2006 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice
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51
ā€¢ Operating Temperature Range -40Ā°C to +155Ā°C
ā€¢ Ambient Temperature, Maximum 80Ā°C
ā€¢ Temperature Rise, Maximum 50Ā°C
ļˆļļ€·ļ€³
Electrical / Environmental
Shielded Low Profile Surface Mount Inductors
HM73-10R10 0.10 0.09 22.0 26.7 38.0 1.4 1.65 .138/3.50 2
HM73-10R10L 0.10 0.09 22.0 28.0 38.0 1.2 1.40 .124/3.15 1
HM73-10R20 0.22 0.20 17.0 23.0 23.0 1.8 2.10 .138/3.50 2
HM73-10R20L 0.22 0.20 17.0 23.0 23.0 1.8 2.10 .124/3.15 1
HM73-10R47 0.47 0.42 15.0 19.2 23.0 2.7 3.16 .158/4.00 1
HM73-10R68 0.68 0.64 12.0 14.9 28.0 4.5 5.20 .158/4.00 1
HM73-101R0 1.00 1.00 8.5 14.9 15.0 5.2 7.00 .158/4.00 1
HM73-101R0L 1.00 0.90 6.0 10.9 18.0 8.4 8.80 .126/3.20 1
HM73-101R5 1.50 1.30 6.5 12.7 11.0 6.2 8.30 .177/4.50 1
HM73-102R0 2.00 1.70 8.0 11.8 11.0 7.2 8.30 .177/4.50 1
HM73-106R0 6.00 5.00 4.8 6.0 4.8 26 30.0 .197/5.00 1
HM73-106R4 6.40 5.80 3.5 6.0 6.0 26 30.0 .197/5.00 1
HM73-15R10 0.108 0.103 30.0 40.8 51.0 0.6 0.70 .185/4.70 1
HM73-15R20 0.20 0.17 21.0 35.3 40.0 0.8 0.90 .158/4.00 1
HM73-15R47 0.47 0.42 17.0 26.7 35.0 1.4 1.55 .158/4.00 1
HM73-15R70 0.70 0.65 16.0 27.7 30.0 1.3 1.50 .177/4.50 1
HM73-151R0 1.00 0.95 10.0 22.0 34.0 2.0 2.20 .220/5.60 1
HM73-151R2 1.20 1.07 14.0 23.0 23.0 2.0 2.30 .232/5.90 1
HM73-151R5 1.50 1.33 10.0 22.9 25.0 1.90 2.20 .216/5.50 1
HM73-152R2 2.20 2.10 8.0 16.1 13.0 3.85 4.60 .216/5.50 1
HM73-154R7 4.70 3.50 10.0 15.6 16.0 4.80 5.00 .288/7.30 1
HM73-201R0 1.00 0.91 16.0 18.8 32.0 2.8 3.30 .177/4.50 1
HM73-201R5 1.50 1.43 13.0 16.4 22.0 3.7 4.40 .177/4.50 1
HM73-30R60 0.60 0.54 27.0 30.1 40.0 1.1 1.25 .216/5.50 1
HM73-301R0 1.00 0.89 23.0 25.8 34.0 1.5 1.70 .216/5.50 1
HM73-301R5 1.50 1.25 18.0 22.9 30.0 1.9 2.30 .216/5.50 1
HM73-302R2 2.20 2.00 12.0 15.0 24.0 4.4 5.10 .216/5.50 1
HM73-303R9 3.90 3.60 10.0 13.7 18.0 5.7 7.20 .216/5.50 1
HM73-304R6 4.60 4.10 9.0 12.4 14.0 6.5 8.30 .216/5.50 1
HM73-316R4 6.40 5.65 6.5 7.8 16.0 16.6 25.00 .197/5.00 2
HM73-318R2 8.20 7.72 5.6 7.3 16.0 18.8 26.00 .197/5.00 2
HM73-31100 10.0 8.90 6.0 6.9 10.0 20.8 26.00 .197/5.00 2
HM73-40R15 0.15 0.13 40.0 44.7 80.0 0.5 0.55 .256/6.50 1
HM73-40R30 0.30 0.27 40.0 40.8 73.0 0.5 0.65 .256/6.50 1
HM73-40R40 0.40 0.37 40.0 40.0 61.0 0.65 1.00 .256/6.50 1
HM73-40R50 0.50 0.46 40.0 40.0 49.0 0.8 1.00 .256/6.50 1
HM73-40R90 0.90 0.80 25.0 28.8 40.0 1.2 1.40 .256/6.50 1
HM73-402R2 2.20 1.90 15.0 20.8 27.0 2.3 2.60 .256/6.50 1
HM73-509R1 9.10 7.40 8.0 10.5 15.0 9.1 10.8 .295/7.50 1
HM73-50100 10.0 8.49 8.0 10.2 15.0 9.6 11.4 .295/7.50 1
HM73-50120 12.0 10.59 7.0 8.7 13.0 13.0 15.0 .295/7.50 1
Inductance Irated (1) Isat (3)
100 kHz 0.1V Rated Heating(2)
Saturation DC Resistance Height
Part @ O Adc @ Irated Current Current Current mā„¦ mā„¦ Inch/mm
Number ĀµH Ā±20% ĀµH Typ. Amps Amps Amps Typ. Max. Max. Figure
Specifications @ 25Ā°C
RoHS
Compliant for
ā€˜LFā€™ Models
Last Updated: 25 October, 2005
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MAGNETIC COMPONENTS SELECTOR GUIDE 2006 EDITION
We reserve the right to change specifications without prior notice.
52
Notes: (1) The rated current is the approximate current at which inductance will be decreased by 20% from its initial (zero DC) value.
(2) The Heating Current is the DC current which causes the component temperature to increase by approximately 50Ā°C.
This current is determined by soldering the component on a typical application PCB, and then apply the current to the
component for 30 minutes.
(3) Isat is the saturation current at which inductance rolls off approximately 30% from its initial unbias inductance value.
(4) PC Board layout, proximity of other components, trace size and airflow will affect temperature rise and must be considered
when selecting an inductor.
Specifications @ 25Ā°C (Contā€™d)
HM73-50140 14.0 12.00 5.5 9.5 10.0 11.0 13.2 .335/8.50 1
HM73-5015R5 15.5 13.00 5.0 9.9 10.0 15.0 18.2 .315/8.00 1
HM73-5020R9 20.9 17.00 4.5 8.0 8.0 16.0 19.0 .315/8.00 1
HM73-5026R5 26.5 22.50 4.6 7.0 8.8 21.0 25.2 .355/9.00 1
Packaging
Standard: Embossed Tape & Reel
(1) Case size 10 & 10L
Reel: Diameter: 7ā€(177.8mm) 13ā€ (330.2mm)
Capacity: = 250 Units 1000 Units
(2) Other case sizes
Reel: Diameter: Case size 15, 20, 30, 31, 40, 50 = 13ā€ (330.2mm)
Capacity : Case size 20, 30, 31, 40 = 400 Units
Case size 15 = 500 Units
Case size 50 = 250 Units
Ordering Information
Inductance Irated (1) Isat (3)
100 kHz 0.1V Rated Heating(2)
Saturation DC Resistance Height
Part @ O Adc @ Irated Current Current Current mā„¦ mā„¦ Inch/mm
Number ĀµH Ā±20% ĀµH Typ. Amps Amps Amps Typ. Max. Max. Figure
Inductance Code:
First 2 digits are signiļ¬cant.
Last digit denotes the number
of trailing zeros. For values
below 10ĀµH, ā€œRā€œ denotes the
decimal point.
Case Size:
10, 31 = Figure 2
10, 10L, 15, 20, 30, 40, 50 = Figure 1
Model Series Tape & Reel Packaging
7 ā€“ 7ā€ reel
13 ā€“ 13ā€ reel
Lead-Free Option:
LF = Lead-Free
(No code used for non lead-free part)
HM73 20 1R5 LF TR
2006 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice
www.bitechnologies.com
53
Outline Dimensions (Inch/mm)
Figure 1 Figure 2
Recommended Solder Pad Layout
Top View Bottom View Top View Bottom View
Refer to
Speciļ¬cations Chart
Refer to
Speciļ¬cations Chart
F Typ
E Typ
F Typ
D
Typ
H
I
A MAX.
BI 10R20
YYWW
G
H
A MAX.
B MAX.
BI 201R5
YYWW
Side View Side View
G