OD 740

OD 740
ID 45.3mm
HT 35mm
OD, max
74.1mm
2.917in
ID, min
45.3mm
1.783in
Physical specifications
Cross Section Path Length Window Area
After Coating
Before Coating
HT, max
35mm
1.378in
OD, max
75.2mm
2.961in
ID, min
44.07mm
1.735in
HT, max
36.27mm
1.428in
(Ae)
5.04cm2
0.781in 2
(le)
18.38cm
7.236in
Volume
(Wa)
(V)
15.25cm2 92.6352cm3
3010000cmil 5.653in3
Core Part Number
26
60
75
90
125
147
160
173
200
Part Number
High Flux
Sendust
AL
(nH/N2)
MPP
89
206
257
309
429
-
OR740M026
OR740M060
OR740M125
-
OR740H026
OR740H060
OR740H125
-
OR740S026
OR740S060
OR740S075
OR740S090
OR740S125
-
DC Resistance(Rdc)
per Inductance(Ω/mH)
SFlux
OR740F060
OR740F090
-
0.0269
0.0116
0.0093
0.0078
0.0056
0.0048
0.0044
0.0040
0.0035
Core Data
Permeability(μ
)
Winding Information
AWG wire
Single layer
AWG wire
Single layer
AWG wire
Single layer
Dia.(cm)
Turns
Rdc, Ω
No.
Dia.(cm)
Turns
Rdc, Ω
No.
Dia.(cm)
Turns
Rdc, Ω
8
9
10
11
12
13
0.334
0.298
0.267
0.238
0.213
0.190
20
23
26
30
34
39
0.0082
0.0115
0.0163
0.0235
0.0330
0.0469
14
15
16
17
18
19
0.171
0.153
0.137
0.122
0.110
0.098
43
49
55
62
70
78
0.0660
0.0941
0.1340
0.1890
0.2678
0.3777
20
21
22
23
24
25
0.088
0.079
0.070
0.063
0.057
0.051
88
99
111
124
138
156
0.5300
0.7533
1.0790
1.4845
2.0887
2.9644
Core Cross Reference Table
No.
AL value vs. DC Bias characteristics
SAMWHA ELECTRONICS
Technical Information
Core dimensions and Physical specifications
61