 9.50
Top View Bottom ViewSide View
Electrical Characteristics @ 25°C
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice.
www.bitechnologies.com
117
Ordering Information
Inductance Code:
First2digitsaresignicant.Lastdigitdenotesthe
number of trailing zeros. For values below 10µH, ‘R’
denotesthedecimalpoint.
Model Series
Case Size:
63, 74, 105, 125
TR-Tape&ReelPacking
13” - 13” Reel
HM79S - 125 100 LF TR13
Lead-Free
Packaging
Standard: EmbossedTapeandReel
Reel: Diameter: = 13” (330.2mm)
Capacity: Casesize63 = 2000Units
Casesize74 = 1000Units
Casesize105 = 500Units
Casesize125 = 500Units