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Pittsburgh, PA 15238
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www.mag-inc.com
0078440A7
Core Marking
XFlux
Permeability
(µ)
AL
(nH/T2)
26
59 ± 8%
Uncoated
Dimensions
Inductance
Grade
N/A
Coated Limits
Coating
Color
Brown
Packaging
(in)
(mm)
(in)
OD (A)
46.70
1.840
47.63
1.875
max
ID (B)
24.1
0.950
23.3
0.918
min
HT (C)
18.0
0.710
19.0
0.745
max
Cardboard cut-outs
Box Qty= 105 pcs
Physical Characteristics
DC Bias
min (A·T/cm)
80%
147
1050
Part
Number
78440A7
(mm)
Electrical Characteristics
Watt Loss
@ 100 kHz, 100mT
max (mW/cm3)
Lot
Number
XXXXXX
Voltage
Breakdown
wire to wire
min (VAC)
Break
Strength
min (kg)
Window
Area
WA(mm2)
Cross
Section
Ae (mm2)
Path
Length
Le (mm)
Volume
Ve (mm3)
Weight
(g)
2000
113
427
199
107
21,300
134
60%
254
Winding Information
Winding Length Per Turn
Winding
Factor
(mm)
Winding
Factor
(mm)
0%
20%
25%
30%
35%
62.1
68.2
69.7
70.9
72.7
40%
45%
50%
60%
70%
74.1
76.0
77.6
81.2
85.4
Temperature Rating
Wound Coil Dimensions (mm)
OD
40% Winding Factor
HT
Max OD
Completely Full Window
Max HT
Curie Temp: 500˚C
51.2
26.0
63.8
38.7
Coating Temp (Continuous up to):
200˚C
Notes:
Surface Area (mm²)
Unwound Core
40% Winding Factor
6,900
9,600
Typical DC Bias Performance
60
80%
AL (nH/T2)
50
40
50%
30
20
10
0
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
A·T
Revision 1/20/2017