HM90 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Surface Mount Planar Transformers

Electrical / Environmental

Surface Mount Planar Transformers
• Operating Temperature Range
• Ambient Temperature, Maximum
-25°C to +125°C
85°C
Specifications
Part Number
Power Rating
HM90-24240
HM90-29240
HM90-27141
HM90-30181
Flyback 300kHz 60W
48V to 23V 5A
Flyback 300kHz 60W
48V to 23V 5A
Half Bridge 100kHz 125W
48V to 5V 25A
Forward 300kHz 55W
48V to 5V 8A/3.3V 4.5A
Turns Ratio
Pri Sec
5
1
Pri, P1
Inductance(1)
(µH)
Min.
23.5
Leakage
Inductance(2)
(µH)
Typ.
DCR(3)
mΩ Max.
P1
S1
S2
0.47
100.0 10.0 –
5
1
23.5
0.47
100.0 10.0 –
8 1:1
140.0
0.40
35.0 3.5 3.5
10 2:3
180.0
0.40
54.0 5.0 9.0
Notes: (1) Inductance is measured at 100kHz. 0.1V without DC current.
(2) Leakage inductance is measured at P1 with all other windings shorted.
(3) DC resistance is measured at 25°C.
Pri-Sec
Isolation
1000Vac
1000Vac
1200Vdc
1500Vdc
Outline Dimensions (mm) / Schematics
HM90-24240
Top View
Side View
Recommended PCB Pattern
Schematic
HM90-29240
Top View
Side View
Recommended PCB Pattern
Schematic
66 ^{MAGNETIC COMPONENTS SELECTOR GUIDE 2006 EDITION}
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