|
特点：耦合位置好，中柱为圆形,便于绕线且绕线面积增大,可设计功率大而漏感小的变压器。
用途：开关电源变压器,脉冲变压器,电子镇流器等。 |
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ER型功率磁芯尺寸规格
磁芯型号
Type |
Dimensions(mm)尺寸 |
| A |
B |
C |
D |
Emin |
F |
R |
| ER9.5/5/5 |
9.35±0.30 |
2.50±0.20 |
4.90±0.30 |
3.40±0.30 |
7.30 |
1.70±0.30 |
|
| ER11.5/5/6 |
10.85±0.30 |
2.50±0.20 |
5.90±0.30 |
4.15±0.30 |
8.40 |
1.58±0.30 |
|
| ER14.5/6/6.7 |
14.50±0.30 |
3.00±0.20 |
6.70±0.30 |
4.70±0.30 |
11.50 |
1.65±0.30 |
|
| ER14.5/6.8/6.7 |
14.50±0.30 |
3.40±0.20 |
6.70±0.30 |
4.70±0.30 |
11.50 |
2.30±0.30 |
|
| ER17.5/12/5 |
17.50±0.40 |
6.00±0.20 |
5.00±0.30 |
5.00±0.30 |
13.00 |
4.20±0.30 |
|
| ER20/9.6/10 |
20.50±0.40 |
4.80±0.30 |
9.90±0.30 |
7.90±0.30 |
16.70 |
2.80±0.30 |
3.00±0.20 |
| ER24.9/29/8.5 |
24.90±0.60 |
14.55±0.30 |
8.40±0.40 |
8.40±0.30 |
18.00 |
10.20±0.30 |
|
| ER25/10/10 |
25.50±0.60 |
5.10±0.20 |
10.20±0.40 |
8.30±0.30 |
18.50 |
3.20±0.30 |
|
| ER25/19/7.5 |
25.50±0.60 |
9.30±0.30 |
7.50±0.40 |
7.45±0.30 |
19.50 |
6.25±0.30 |
|
| ER28/28/11 |
28.55±0.55 |
14.00±0.30 |
11.40±0.25 |
9.90±0.25 |
21.20 |
9.65±0.30 |
|
| ER28/34/11 |
28.55±0.55 |
17.00±0.25 |
11.40±0.25 |
9.90±0.25 |
21.20 |
12.70±0.30 |
|
| ER29/34/11 |
29.40±0.60 |
16.90±0.30 |
11.40±0.25 |
9.90±0.30 |
22.10 |
12.50±0.30 |
|
| ER30/16/20 |
30.00±0.60 |
8.30±0.40 |
20.00±0.30 |
11.00±0.30 |
25.60 |
5.40±0.30 |
|
| ER30/18/20 |
30.00±0.60 |
9.40±0.40 |
20.30±0.30 |
13.30±0.30 |
25.00 |
6.60±0.30 |
|
| ER33/35/14 |
33.00±0.60 |
17.30±0.30 |
13.80±0.30 |
12.50±0.30 |
24.50 |
12.80±0.30 |
|
| ER35/30/11 |
35.00±0.70 |
15.20±0.30 |
11.30±0.30 |
11.30±0.30 |
25.60 |
9.80±0.40 |
|
| ER35/42/11 |
35.30±0.70 |
21.00±0.30 |
11.30±0.25 |
11.30±0.25 |
26.40 |
15.20±0.30 |
|
| ER39/42/13 |
39.30±0.90 |
20.95±0.30 |
12.50±0.30 |
12.50±0.30 |
28.60 |
15.65±0.40 |
|
| ER39/44/13 |
39.10±0.90 |
22.20±0.30 |
12.50±0.30 |
12.50±0.30 |
29.30 |
17.00±0.30 |
|
| ER40/42/15 |
40.30±0.90 |
21.30±0.30 |
15.00±0.40 |
14.00±0.30 |
30.70 |
15.30±0.30 |
|
| ER40/45/13 |
40.00±1.0 |
22.40±0.30 |
13.30±0.40 |
13.30±0.30 |
28.70 |
15.40±0.30 |
|
| ER42/45/15 |
42.00±1.00 |
22.40±0.30 |
15.20±0.40 |
15.20±0.30 |
29.20 |
15.40±0.30 |
|
| ER42/42/20 |
42.30±1.00 |
21.20±0.40 |
19.80±0.30 |
17.30±0.30 |
31.80 |
15.40±0.30 |
|
| ER49/50/16.6 |
49.40±1.20 |
25.00±0.50 |
16.60±0.40 |
16.60±0.40 |
36.30 |
18.30±0.30 |
|
| ER49/54/17 |
49.00±1.20 |
27.20±0.50 |
17.20±0.40 |
17.20±0.40 |
36.30 |
18.90±0.40 |
|
| ER70/70/16 |
70.00±1.70 |
34.80±0.70 |
16.20±0.50 |
16.20±0.50 |
44.50 |
22.80±0.50 |
|
| ER90/90/30 |
90.00±1.80 |
45.00±1.30 |
30.00±1.00 |
30.00±1.00 |
68.5 |
34.50±2.00 |
|
| ER120/101/30 |
120.00±2.00 |
50.50±1.30 |
30.00±1.00 |
30.00±1.00 |
93.3 |
34.50±2.00 |
|
ER型功率磁芯电气特性及有效参数
磁芯型号
Type |
材质
Material |
AL(nH/N2)
±25% |
有效参数 Effective parameters |
C1
(mm-1) |
Le
(mm) |
Ae
(mm2) |
Ve
(mm3) |
重 量
(g) |
功耗 Pc
(W/PRS,max) |
约设计功率（W）
1KHz/0.25v |
|
| ER9.5/5/5 |
TP4 |
950 |
1.63 |
14.00 |
8.60 |
120.4 |
0.6 |
0.08 |
2 |
| ER11.5/5/6 |
TP4 |
1040 |
1.24 |
14.70 |
11.90 |
174.9 |
1.0 |
0.12 |
3.5 |
| ER14.5/6/6.7 |
TP4 |
1500 |
1.08 |
19.00 |
17.60 |
334.4 |
1.8 |
0.22 |
5 |
| ER14.5/6.8/6.7 |
TP4 |
1500 |
1.10 |
19.30 |
17.60 |
339.7 |
2.0 |
0.26 |
6 |
| ER17.5/12/5 |
TP4 |
1450 |
0.57 |
25.00 |
44.00 |
1100.0 |
5.3 |
0.66 |
16 |
| ER20/9.6/10 |
TP4 |
2500 |
0.73 |
30.00 |
40.90 |
1227.0 |
5.8 |
0.75 |
17 |
| ER24.9/29/8.5 |
TP4 |
1900 |
1.10 |
64.30 |
58.60 |
3768.0 |
19.4 |
2.5 |
58 |
| ER25/10/10 |
TP4 |
2900 |
0.58 |
32.00 |
55.00 |
1760.0 |
8.5 |
1.02 |
25 |
| ER25/19/7.5 |
TP4 |
1800 |
0.92 |
44.30 |
48.00 |
2126.4 |
12.0 |
1.4 |
35 |
| ER28/28/11 |
TP4 |
2750 |
0.74 |
65.70 |
88.30 |
5801.3 |
28.0 |
3.22 |
85 |
| ER28/34/11 |
TP4 |
2400 |
0.88 |
77.10 |
87.70 |
6761.7 |
33.0 |
3.79 |
100 |
| ER29/34/11 |
TP4 |
2400 |
0.88 |
75.40 |
85.20 |
6424.1 |
32.0 |
3.75 |
100 |
| ER30/16/20 |
TP4 |
4300 |
0.41 |
45.80 |
112.00 |
5129.6 |
26.0 |
3.02 |
80 |
| ER30/18/20 |
TP4 |
5600 |
0.35 |
47.70 |
137.00 |
6534.9 |
33.6 |
3.95 |
100 |
| ER33/35/14 |
TP4 |
3200 |
0.63 |
78.40 |
125.00 |
9800.0 |
50.5 |
5.82 |
150 |
| ER35/30/11 |
TP4 |
3140 |
0.67 |
73.80 |
110.00 |
8118.0 |
39.0 |
4.51 |
120 |
| ER35/42/11 |
TP4 |
2700 |
0.87 |
95.20 |
110.00 |
10472.0 |
52.0 |
6.02 |
160 |
| ER39/42/13 |
TP4 |
2850 |
0.80 |
98.40 |
123.00 |
12103.2 |
61.0 |
7.02 |
180 |
| ER39/44/13 |
TP4 |
2600 |
0.81 |
101.70 |
125.00 |
12712.5 |
62.4 |
7.18 |
190 |
| ER40/42/15 |
TP4 |
3500 |
0.61 |
96.30 |
158.00 |
15215.4 |
76.0 |
8.86 |
230 |
| ER40/45/13 |
TP4 |
3100 |
0.65 |
99.10 |
152.00 |
15063.2 |
78.0 |
9.02 |
240 |
| ER42/45/15 |
TP4 |
3900 |
0.47 |
95.50 |
203.70 |
19453.4 |
92.0 |
10.58 |
280 |
| ER42/42/20 |
TP4 |
4800 |
0.42 |
99.80 |
240.00 |
23952.0 |
116.0 |
13.34 |
350 |
| ER49/50/16.6 |
TP4 |
4800 |
0.47 |
112.00 |
236.00 |
26432.0 |
128.0 |
14.72 |
390 |
| ER49/54/17 |
TP4 |
3950 |
0.52 |
125.00 |
241.00 |
30125.0 |
148.0 |
17.02 |
450 |
| ER70/70/16 |
TP4 |
4050 |
0.49 |
139.20 |
282.50 |
39324.0 |
255.0 |
31.52 |
770 |
| ER90/90/30 |
TP4 |
5500 |
0.35 |
216.00 |
624.00 |
134784.0 |
665.0 |
78.36 |
2000 |
| ER120/101/30 |
TP4 |
6300 |
0.33 |
250.00 |
753.00 |
188250.0 |
780.0 |
92.86 |
2300 |
注：AL值测试条件为1KHz,0.25v,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
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