Standard FT-3KL    F Series     Common Mode

Product Code P/N
Finished Dimensions (mm)
Ae (mm2)
Lm (mm) Typical
Weight (g) Typical
AL value (µH/N2)
A
B
C
Typical
Typical
Typical
10kHz
100kHz
F1AS3249FT-3KL F2515D
28.5
17.5
12.3
46.9
62.8
25
20.8
15.3
F1AS3250FT-3KL F3020C
33.1
13
17.4
37.6
79.3
28
14.2
10.5
F1AH0680FT-3KL F3320E
36.3
18.2
16.8
73.1
83.3
49
25.4
18.8
F1AH0681FT-3KL F3724E
40.5
18.3
20.6
73.1
95.8
59
22.1
16.3
F1AS3251FT-3KL F4032E
42.3
17.8
29.1
43.8
113
40
12
8.9
F1AS3252FT-3KL F4424G
47.1
23.4
21
142.5
106.8
123
38.6
28.5
F1AH0682FT-3KL F4535G
49.5
25.7
30.5
75
125.7
89
17.3
12.8
F1AS2799FT-3KL F4627H
50.7
29.2
22.9
178.1
114.7
168
44.9
33.2
F1AS3253FT-3KL F5040G
52.3
22.8
37.1
73
141
80
14.8
11
F1AH0683FT-3KL F6045G
64.7
26
40.3
112.5
164.9
162
18.7
13.8
F1AH0684FT-3KL F7555G
79.7
25.7
50.3
150
204.2
267
21
15.2
F1AH0685FT-3KL F10080G
104.7
25.7
75.3
138.8
285.1
336
14.1
10.4
F1AH0686FT-3KL F140100
145
36
95.3
427.5
380.1
1335
32.6
24
F1AS3254FT-3KL F200160
205
36
155
427.5
568.6
1875
21.7
16.1

 

Plastic material: UL94 V-0 certified resin (130℃:PBT, 155℃:PET of heat resistance) is used for these core cases.

 

Lm = mean magnetic path length

Ae = net cross-sectional area