Standard FT-3KM    K Series     Common Mode Case

Product CodeP/NFinished Dimensions (mm)
Ae (mm2)
Lm (mm)
Weight (g)
AL value (µH/N2)
ABCDEFG
Typical
Typical
Typical
10kHz
100kHz
F1AH0538FT-3KM K1208A13.77.85.511.42.6-1.8
7.7
30.3
2.9
18.2
5.8
F1AH0694 FT-3KM K1208C14.213.26.316.23.0-1.5
13.3
31.7
4.5
24.0
8.8
F1AH0654 FT-3KM K1812A20.98.89.813.83.5-2.5
11.3
47.1
5.8
14.7
5.3
F1AH0693 FT-3KM K1912C21.814.09.519.03.5-2.5
24.4
48.9
13.0
28.2
10.6
F1AH0694 FT-3KM K2313D25.915.811.021.44.0-2.8
43.9
57.3
23.0
41.6
15.3
F1AH0695 FT-3KM K2214B24.911.311.516.94.0-2.8
22.2
56.5
13.0
22.2
8.1
F1AH0696 FT-3KM K2515D27.916.312.521.93.5-2.8
46.3
62.8
26.0
41.6
15.3
F1AH0697 FT-3KM K2818E31.118.715.324.73.51.53.0
55.5
72.3
37.0
43.4
15.9
F1AH0699 FT-3KM K3819D41.116.216.324.24.02.04.0
87.9
89.5
68.0
55.5
20.4
F1AH0700 FT-3KM K3824G41.323.720.931.74.02.04.0
105.0
97.4
87.0
61.0
24.4
F1AH0701 FT-3KM K5328E57.119.724.129.75.52.05.0
127.5
114.7
155.0
62.5
25.0

 

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