OD777

Core Cross Reference Table
Core Data
Technical Information
Technical Information
OD 777
ID 49.23mm
HT 12.7mm
Core dimensions and Physical specifications
OD, max
77.8mm
3.063in
ID, min
49.23mm
1.938in
Physical specifications
Cross Section Path Length Window Area
After Coating
Before Coating
HT, max
12.7mm
0.5in
OD, max
78.9mm
3.106in
ID, min
48mm
1.89in
HT, max
13.97mm
0.55in
(Ae)
1.77cm2
0.274in2
(le)
20cm
7.874in
(Wa)
18.1cm2
3572000cmil
Volume
(V)
35.4cm3
2.16in3
Core Part Number
Permeability( )
26
60
75
90
125
147
160
173
200
Part Number
High Flux
Sendust
AL
(nH/N2)
MPP
30
68
85
102
142
-----
OR777M026
OR777M060
OR777M125
-
OR777H026
OR777H060
OR777H125
-
OR777S026
OR777S060
OR777S075
OR777S090
OR777S125
-
DC Resistance(Rdc)
per Inductance( /mH)
SFlux
OR777F060
OR777F090
-
0.0392
0.0170
0.0136
0.0113
0.0081
0.0069
0.0064
0.0059
0.0051
Winding Information
AWG wire
Single layer
No.
Dia.(cm)
Turns
8
9
10
11
12
13
0.334
0.298
0.267
0.238
0.213
0.190
41
47
53
60
67
76
AWG wire
Single layer
Rdc,
No.
Dia.(cm)
Turns
0.0055
0.0079
0.0113
0.0162
0.0228
0.0325
14
15
16
17
18
19
0.171
0.153
0.137
0.122
0.110
0.098
84
95
106
119
134
150
AL value vs. DC Bias characteristics
AWG wire
Single layer
Rdc,
No.
Dia.(cm)
Turns
0.0454
0.0646
0.0912
0.1290
0.1830
0.2580
20
21
22
23
24
25
0.088
0.079
0.070
0.063
0.057
0.051
168
188
211
235
263
295
Rdc,
0.3640
0.5140
0.7320
1.0200
1.3000
1.8400