Iron Powder

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Кольцевые сердечники из распылённого железа

Индуктивность дросселя определяется по формуле:

L = AL N2

Параметры стандартных колец из распылённого железа приведены в таблице 1.
D - внешний диаметр кольца, d - внутренний, h - высота
le - средняя длина магнитной линии, Ae - сечение сердечника, Ve - объём материала


Таблица 1

Наименование
AL
[нГн/Вит2]
Размеры без покрытия
le [мм]
Ae [мм2]
Ve [мм3]
D [мм]
d [мм]
h [мм]

T25-2

T25-2/93
T25-8
T25-8/93
T25-18
T25-26
T25-40
T25-45

T25-52

3,4

3,4
10
10
17
24,5
20,5
31

23
6,48
3,05
2,44
15,0
3,7
55,0
T26-8

T26-18
T26-26
T26-45

T26-52
24

41,5
57
77

56
6,73
2,67
4,83
14,7
9,0
133
T30-2

T30-2/93
T30-8
T30-8/93
T30-18
T30-26
T30-40
T30-45

T30-52
4,3

4,3
14
14
22
33,5
28
40,5

30,5
7,8
3,84
3,25
18,4
6,0
110
T37-2

T37-2/93
T37-8
T37-8/93
T37-18
T37-26
T37-40
T37-45

T37-52

4

4
12
12
18
28,5
24,5
34

26

9,53
5,21
3,25
23,1
6,4
147
T38-2

T38-2/93
T38-8
T38-8/93
T38-18
T38-26
T38-40
T38-45

T38-52
7,4

7,4
20
20
36
49
41,5
65

49
9,53
4,45
4,83
21,8
11,4
248
T44-2

T44-2/93
T44-8
T44-8/93
T44-18
T44-26
T44-40
T44-45

T44-52
5,2

5,2
18,0
18,0
25,5
37,0
31,0
46,5

35,0
11,2
5,82
4,04
26,8
9,9
266
T50-2

T50-2/93
T50-8
T50-8/93
T50-18
T50-26
T50-38
T50-40
T50-45

T50-52

4,9

4,9
17,5
17,5
24,0
33,0
37,5
29,5
44,0

33,0

12,7
7,7
4,83
31,9
11,2
358
T50-8B

T50-8B/93
T50-18B
T50-26B
T50-38B
T50-40B
T50-45B

T50-52B
23,0

23,0
32,0
43,5
49,5
38,5
58,0

43,5
12,7
7,7
6,35
31,9
14,8
471
T50-8C
T50-26C

28,3
61,0

12,7
7,7
8,51
31,9
20,0
637
T50-26D

T50-40D

T50-52D
72,0

59,0

66,0
12,7
7,7
9,53
31,9
22,3
771
T51-8C

T51-18C
T51-26C
T51-40C

T51-52C

37,0

55,0
83,0
67,0

75,0

12,7
5,08
6,35
27,9
22,3
622
T60-2

T60-2/93
T60-8
T60-8/93
T60-18
T60-26
T60-38
T60-40

T60-52
6,5

6,5
19,0
19,0
34,5
50,0
41,5
29,5

47,0
15,2
8,53
5,94
37,4
18,7
699
T60-26D
T60-52D

97,0
94,0

15,2
8,53
11,9
37,4
37,4
1400
T68-2

T68-2/93
T68-8
T68-8/93
T68-18
T68-26
T68-38
T68-40
T68-45

T68-52

5,7

5,7
19,5
19,5
29,0
43,5
45,0
35,0
53,0

40,0

17,5
9,4
4,83
42,3
17,9
779
T68A-2

T68-2A/93
T68-8A
T68-8A/93
T68-18A
T68-26A
T68-38A
T68-40A
T68-45A

T68-52A
7,0

7,0
26,0
26,0
39,5
58,0
61,0
47,0
71,0

54,0
17,5
9,4
6,35
42,3
24,2
1030
T68-2D

T68-26D
T68-40D

T68-52D

11,4

87,0
70,0

80,0

17,5
9,4
9,53
42,3
35,8
1520
T72-2

T72-2/93
T72-8
T72-8/93
T72-18
T72-26
T72-40

T72-52

12,8

12,8
36,0
36,0
60,0
90,0
71,0

82,0

18,3
7,11
6,60
40,1
34,9
1400
T80-2

T80-2/93
T80-8
T80-8/93
T80-18
T80-26
T80-38
T80-40
T80-45

T80-52

5,5

5,5
18,0
18,0
31,0
46,0
48,0
39,5
56,0

42,0

20,2
12,6
6,35
51,4
23,1
1190
T80-8B

T80-8B/93
T80-18B
T80-26B
T80-38B
T80-40B
T80-45B

T80-52B

29,5

29,5
46,5
71,0
72,0
59,0
84,0

63,0

20,2
12,6
9,53
51,4
34,7
1780
T80-26D

T80-40D

T80-52D

92,0

79,0

83,0

20,2
12,6
12,7
51,4
45,3
2330
T90-8

T90-8/93
T90-18
T90-26
T90-38
T90-40
T90-45

T90-52

30,0

30,0
47,0
70,0
73,0
57,0
85,0

64,0

22,9
14,0
9,53
57,8
39,5
2280
T94-2

T94-2/93
T94-8
T94-8/93
T94-18
T94-26
T94-38
T94-40
T94-45

T94-52

8,4

8,4
25,0
25,0
42,0
60,0
65,0
49,0
76,0

57,0

23,9
14,2
7,92
59,7
36,2
2160
T106-2

T106-2/93
T106-8
T106-8/93
T106-18
T106-26
T106-28
T106-33
T106-38
T106-40
T106-45

T106-52
13,5

13,5
45,0
45,0
70,0
93,0
30,0
40,0
108,0
81,0
125,0

95,0
26,9
14,5
11,1
64,9
65,9
4280
T106-18A

T106-26A
T106-40A

T106-52A

49,0

67,0
58,0

67,0

26,9
14,5
7,92
64,9
46,1
3000
T106-18B

T106-26B
T106-40B

T106-52B
91,0

124,0
106,0

124,0
26,9
14,5
14,6
64,9
85,8
5570
T124-26
58,0
31,6
18,0
7,11
77,5
45,9
3550
T130-2

T130-2/93
T130-8
T130-8/93
T130-18
T130-26
T130-28
T130-33
T130-38
T130-40
T130-45

T130-52

11,0

11,0
35,0
35,0
58,0
81,0
25,0
33,5
90,0
69,0
105,0

79,0

33,0

19,8
11,1
82,8
69,8
5780
T130-26A
T130-40A

41,0
34,0

33,0

19,8
5,72
82,8
36,1
2990
T131-8

T131-8/93
T131-18
T131-26
T131-33
T131-40

T131-52

52,5

52,5
79,0
116,0
46,5
93,0

108,0

33,0

16,3
11,1
77,2
88,5
6840
T132-26

T132-40

T132-52

103,0

83,0

95,0

33,0

17,8
11,1
79,6
80,5
6410
T141-26

T141-40

T141-52

75,0

60,0

69,0

35,9

22,4
10,5
91,4
67,4
6160
T150-26

T150-40

T150-52
96,0

78,0

89,0

38,4

21,5
11,1
93,8
88,7
8310
T150-26A

T150-38A

T150-45A

66,0

74,5

84,0

38,4

21,5
8,26
93,8
65,7
6160
T157-2

T157-2/93
T157-8
T157-8/93
T157-18
T157-26
T157-28
T157-33
T157-38
T157-40
T157-45

T157-52
14,0

14,0
35,0
35,0
58,0
81,0
25,0
33,5
90,0
69,0
105,0

79,0
39,9
24,1
14,5
101,0
106,0
10700
T175-2

T175-18
T175-26
T175-40

T175-52
15,0

82,0
105,0
90,0

105,0
44,5
27,2
16,5
112,0
134,0
15000
T184-2

T184-2/93
T184-8
T184-8/93
T184-18
T184-26
T184-28
T184-33
T184-40

T184-52
24,0

24,0
72,0
72,0
116,0
169,0
51,0
70,0
143,0

159,0
46,7
24,1
18,0
112,0
188,0
21000
T200-2

T200-2/93
T200-8
T200-8/93
T200-18
T200-26
T200-33
T200-40

T200-52
12,0

12,0
42,5
42,5
67,0
92,0
37,0
79,0

92,0
50,8
31,8
14,0
130,0
127,0
16400
T200-2B

T200-2B/93
T200-8B
T200-8B/93
T200-18B
T200-26B
T200-40B

T200-52B
21,8

21,8
78,5
78,5
120,0
160,0
142,0

155,0
50,8
31,8
25,4
130,0
232,0
30000
T201-18

T201-26
T201-40

T201-52
164,0

224,0
194,0

224,0
50,8
24,1
22,2
118,0
281,0
33200
T224-26C
T224-52C
155,0
155,0
57,2
31,8
19,1
140,0
231,0
32200
T225-2

T225-2/93
T225-8
T225-8/93
T225-18
T225-26
T225-28
T225-33
T225-40

T225-52
12,0

12,0
42,5
42,5
67,0
98,0
28,0
37,0
78,0

92,0
57,2
35,7
14,0
146,0
142,0
20700
T225-2B

T225-2B/93
T225-26B

T225-52B
21,5

21,5
160,0

155,0
57,2
35,7
25,4
146,0
259,0
37800
T249-26
T249-52
203,0
203,0
63,5
35,7
25,4
156,0
336,0
52300
T250-18

T250-26
T250-40

T250-52
177,0

242,0
194,0

242,0
63,5
31,8
25,4
150,0
384,0
57400
T300-2

T300-2/93
T300-8
T300-8/93
T300-18
T300-26
T300-28
T300-33
T300-40

T300-52
11,4

11,4
37,0
37,0
58,0
80,0
23,0
34,5
71,0

80,0
77,2
49,0
12,7
198,0
168,0
33400
T300-2D

T300-2D/93
T300-26D
T300-28D
T300-33D
T300-40D

T300-52D
22,8

22,8
160,0
46,0
69,0
142,0

160,0
77,2
49,0
25,4
198,0
368,0
67000
T400-2

T400-2/93
T400-8
T400-8/93
T400-18
T400-19
T400-26
T400-28
T400-30
T400-33
T400-34
T300-35
T400-40

T400-52
18,0

18,0
60,0
60,0
96,0
96,0
131,0
40,5
40,5
55,0
55,0
55,0
115,0

131,0
102,0
57,2
16,5
250,0
346,0
86400
T400-26B
205,0
102,0
57,2
25,4
250,0
535,0
133000
T400-2D

T400-2D/93
T400-14D
T400-26D
T400-28D
T400-30D
T400-33D
T400-34D
T300-35D

T400-40D
36,0

36,0
45,5
262,0
81,0
81,0
110,0
110,0
110,0

230,0
102,0
57,2
33,0
250,0
685,0
171000
T520-2

T520-2/93
T520-8
T520-8/93
T520-26
T520-28
T520-30
T520-33
T520-34
T520-35
T520-40

T520-52
20,0

20,0
65,0
65,0
149,0
45,0
45,0
65,0
65,0
65,0
119,0

137,0
138,0
78,2
20,3
331,0
524,0
173000
T520-28D

T520-30D
T520-33D
T520-34D
T520-35D

T520-40D
45,0

45,0
65,0
65,0
119,0

137,0
138,0
78,2
40,6
331,0
1050,0
347000
T650-2

T650-2/93
T650-8
T650-8/93
T650-26
T650-28
T650-30
T650-33
T650-34
T650-35
T650-40

T650-52
58,0

58,0
200,0
200,0
434,0
127,0
127,0
191,0
191,0
191,0
376,0

405,0
165,0
88,9
50,8
399,0
1840,0
734000