Electrical / Environmental
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Operating Temperature Range
-40°C to +125°C
Ambient Temperature, Maximum
+85°C
1500Vdc Isolation between Gate and Drive
Basic Insulation 1500Vrms between Primary and Secondary
Gate Drive Transformers
HM42
S
RoH
liant
mp
Co
Electrical Schematics
Figure 1
Figure 2
Figure 3
Figure 4
Specifications @ 25°C
Part
Number
HM42-10001LF
HM42-10002LF
HM42-20001LF
HM42-20002LF
HM42-30001LF
HM42-30002LF
HM42-30003LF
HM42-40001LF
HM42-40002LF
HM42-40003LF
HM42-40004LF
Turns
Ratio
1:1:1
2:1:1
1:1
1:1
1:1:1
1:1
1:1:1
1:1:1
1:1
1:1
2:1:1
Primary
Inductance
(µH Min)
300
300
695
785
980
980
1500
3300
1400
1200
1200
Leakage
Inductance
(µH Max)
2.30
2.30
0.50
0.46
0.75
0.75
0.50
0.70
0.50
0.50
0.60
Primary
DCR
(W Max)
2.00
2.00
1.00
0.60
0.50
0.50
0.62
1.60
0.60
0.50
0.60
Secondary
DCR
(W Max)
2.00
1.00
1.00
0.60
0.50
0.50
0.62
1.60
0.60
0.50
0.30
Pri-Sec
Insulation
1500Vdc
1500Vdc
1500Vdc
1500Vdc
1500Vac
1500Vac
1500Vac
1500Vdc
1500Vac
1500Vac
1500Vac
Electrical
Schematic
Figure 1
Figure 1
Figure 3
Figure 3
Figure 1
Figure 3
Figure 1
Figure 2
Figure 4
Figure 4
Figure 2
Case
Size
10
10
20
20
30
30
30
40
40
40
40
Notes:
(1) Inductance is measured at 100kHz, 0.1Vrms.
(2) It is recommended that the temperature of the component (ambient plus temperature rise) does not exceed 125°C under worst case
operating conditions.
Packaging
Standard: Embossed
Tape & Reel
Reel:
Diameter:
Capacity:
Case size 10
Case size 20
Case size 30
Case size 40
=
=
=
=
=
13” (330.2mm)
750 Units
1,500 Units
1,000 Units
450 Units
Ordering Information
HM42 - 10
Model Series
Case Size:
10, 20, 30, 40
Sequence Code
001
LF
TR
Tape & Reel Packing
Lead-Free
32
Last Updated: 8 March 2010
MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION
We reserve the right to change specifications without prior notice.
www.bitechnologies.com
Outline Dimensions (Inch/mm)
Case 10
Recommended Solder Pad Layout
Case 20
Recommended Solder Pad Layout
Case 30
Recommended Solder Pad Layout
Case 40
Recommended Solder Pad Layout
www.bitechnologies.com
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
33
We reserve the right to change specifications without prior notice.
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