Standard FT-3K50T    K Series     Common Mode Case

Product CodeP/NFinished Dimensions (mm)
Ae(mm2) Typical
Lm (mm) Typical
Weight (g) Typical
AL value (µH/N2)
ABCDEFG10kHz100kHz
F1AH1128FT-3K50T K1208AS13.77.85.511.42.6-1.8
7.7
30.3
2.9
16.610.3
F1AH1129FT-3K50T K1208CS14.213.26.316.23.0-1.5
13.3
31.7
4.5
26.916.7
F1AH1130FT-3K50T K1812AS20.98.89.813.83.5-2.5
11.3
47.1
5.8
13.28.2
F1AH1131FT-3K50T K1912CS21.814.09.519.03.5-2.5
24.4
48.9
13.0
32.620.2
F1AH1132FT-3K50T K2313DS25.915.811.021.44.0-2.8
43.9
57.3
23.0
50.831.5
F1AH1133FT-3K50T K2214BS24.911.311.516.94.0-2.8
22.2
56.5
13.0
25.816.0
F1AH1134FT-3K50T K2515DS27.916.312.521.93.5-2.8
46.3
62.8
26.0
46.929.1
F1AH1135FT-3K50T K2818ES31.118.715.324.73.51.53.0
55.5
72.3
37.0
49.030.4
F1AH1136FT-3K50T K3819DS41.116.216.324.24.02.04.0
87.9
89.5
68.0
62.538.7
F1AH1137FT-3K50T K3824GS41.323.720.931.74.02.04.0
105.0
97.4
87.0
67.441.8
F1AH1138FT-3K50T K5328ES57.119.724.129.75.52.05.0
127.5
114.7
155.0
71.144.1

 

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