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ER功率磁芯

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介紹

特點：耦合位置好，中柱為圓形,便于繞線且繞線面積加大,可設(shè)計功率大而漏感小的變壓器。 

用途：開關(guān)電源變壓器,脈沖變壓器,電子鎮(zhèn)流器等。

ER型功率磁芯尺寸規(guī)格

磁芯型號
Type		Dimensions(mm)尺寸
ABCDEminFR
ER9.5/5/59.35±0.302.50±0.204.90±0.303.40±0.307.301.70±0.30
ER11.5/5/610.85±0.302.50±0.205.90±0.304.15±0.308.401.58±0.30
ER14.5/6/6.714.50±0.303.00±0.206.70±0.304.70±0.3011.501.65±0.30
ER14.5/6.8/6.714.50±0.303.40±0.206.70±0.304.70±0.3011.502.30±0.30
ER17.5/12/517.50±0.406.00±0.205.00±0.305.00±0.3013.004.20±0.30
ER20/9.6/1020.50±0.404.80±0.309.90±0.307.90±0.3016.702.80±0.303.00±0.20
ER24.9/29/8.524.90±0.6014.55±0.308.40±0.408.40±0.3018.0010.20±0.30
ER25/10/1025.50±0.605.10±0.2010.20±0.408.30±0.3018.503.20±0.30
ER25/19/7.525.50±0.609.30±0.307.50±0.407.45±0.3019.506.25±0.30
ER28/28/1128.55±0.5514.00±0.3011.40±0.259.90±0.2521.209.65±0.30
ER28/34/1128.55±0.5517.00±0.2511.40±0.259.90±0.2521.2012.70±0.30
ER29/34/1129.40±0.6016.90±0.3011.40±0.259.90±0.3022.1012.50±0.30
ER30/16/2030.00±0.608.30±0.4020.00±0.3011.00±0.3025.605.40±0.30
ER30/18/2030.00±0.609.40±0.4020.30±0.3013.30±0.3025.006.60±0.30
ER33/35/1433.00±0.6017.30±0.3013.80±0.3012.50±0.3024.5012.80±0.30
ER35/30/1135.00±0.7015.20±0.3011.30±0.3011.30±0.3025.609.80±0.40
ER35/42/1135.30±0.7021.00±0.3011.30±0.2511.30±0.2526.4015.20±0.30
ER39/42/1339.30±0.9020.95±0.3012.50±0.3012.50±0.3028.6015.65±0.40
ER39/44/1339.10±0.9022.20±0.3012.50±0.3012.50±0.3029.3017.00±0.30
ER40/42/1540.30±0.9021.30±0.3015.00±0.4014.00±0.3030.7015.30±0.30
ER40/45/1340.00±1.022.40±0.3013.30±0.4013.30±0.3028.7015.40±0.30
ER42/45/1542.00±1.0022.40±0.3015.20±0.4015.20±0.3029.2015.40±0.30
ER42/42/2042.30±1.0021.20±0.4019.80±0.3017.30±0.3031.8015.40±0.30
ER49/50/16.649.40±1.2025.00±0.5016.60±0.4016.60±0.4036.3018.30±0.30
ER49/54/1749.00±1.2027.20±0.5017.20±0.4017.20±0.4036.3018.90±0.40
ER70/70/1670.00±1.7034.80±0.7016.20±0.5016.20±0.5044.5022.80±0.50
ER90/90/3090.00±1.8045.00±1.3030.00±1.0030.00±1.0068.534.50±2.00
ER120/101/30120.00±2.0050.50±1.3030.00±1.0030.00±1.0093.334.50±2.00



　ER型功率磁芯電氣特性及有效參數(shù)

磁芯型號
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) 		功耗 Pc
(W/PRS,max) 		約設(shè)計功率（W）
1KHz/0.25v
ER9.5/5/5TP49501.6314.008.60120.40.60.082
ER11.5/5/6TP410401.2414.7011.90174.91.00.123.5
ER14.5/6/6.7TP415001.0819.0017.60334.41.80.225
ER14.5/6.8/6.7TP415001.1019.3017.60339.72.00.266
ER17.5/12/5TP414500.5725.0044.001100.05.30.6616
ER20/9.6/10TP425000.7330.0040.901227.05.80.7517
ER24.9/29/8.5TP419001.1064.3058.603768.019.42.558
ER25/10/10TP429000.5832.0055.001760.08.51.0225
ER25/19/7.5TP418000.9244.3048.002126.412.01.435
ER28/28/11TP427500.7465.7088.305801.328.03.2285
ER28/34/11TP424000.8877.1087.706761.733.03.79100
ER29/34/11TP424000.8875.4085.206424.132.03.75100
ER30/16/20TP443000.4145.80112.005129.626.03.0280
ER30/18/20TP456000.3547.70137.006534.933.63.95100
ER33/35/14TP432000.6378.40125.009800.050.55.82150
ER35/30/11TP431400.6773.80110.008118.039.04.51120
ER35/42/11TP427000.8795.20110.0010472.052.06.02160
ER39/42/13TP428500.8098.40123.0012103.261.07.02180
ER39/44/13TP426000.81101.70125.0012712.562.47.18190
ER40/42/15TP435000.6196.30158.0015215.476.08.86230
ER40/45/13TP431000.6599.10152.0015063.278.09.02240
ER42/45/15TP439000.4795.50203.7019453.492.010.58280
ER42/42/20TP448000.4299.80240.0023952.0116.013.34350
ER49/50/16.6TP448000.47112.00236.0026432.0128.014.72390
ER49/54/17TP439500.52125.00241.0030125.0148.017.02450
ER70/70/16TP440500.49139.20282.5039324.0255.031.52770
ER90/90/30TP455000.35216.00624.00134784.0665.078.362000
ER120/101/30TP463000.33250.00753.00188250.0780.092.862300


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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