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MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION
We reserve the right to change specifications without prior notice.
40
Fig. L W Ht Fig. L W Ht
1 .570 .260 .510 2 .570 .570 .260
14.48 6.61 12.95 14.48 14.48 6.61
1 .610 .295 .510 2 .610 .610 .295
15.50 7.50 12.95 15.50 15.50 7.50
1 .640 .300 .570 2 .640 .640 .300
16.25 7.61 14.48 16.25 16.25 7.61
1 .690 .380 .590 2 .690 .690 .380
17.53 9.65 14.98 17.53 17.53 9.65
1 .760 .360 .680 2 .760 .760 .360
19.30 9.14 17.27 19.30 19.30 9.14
HM54-44R42VLF 0.42 0.38 32 32 1.15 .099/2.5 .284/7.2 1
HM54-44R42HLF 0.42 0.38 32 32 1.15 .099/2.5 .228/5.8 2
HM54-45R41VLF 0.41 0.35 33 33 0.70 .099/2.5 .335/8.5 1
HM54-45R41HLF 0.41 0.35 33 33 0.70 .099/2.5 .256/6.5 2
HM54-5BR51VLF 0.51 0.42 32 42 0.75 .126/3.2 .386/9.8 1
HM54-5BR51HLF 0.51 0.42 32 42 0.75 .126/3.2 .284/7.2 2
HM54-50R60VLF 0.60 0.50 31 32 1.1 .114/2.9 .370/9.4 1
HM54-50R60HLF 0.60 0.50 31 32 1.1 .114/2.9 .322/8.2 2
HM54-50R86VLF 0.86 0.61 27 27 1.6 .099/2.5 .370/9.4 1
HM54-50R86HLF 0.86 0.61 27 27 1.6 .099/2.5 .322/8.2 2
HM54-60R86VLF 0.86 0.71 35 41 1.1 .126/3.2 .386/9.8 1
HM54-60R86HLF 0.86 0.71 35 41 1.1 .126/3.2 .362/9.2 2
Electrical / Environmental
• OperatingTemperatureRange -40°Cto+155°C
• TemperatureRise,Maximum 50°C
• InsulationSystem ClassF,155°C
• OperatingFrequency Upto400kHz
HighCurrentToroidalInductors
Specifications
Notes: (1)TheheatingcurrentistheDCcurrentwhichcausesthecomponenttemperaturetoincreasebyapproximately50°C.
ThiscurrentisdeterminedbysolderingthecomponentonatypicalapplicationPCB,andthenapplyingthecurrenttothecomponentfor30minutes.
(2)Isatisthesaturationcurrentatwhichinductancerollsoffapproximately30%fromitsinitialvalue.
(3)DCresistanceismeasuredat25°C.
Inductance
100 kHz, 0.1 V Heating (1) DCR (3)
Part @ 0 Adc @ Isat Current Isat (2) mW Dim. A Dim. P
Number µH ±10% µH Typ. (Adc) (Adc) Max. (Inch/mm) (Inch/mm) Fig.
Outline Dimensions (Inch/mm)
Refer to Specications table for ‘A’ & ‘P’ dimensions of each model.
Figure 2 (Horizontal Mount)
Figure 1 (Vertical Mount)
.142±.020
3.6±0.5
Body Vertical Mount Horizontal Mount
Style
44
45
50
5B
60
HM54
.142±.020
3.6±0.5
.020
0.5
P±
.020
0.5
P±
RoHS
Compliant
High Current Toroidal Inductors
Model HM54
Make Possible
Magnecs
Features and Benets
Operang Temperature Range -40°C to +155°C
Temperature Rise, Maximum 50°C
Operang Frequency Up to 400kHz
RoHS Compliant
Notes: (1)TheheangcurrentistheDCcurrentwhichcausesthecomponenttemperaturetoincreasebyapproximately50°C.
ThiscurrentisdeterminedbysolderingthecomponentonatypicalapplicaonPCB,andthenapplyingthecurrenttothecomponentfor30minutes.
(2)Isatisthesaturaoncurrentatwhichinductancerollsoapproximately30%fromitsinialvalue.
(3)DCresistanceismeasuredat25°C.
Specicaons
Outline Dimensions (Inch/mm)
Part
Number
Inductance
100 kHz, 0.1 V Heang (1)
Current
(Adc)
Isat (2)
(Adc)
DCR (3)
mΩ
Max.
Dim. A
(Inch/mm)
Dim. P
(Inch/mm) Fig.
@ 0 Adc
μH ± 10%
@ Isat
μH Typ.
HM54-44R42VLF 0.42 0.38 32 32 1.15 .099/2.5 .284/7.2 1
HM54-44R42HLF 0.42 0.38 32 32 1.15 .099/2.5 .228/5.8 2
HM54-45R41VLF 0.41 0.35 33 33 0.70 .099/2.5 .335/8.5 1
HM54-45R41HLF 0.41 0.35 33 33 0.70 .099/2.5 .256/6.5 2
HM54-5BR51VLF 0.51 0.42 32 42 0.75 .126/3.2 .386/9.8 1
HM54-5BR51HLF 0.51 0.42 32 42 0.75 .126/3.2 .284/7.2 2
HM54-50R60VLF 0.60 0.50 31 32 1.1 .114/2.9 .370/9.4 1
HM54-50R60HLF 0.60 0.50 31 32 1.1 .114/2.9 .322/8.2 2
HM54-50R86VLF 0.86 0.61 27 27 1.6 .099/2.5 .370/9.4 1
HM54-50R86HLF 0.86 0.61 27 27 1.6 .099/2.5 .322/8.2 2
HM54-60R86VLF 0.86 0.71 35 41 1.1 .126/3.2 .386/9.8 1
HM54-60R86HLF 0.86 0.71 35 41 1.1 .126/3.2 .362/9.2 2
Body
Style
Vercle Mount Horizontal Mount
Fig L W Ht Fig L W Ht
44 1.570 .260 .510 2.570 .570. .260
14.48 6.61 12.95 14.48 14.48 6.61
45 1.610 .295 .510 2.610 .610 .295
15.50 7.50 12.95 15.50 15.50 7.50
50 1.610 .300 .570 2.640 .640 .300
16.25 7.61 14.48 16.25 16.25 7.61
5B 1.690 .380 .590 2.690 .690 .380
17.53 9.65 14.98 17.53 17.53 9.65
60 1.760 .360 .680 2.760 .760 .360
19.30 9.14 17.27 19.30 19.30 9.14 Refer to Specicaons table for ‘A’ & ‘P’ dimensions of each model.
Rev.01
General Note
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
©TTElectronicsplc
www.electronicsmagnecs.com
High Current Toroidal Inductors
Model HM54
Make Possible
Electrical Characteriscs @ 25°C
www.electronicsmagnecs.com
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice.
www.bitechnologies.com
41
Electrical Characteristics @ 25°C
Rev.01
General Note
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
©TTElectronicsplc
www.electronicsmagnecs.com
High Current Toroidal Inductors
Model HM54
Make Possible
Packaging
Standard
Vacuum Tray
Body Style Capacity Per Tray (Units) Capacity Per Carton (Units)
44 Figure 1 (Vertical Mount) 50 800
Figure 2 (Horizontal Mount) 40 560
45 Figure 1 (Vertical Mount) 50 800
Figure 2 (Horizontal Mount) 40 560
50 Figure 1 (Vertical Mount) 40 560
Figure 2 (Horizontal Mount) 40 560
5B Figure 1 (Vertical Mount) 44 660
Figure 2 (Horizontal Mount) 50 500
60 Figure 1 (Vertical Mount) 30 360
Figure 2 (Horizontal Mount) 50 500
HM54 - 44 R42 V LF
Model Series
Body Style
Inductance Code:
First 2 digits are significant. Last digit denotes
the number of trailing zeros. For values below
10μH, ”R” denotes the decimal point.
Lead-Free
Mounting Style
V = Vertical Mounting
H = Horizontal Mounting
Ordering Informaon
Rev.01
General Note
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
©TTElectronicsplc
www.electronicsmagnecs.com