www.bitechnologies.com
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
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
www.bitechnologies.com
MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION
We reserve the right to change specifications without prior notice.
42
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
Packaging
Standard: Vacuum Tray
Body Style Capacity Per Tray Capacity Per Carton
(Units) (Units)
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
HM54 - 44 R42 V LF
Body Style
Mounting Style
V= Vertical Mounting
H= Horizontal Mounting
Lead-Free