Inductance Rated Current Non-Saturated DC Resistance
No. Model Current Pin Connection
(µH) (A) (A) (mΩ) max.
1B0806C9-V 86.9 8.1 11.8 -
2B1205C6-V 12 5.6 6.6 16.9 -
3B1504C9-V 15 4.9 5.7 23.3 -
4B2204C0-V 22 4.0 4.7 29.0 -
5B2703C7-V 27 3.7 4.3 43.0 -
6B3303C4-V 33 3.4 4.0 47.1 -
7B3903C1-V 39 3.1 3.6 51.2 -
8B4702C8-V 47 2.8 3.3 65.6 -
9B5602C5-V 56 2.5 2.9 71.9 -
10 B6802C3-V 68 2.3 2.7 92.1 -
11 B8202C1-V 82 2.1 2.5 102 -
12 B1011C9-V 100 1.9 2.2 115 -
13 B1211C7-V 120 1.7 2.0 156 -
14 B1511C5-V 150 1.5 1.8 174 -
15 B1811C4-V 180 1.4 1.6 239 -
16 B2211C3-V 220 1.3 1.5 263 -
17 B2711C1-V 270 1.1 1.3 355 -
18 B3311C0-V 330 1.0 1.2 406 -
19 B391C98-V 390 0.98 1.1 438 -
20 B471C89-V 470 0.89 1.0 489 -
21 B561C82-V 560 0.82 0.97 667 -
22 B681C74-V 680 0.74 0.87 751 -
23 B821C67-V 820 0.67 0.79 853 -
24 B102C61-V 1000 0.61 0.72 1248 -
25 B122C55-V 1200 0.55 0.65 1371 -
26 B152C50-V 1500 0.50 0.59 1935 -
27 B182C46-V 1800 0.46 0.54 2116 -
28 B222C41-V 2200 0.41 0.48 3422 -
29 B272C37-V 2700 0.37 0.44 2688 -
30 B332C33-V 3300 0.33 0.39 3565 -
31 B472C28-V 4700 0.28 0.33 4837 -
EC16Type
FEI-Type Choke Coils
FEI-Type Choke Coils
Outline
NEC TOKIN standardizes the EI-type output choke
coils for a single forward converter method and
switching power supplies.
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
Applications
• Audio visual equipment, office automation equipment,
computers and peripherals, communication equipment
48 Transformers / Choke Coils Vol.1
Inductance Rated Current Non-Saturated DC Resistance
No. Model Current Pin Connection
(µH) (A) (A) (mΩ) max.
1C0807C6-V 87.6 9.1 9.5 -
2C1206C2-V 12 6.2 7.4 12.5 -
3C1505C5-V 15 5.5 6.6 17.2 -
4C2204C5-V 22 4.5 5.4 23.7 -
5C2704C1-V 27 4.1 4.9 25.9 -
6C3303C8-V 33 3.8 4.5 27.5 -
7C3903C5-V 39 3.5 4.2 34.4 -
8C4703C2-V 47 3.2 3.8 38.0 -
9C5602C9-V 56 2.9 3.4 47.0 -
10 C6802C6-V 68 2.6 3.1 57.0 -
11 C8202C4-V 82 2.4 2.8 72.5 -
12 C1012C2-V 100 2.2 2.6 79.8 -
13 C1212C0-V 120 2.0 2.4 104 -
14 C1511C8-V 150 1.8 2.1 131 -
15 C1811C6-V 180 1.6 1.9 145 -
16 C2211C4-V 220 1.4 1.7 166 -
17 C2711C3-V 270 1.3 1.5 250 -
18 C3311C2-V 330 1.2 1.4 281 -
19 C3911C2-V 390 1.1 1.3 307 -
20 C4711C0-V 470 1.0 1.2 421 -
21 C561C93-V 560 0.93 1.1 462 -
22 C681C84-V 680 0.84 1.0 512 -
23 C821C76-V 820 0.76 0.91 690 -
24 C102C70-V 1000 0.70 0.84 774 -
25 C122C63-V 1200 0.63 0.76 875 -
26 C152C57-V 1500 0.57 0.68 1230 -
27 C182C52-V 1800 0.52 0.62 2437 -
28 C222C47-V 2200 0.47 0.56 1913 -
29 C272C42-V 2700 0.42 0.50 2165 -
30 C332C38-V 3300 0.38 0.45 2806 -
31 C472C32-V 4700 0.32 0.38 2496 -
Inductance Rated Current Non-Saturated DC Resistance
No. Model Current Pin Connection
(µH) (A) (A) (mΩ) max.
EC19Type
EC22type
1D0809C8-V 89.8 11.7 9.0 -
2D1208C1-V 12 8.1 9.7 14.5 -
3D1507C2-V 15 7.2 8.6 16.2 -
4D2206C1-V 22 6.1 7.3 22.0 -
5D2705C4-V 27 5.4 6.5 31.1 -
6D3305C0-V 33 5.0 6.0 38.0 -
7D3904C6-V 39 4.6 5.5 40.9 -
8D4704C2-V 47 4.2 5.0 50.5 -
9D5603C8-V 56 3.8 4.5 57.4 -
10 D6803C5-V 68 3.5 4.2 63.2 -
11 D8203C2-V 82 3.2 3.8 69.8 -
12 D1012C9-V 100 2.9 3.5 89.0 -
13 D1212C6-V 120 2.6 3.1 116 -
14 D1512C4-V 150 2.4 2.9 129 -
15 D1812C1-V 180 2.1 2.5 171 -
16 D2211C9-V 220 1.9 2.3 189 -
17 D2711C7-V 270 1.7 2.0 254 -
18 D3311C6-V 330 1.6 1.9 288 -
19 D3911C4-V 390 1.4 1.7 312 -
20 D4711C3-V 470 1.3 1.5 376 -
21 D5611C2-V 560 1.2 1.4 415 -
22 D6811C1-V 680 1.1 1.3 510 -
23 D8211C0-V 820 1.0 1.2 703 -
24 D102C92-V 1000 0.92 1.1 808 -
25 D122C84-V 1200 0.84 1.0 889 -
26 D152C75-V 1500 0.75 0.90 1330 -
27 D182C69-V 1800 0.69 0.83 1454 -
28 D222C62-V 2200 0.62 0.74 1830 -
29 D272C56-V 2700 0.56 0.67 2376 -
30 D332C51-V 3300 0.51 0.61 2714 -
31 D472C42-V 4700 0.42 0.50 3750 -
Transformers / Choke Coils Vol.1 49
Inductance Rated Current Non-Saturated DC Resistance
No. Model Current Pin Connection
(µH) (A) (A) (mΩ) max.
Inductance Rated Current Non-Saturated DC Resistance
No. Model Current Pin Connection
(µH) (A) (A) (mΩ) max.
EC25type
EC30Type
1E08011C-V 811.0 13 9.0 -
2E1209C3-V 12 9.3 11 12.0 -
3E1508C7-V 15 8.7 10 13.5 -
4E2207C1-V 22 7.1 8.3 19.4 -
5E2706C4-V 27 6.4 7.5 27.3 -
6E3305C8-V 33 5.8 6.8 29.6 -
7E3905C3-V 39 5.3 6.2 32.7 -
8E4704C8-V 47 4.8 5.6 35.6 -
9E5604C5-V 56 4.5 5.3 38.4 -
10 E6804C0-V 68 4.0 4.7 48.3 -
11 E8203C7-V 82 3.7 4.3 53.8 -
12 E1013C3-V 100 3.3 3.9 58.8 -
13 E1213C1-V 120 3.1 3.6 79.2 -
14 E1512C7-V 150 2.7 3.2 103 -
15 E1812C5-V 180 2.5 3.0 114 -
16 E2212C3-V 220 2.3 2.7 141 -
17 E2712C0-V 270 2.0 2.3 189 -
18 E3311C8-V 330 1.8 2.1 208 -
19 E3911C7-V 390 1.7 2.0 226 -
20 E4711C5-V 470 1.5 1.8 293 -
21 E5611C4-V 560 1.4 1.6 321 -
22 E6811C3-V 680 1.3 1.5 427 -
23 E8211C2-V 820 1.2 1.4 469 -
24 E1021C1-V 1000 1.1 1.3 523 -
25 E1221C0-V 1200 1.0 1.2 726 -
26 E152C90-V 1500 0.9 1.0 808 -
27 E182C80-V 1800 0.8 0.94 896 -
28 E222C73-V 2200 0.73 0.86 1008 -
29 E272C66-V 2700 0.66 0.78 1396 -
30 E332C59-V 3300 0.59 0.70 1540 -
31 E472C50-V 4700 0.5 0.59 2404 -
1H08020C-V 82023 2.7 -
2H12016C-V 12 16 18 5.2 -
3H15015C-V 15 15 17 6.4 -
4H22012C-V 22 12 14 7.4 -
5H27011C-V 27 11 12 9.6 -
6H33010C-V 33 10 11 13.4 -
7H3909C6-V 39 9.6 11 13.8 -
8H4708C7-V 47 8.7 10 18.4 -
9H5607C9-V 56 7.9 9.1 22.7 -
10 H6807C2-V 68 7.2 8.3 22.9 -
11 H8206C5-V 82 6.5 7.5 26.6 -
12 H1016C0-V 100 6.0 6.9 34.6 -
13 H1215C4-V 120 5.4 6.2 52.1 -
14 H1514C9-V 150 4.9 5.6 59.2 -
15 H1814C4-V 180 4.4 5.0 67.7 -
16 H2214C0-V 220 4.0 4.6 80.4 -
17 H2713C6-V 270 3.6 4.1 92.6 -
18 H3313C2-V 330 3.2 3.7 112 -
19 H3913C0-V 390 3.0 3.4 133 -
20 H4712C7-V 470 2.7 3.1 141 -
21 H5612C5-V 560 2.5 2.9 186 -
22 H6812C3-V 680 2.3 2.6 209 -
23 H8212C0-V 820 2.0 2.3 238 -
24 H1021C9-V 1000 1.9 2.2 317 -
25 H1221C7-V 1200 1.7 1.9 350 -
26 H1521C5-V 1500 1.5 1.7 457 -
27 H1821C4-V 1800 1.4 1.6 490 -
28 H2221C2-V 2200 1.2 1.4 655 -
29 H2721C1-V 2700 1.1 1.2 732 -
30 H3321C0-V 3300 1.0 1.1 829 -
31 H472C87-V 4700 0.87 1.0 1195 -
50 Transformers / Choke Coils Vol.1
Configuration and Dimensions
Numbering System
B
080
6C9
VAbbreviated Code
B : EC16Type
C : EC19Type
D : EC22Type
E : EC25Type
H : EC30Type
Inductance Value [µH] (The lowest digit indicates the power of 10.) (8µH)
Rated Current [A] (6.9 A)
Vertical Type
3.253.25
17 max.
15.5 max.4 min.
6 - ø0.7
15 max.
10.65
B0806C9
lot No.
4.04.0
20 max.
17.5 max.
3 min.
6 - ø0.7
16 max.
11.6
C0807C6
lot No.
4.04.0
23.5 max.
21 max.4 min.
10 - ø0.8
18 max.
12.0
4.0 4.0
D0809C8
lot No.
5.0
26.5 max.
22 max.3.5 min.
8 - ø0.8
5.05.0
12.5
18 max.
E08011C
lot No.
5.0
32 max.
29.5 max.4 min.
12 - ø0.8
5.05.0
20.0
26 max.
5.0 5.0
H08020C
lot No.
[mm]
EC16Type EC19Type
EC25Type EC30Type
EC22Type
Transformers / Choke Coils Vol.1 51
