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EPC功率磁芯

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介紹

特點:具有熱阻小、衰耗小、功率大、工作頻率寬、重量輕、結(jié)構(gòu)合理、易表面貼裝、屏蔽效果好等優(yōu)點,但散熱性能稍差。

用途:廣泛應(yīng)用于體積小而功率大且有屏蔽和電磁兼容要求的變壓器,如儀器、程控交換機(jī)模塊電源、導(dǎo)航設(shè)備等。


EPC型功率磁芯尺寸規(guī)格

磁芯型號
Type
尺 寸 Dimensions(mm)
ABCDEminFGHmin
EPC10/810.20±0.204.05±0.303.40±0.205.00±0.207.602.65±0.201.90±0.205.30
EPC13/1313.30±0.306.60±0.304.60±0.205.60±0.2010.504.50±0.302.05±0.208.30
EPC17/1717.60±0.508.55±0.306.00±0.307.70±0.3014.306.05±0.302.80±0.2011.50
EPC19/2019.60±0.509.75±0.306.00±0.308.50±0.3015.807.25±0.302.50±0.2013.10
EPC25/2525.10±0.5012.50±0.308.00±0.3011.50±0.3020.659.00±0.304.00±0.2017.00
EPC27/3227.10±0.5016.00±0.308.00±0.3013.00±0.3021.6012.00±0.304.00±0.2018.50
EPC30/3530.10±0.5017.50±0.308.00±0.3015.00±0.3023.6013.00±0.304.00±0.2019.50
EPC39/3939.00±0.5019.60±0.3015.60±0.3018.00±0.3030.7014.00±0.3010.00±0.3024.50
EPC42/4442.40±1.0022.00±0.3015.00±0.4017.00±0.3033.5016.00±0.307.40±0.3026.50
EPC46/4946.00±1.0024.80±0.3019.50±0.4020.80±0.4035.7018.40±0.4011.90±0.3028.40
EPC46.5/4446.50±1.0022.30±0.3019.40±0.4021.00±0.4036.9015.80±0.4012.00±0.3029.40
EPC54/5454.50±1.2027.20±0.3021.50±0.4026.50±0.4043.0019.30±0.4014.00±0.3034.30



EPC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/PRS)
功耗
(W/PRS,max) 
約設(shè)計功率(W)
1KHz/0.25v
EPC10/8TP49501.9017.89.391671.10.133
EPC13/13TP48302.4530.612.53822.10.246
EPC17/17TP411501.7640.222.89174.50.5213
EPC19/20TP49002.0346.122.710475.30.6115
EPC25/25TP415501.2859.246.4274713.01.5040
EPC27/32TP415501.3473.154.6399120.02.3060
EPC30/35TP415001.3481.661497723.02.6570
EPC39/39TP442500.53901691521073.08.40220
EPC42/44TP428000.56951691605578.49.02235
EPC46/49TP441000.49111.222725242122.414.08360
EPC46.5/44TP448000.4410122923129125.014.38370
EPC54/54TP460000.39130.833643949200.023.00600


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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