特點(diǎn):中柱為圓形,繞制接線方便且繞線面積增大,可設(shè)計(jì)出功率大且漏感小的變壓器。其他如組裝成本,安規(guī)成本,電磁屏蔽,標(biāo)準(zhǔn)化難易等各方面都很出色。
用途:開關(guān)電源,傳輸變壓器,電子鎮(zhèn)流器。廣泛應(yīng)用于家電、通訊、照明、醫(yī)療設(shè)備、辦公自動(dòng)化、軍品、OA設(shè)備、電子儀器、航空航天等領(lǐng)域。 |
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ETD型功率磁芯尺寸規(guī)格
磁芯型號(hào) Type |
Dimensions(mm)尺寸 |
A |
B |
C |
D |
Emin |
F |
ETD19/27/7.4 |
19.60±0.50 |
13.65±0.30 |
7.40±0.30 |
7.40±0.30 |
14.40 |
9.40±0.30 |
ETD24/29/8.5 |
24.70±0.60 |
14.65±0.30 |
8.50±0.30 |
8.50±0.30 |
18.50 |
10.20±0.30 |
ETD29/32/9.5 |
29.80±0.80 |
15.90±0.30 |
9.50±0.30 |
9.50±0.30 |
22.00 |
11.00±0.30 |
ETD34/35/11 |
34.20±0.80 |
17.30±0.30 |
10.80±0.30 |
10.80±0.30 |
26.00 |
12.10±0.30 |
ETD39/40/12.5 |
39.00±0.90 |
20.00±0.50 |
12.50±0.40 |
12.560±0.40 |
29.30 |
14.60±0.50 |
ETD44/45/15 |
44.00±1.00 |
22.30±0.50 |
14.80±0.50 |
14.80±0.50 |
32.50 |
16.50±0.50 |
ETD49/50/16.4 |
48.70±1.10 |
24.70±0.50 |
16.40±0.50 |
16.40±0.50 |
36.10 |
18.10±0.50 |
ETD54/55/19 |
54.50±1.30 |
27.40±0.50 |
19.00±0.50 |
19.00±0.50 |
40.10 |
20.20±0.50 |
ETD59/62/21 |
59.80±1.40 |
31.00±0.50 |
21.65±0.50 |
21.65±0.50 |
43.60 |
22.50±0.50 |
ETD型功率磁芯電氣特性及有效參數(shù)
磁芯型號(hào) Type |
材質(zhì) Material |
AL(nH/N2) ±25% |
有效參數(shù) Effective parameters |
C1 (mm-1) |
Le (mm) |
Ae (mm2) |
Ve (mm3) |
重 量 (g/PRS) |
功耗 Pc (W/PRS,max) |
約設(shè)計(jì)功率(W) 1KHz/0.25v |
ETD19/27/7.4 |
TP4 |
1720 |
1.25 |
55.3 |
44.1 |
2438.73 |
11.7 |
1.35 |
35 |
ETD24/29/8.5 |
TP4 |
2000 |
1.15 |
62.6 |
54.5 |
3411.7 |
16.4 |
1.88 |
50 |
ETD29/32/9.5 |
TP4 |
2300 |
0.93 |
71.2 |
76.3 |
5432.56 |
26.1 |
3.00 |
75 |
ETD34/35/11 |
TP4 |
2800 |
0.81 |
79.0 |
97.0 |
7663 |
36.8 |
4.23 |
110 |
ETD39/40/12.5 |
TP4 |
3000 |
0.75 |
92.6 |
124.0 |
11482.4 |
55.1 |
6.34 |
165 |
ETD44/45/15 |
TP4 |
3750 |
0.60 |
104.0 |
173.0 |
17992 |
86.4 |
9.93 |
260 |
ETD49/50/16.4 |
TP4 |
4000 |
0.54 |
114.0 |
211.0 |
24054 |
115.5 |
13.28 |
350 |
ETD54/55/19 |
TP4 |
4600 |
0.46 |
127.0 |
279.0 |
35433 |
170.1 |
19.56 |
510 |
ETD59/62/21 |
TP4 |
6400 |
0.36 |
141.0 |
395.0 |
55695 |
267.3 |
30.74 |
800 |
注:AL值測試條件為1KHz,0.25v,100Ts,25±3℃ Pc值測試條件為100KHz,200mT,100℃
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