► Features ( Amorphous cut core ) :
It has excellent electromagnetic performance, such as high saturation magnetic induction intensity, high permeability, low loss (1/5-1/10 of silicon steel sheet), low coercivity and good temperature stability. And it can be used as output filter reactor and inductor core of high frequency high power switching power supply and solar inverter.

► Advantages ( Amorphous cut core ) :
● High saturate induction -- Reducing core volume
● Rectangular form -- Easy to mount coils
● With air gap -- Excellent anti-bias current ability
● Low core loss -- Low temperature rise
● Excellent stability -- Keep stable working from -55℃ to 130℃
► Curves ( Amorphous cut core ) :
• μ VS frequency curve • B-H & μ-H curve

• DC-Bias curve • Core loss curve

► Application ( Amorphous cut core ) :
It has excellent electromagnetic performance, such as high saturation magnetic induction intensity, high permeability, low loss (1/5-1/10 of silicon steel sheet), low coercivity and good temperature stability. And it can be used as output filter reactor and inductor core of high frequency high power switching power supply and solar inverter.

► Application direction ( Amorphous cut core ) :
● Amorphous reactor core for PV inverter ● Mid and high frequency switch power transformer
● Major transformers in UPS power supply ● Filter reactor of DC/DC in EV
● Output filter or inductor in high frequency large power supplies
► Specification ( Amorphous cut core ) :

|
• a -- core build
|
•Lm -- length of magnetic path
|
•b -- window width
|
•Ac -- section area
|
•c -- window height
|
•Aw -- window area
|
•d -- ribbon width
|
•AwAc -- Arear product
|
•e -- core width
|
•Mass -- weight
|
•f -- core length
|
|
PN.
|
a (mm)
|
±
|
b (mm)
|
c (mm)
|
d (mm)
|
±
|
e (mm)
|
±
|
f (mm)
|
±
|
Lm(cm)
|
Ac(cm2)
|
Aw(cm2)
|
AwAc(cm4)
|
Mass(g)
|
WTCC-10
|
11
|
0.8
|
13
|
40
|
20
|
0.5
|
35
|
1
|
62
|
2
|
13.7
|
1.92
|
5.2
|
10
|
193
|
WTCC-16B
|
11
|
0.8
|
13
|
50
|
25
|
0.5
|
35
|
1
|
72
|
2
|
15.7
|
2.4
|
6.5
|
15.6
|
276
|
WTCC-20
|
11
|
0.8
|
13
|
50
|
30
|
0.5
|
35
|
1
|
72
|
2
|
15.7
|
2.88
|
6.5
|
18.7
|
331
|
WTCC-25
|
13
|
0.8
|
15
|
56
|
25
|
0.5
|
41
|
1
|
82
|
2
|
17.9
|
2.83
|
8.4
|
23.8
|
372
|
WTCC-30
|
8
|
0.5
|
20
|
54
|
40
|
1
|
36
|
1
|
70
|
2
|
17
|
2.79
|
10.8
|
30.1
|
347
|
WTCC-32
|
13
|
0.8
|
15
|
56
|
30
|
0.5
|
41
|
1
|
82
|
2
|
17.9
|
3.4
|
8.4
|
28.6
|
447
|
WTCC-35
|
13
|
0.8
|
15
|
61
|
30
|
0.5
|
41
|
1
|
87
|
2
|
18.9
|
3.4
|
9.2
|
31.1
|
472
|
WTCC-40
|
13
|
0.8
|
15
|
56
|
35
|
1
|
41
|
1
|
82
|
2
|
17.9
|
3.97
|
8.4
|
33.3
|
521
|
WTCC-50
|
16
|
1
|
20
|
70
|
25
|
0.5
|
52
|
1
|
102
|
3
|
22.7
|
3.49
|
14
|
48.8
|
579
|
WTCC-60
|
14.4
|
0.8
|
31.2
|
52
|
30
|
0.5
|
60
|
1
|
80.8
|
2
|
20.8
|
3.77
|
16.2
|
61.1
|
574
|
WTCC-65
|
16
|
1
|
20
|
58
|
45
|
1
|
52
|
1
|
90
|
2
|
20.3
|
6.28
|
11.6
|
72.8
|
933
|
WTCC-66
|
15
|
0.8
|
29
|
60
|
40
|
1
|
59
|
1
|
90
|
2
|
22.2
|
5.23
|
17.4
|
91
|
849
|
WTCC-70
|
20
|
1
|
40
|
60
|
30
|
0.5
|
80
|
1
|
100
|
3
|
25.8
|
5.23
|
24
|
125.6
|
987
|
WTCC-75
|
20
|
1
|
20
|
85
|
25
|
0.5
|
60
|
1
|
125
|
3
|
26.9
|
4.36
|
17
|
74.1
|
860
|
WTCC-80
|
16
|
1
|
20
|
70
|
40
|
1
|
52
|
1
|
102
|
3
|
22.7
|
5.58
|
14
|
78.1
|
927
|
WTCC-100
|
16
|
1
|
20
|
70
|
45
|
1
|
52
|
1
|
102
|
3
|
22.7
|
6.28
|
14
|
87.9
|
1043
|
WTCC-110
|
16
|
1
|
25
|
75
|
45
|
1
|
57
|
1
|
107
|
3
|
24.7
|
6.28
|
18.8
|
117.7
|
1135
|
WTCC-119
|
16
|
1
|
20
|
70
|
60
|
1
|
52
|
1
|
102
|
3
|
22.7
|
8.37
|
14
|
117.2
|
1391
|
WTCC-125
|
19
|
1
|
25
|
83
|
35
|
1
|
63
|
1
|
121
|
3
|
27.2
|
5.8
|
20.8
|
120.3
|
1156
|
WTCC-128
|
22
|
1
|
35
|
84
|
25
|
0.5
|
79
|
1
|
128
|
3
|
30.4
|
4.8
|
29.4
|
141
|
1067
|
WTCC-135
|
20
|
1
|
40
|
92
|
30
|
0.5
|
80
|
1
|
132
|
3
|
32.3
|
5.23
|
36.8
|
192.5
|
1233
|
WTCC-140
|
26
|
1
|
45
|
88
|
30
|
0.5
|
97
|
1
|
140
|
3
|
34.3
|
6.8
|
39.6
|
269.3
|
1706
|
WTCC-160
|
19
|
1
|
25
|
83
|
40
|
1
|
63
|
1
|
121
|
3
|
27.2
|
6.63
|
20.8
|
137.5
|
1321
|
WTCC-170
|
16.5
|
1
|
40
|
72
|
40
|
1
|
73
|
1
|
105
|
3
|
27.1
|
5.76
|
28.8
|
165.7
|
1141
|
WTCC-180
|
25
|
1
|
35
|
65
|
30
|
0.5
|
85
|
1
|
115
|
3
|
27.5
|
6.54
|
22.8
|
148.8
|
1318
|
WTCC-200
|
19
|
1
|
25
|
83
|
50
|
1
|
63
|
1
|
121
|
3
|
27.2
|
8.28
|
20.8
|
171.9
|
1652
|
WTCC-210
|
40
|
1.5
|
50
|
130
|
50
|
1
|
130
|
2
|
210
|
3
|
47.9
|
17.44
|
65
|
1133.6
|
6115
|
WTCC-250
|
19
|
1
|
25
|
90
|
60
|
1
|
63
|
1
|
128
|
3
|
28.6
|
9.94
|
22.5
|
223.7
|
2084
|
WTCC-270
|
20
|
1
|
30
|
70
|
60
|
1
|
70
|
1
|
110
|
3
|
25.9
|
10.46
|
21
|
219.7
|
1988
|
WTCC-320
|
22
|
1
|
35
|
85
|
50
|
1
|
79
|
1
|
129
|
3
|
30.4
|
9.59
|
29.8
|
285.4
|
2135
|
WTCC-320B
|
22
|
1
|
35
|
105
|
50
|
1
|
79
|
1
|
149
|
3
|
34.4
|
9.59
|
36.8
|
352.5
|
2416
|
WTCC-400
|
22
|
1
|
35
|
85
|
65
|
1
|
79
|
1
|
129
|
3
|
30.4
|
12.47
|
29.8
|
371
|
2776
|
WTCC-500
|
25
|
1
|
40
|
85
|
55
|
1
|
90
|
1
|
135
|
3
|
32.3
|
11.99
|
34
|
407.7
|
2840
|
WTCC-630
|
25
|
1
|
40
|
85
|
70
|
1
|
90
|
1
|
135
|
3
|
32.3
|
15.26
|
34
|
518.8
|
3614
|
WTCC-660
|
40
|
1.5
|
80
|
80
|
40
|
1
|
160
|
2
|
160
|
3
|
43.9
|
13.92
|
64
|
890.9
|
4473
|
WTCC-787
|
40
|
1.5
|
40
|
85
|
65
|
1
|
120
|
2
|
165
|
3
|
36.9
|
22.62
|
34
|
769.1
|
6109
|
WTCC-800A
|
25
|
1
|
40
|
85
|
85
|
1.5
|
90
|
1
|
135
|
3
|
32.2
|
18.53
|
34
|
630
|
4365
|
WTCC-800B
|
30
|
1
|
40
|
95
|
85
|
1.5
|
100
|
2
|
155
|
3
|
35.7
|
22.24
|
38
|
845
|
5820
|
WTCC-920
|
21.5
|
1
|
60
|
90
|
90
|
1.5
|
103
|
2
|
133
|
3
|
36.1
|
16.87
|
54
|
911.2
|
4457
|
WTCC-1000
|
33
|
1
|
40
|
105
|
85
|
1.5
|
106
|
2
|
171
|
3
|
38.7
|
24.46
|
42
|
1027.3
|
6929
|
WTCC-1200
|
40
|
1.5
|
79
|
130
|
70
|
1
|
159
|
2
|
210
|
4
|
53.5
|
24.36
|
102.7
|
2501.8
|
9546
|
WTCC-1300
|
, 40
|
1.5
|
86
|
150
|
70
|
1
|
166
|
2
|
230
|
4
|
58.9
|
24.36
|
129
|
3142.4
|
10509
|
WTCC-1400
|
40
|
1.5
|
64
|
120
|
80
|
1.5
|
144
|
2
|
200
|
4
|
48.5
|
27.84
|
76.8
|
2138.1
|
9890
|
WTCC-1500
|
40
|
1.5
|
64
|
160
|
80
|
1.5
|
144
|
2
|
240
|
4
|
56.5
|
27.84
|
102.4
|
2850.8
|
11521
|
WTCC-1600
|
45
|
1.5
|
45
|
145
|
95
|
1.5
|
135
|
2
|
235
|
4
|
51.5
|
37.19
|
65.3
|
2426.8
|
14014
|
WTCC-1800
|
33
|
1
|
75
|
240
|
60
|
1
|
141
|
2
|
306
|
4
|
72.5
|
17.27
|
180
|
3107.8
|
9168
|
WTCC-2000
|
60
|
1.5
|
60
|
150
|
35
|
1
|
180
|
3
|
270
|
4
|
60
|
18.23
|
90
|
1640.5
|
8008
|
Note: Welcome other specification concerning customer’s demand