FEI-Type Choke Coils
{Applications
{Outline
NEC TOKIN standardizes the EI-type output choke
coils for a single forward converter method and
switching power supplies.
• Audio visual equipment, office automation equipment,
computers and peripherals, communication equipment
{Features
• Ferrite cores with high magnetic flux density, high
magnetic permeability and low loss
• Insulation material with flammability E-type
• Cost reduction througn the automated production
design
© EC16Type
Inductance
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
48
Rated Current
Model
B0806C9-V
B1205C6-V
B1504C9-V
B2204C0-V
B2703C7-V
B3303C4-V
B3903C1-V
B4702C8-V
B5602C5-V
B6802C3-V
B8202C1-V
B1011C9-V
B1211C7-V
B1511C5-V
B1811C4-V
B2211C3-V
B2711C1-V
B3311C0-V
B391C98-V
B471C89-V
B561C82-V
B681C74-V
B821C67-V
B102C61-V
B122C55-V
B152C50-V
B182C46-V
B222C41-V
B272C37-V
B332C33-V
B472C28-V
Transformers / Choke Coils Vol.1
(µH)
8
12
15
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
4700
(A)
6.9
5.6
4.9
4.0
3.7
3.4
3.1
2.8
2.5
2.3
2.1
1.9
1.7
1.5
1.4
1.3
1.1
1.0
0.98
0.89
0.82
0.74
0.67
0.61
0.55
0.50
0.46
0.41
0.37
0.33
0.28
Non-Saturated
Current
(A)
8.1
6.6
5.7
4.7
4.3
4.0
3.6
3.3
2.9
2.7
2.5
2.2
2.0
1.8
1.6
1.5
1.3
1.2
1.1
1.0
0.97
0.87
0.79
0.72
0.65
0.59
0.54
0.48
0.44
0.39
0.33
DC Resistance
Pin Connection
(mΩ) max.
11.8
16.9
23.3
29.0
43.0
47.1
51.2
65.6
71.9
92.1
102
115
156
174
239
263
355
406
438
489
667
751
853
1248
1371
1935
2116
3422
2688
3565
4837
ቢቤ-ብቧ
ቢቤ-ብቧ
ቢቤ-ብቧ
ቢቤ-ብቧ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ
ባ-ቦ