开关电源磁芯参数.docx
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开关电源磁芯参数
开关电源磁芯参数
MnZn功率铁氧体
EPC功率磁芯
特点:
具有热阻小、衰耗小、功率大、工作频率宽、重量轻、结构合理、易表面贴装、屏蔽效果好等优点,但散热性能稍差。
用途:
广泛应用于体积小而功率大且有屏蔽和电磁兼容要求的变压器,如精密仪器、程控交换机模块电源、导航设备等。
EPC型功率磁芯尺寸规格
磁芯型号
Type
尺寸Dimensions(mm)
A
B
C
D
Emin
F
G
Hmin
EPC10/8
±
±
±
±
±
±
EPC13/13
±
±
±
±
±
±
EPC17/17
±
±
±
±
±
±
EPC19/20
±
±
±
±
±
±
EPC25/25
±
±
±
±
±
±
EPC27/32
±
±
±
±
±
±
EPC30/35
±
±
±
±
±
±
EPC39/39
±
±
±
±
±
±
EPC42/44
±
±
±
±
±
±
EPC46/49
±
±
±
±
±
±
44
±
±
±
±
±
±
EPC54/54
±
±
±
±
±
±
EPC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Effectiveparameters
C1
(mm-1)
Le
(mm)
Ae
(mm2)
Ve
(mm3)
重量
(g/PRS)
功耗
(W/PRS,max)
约设计功率(W)
1KHz/
EPC10/8
TP4
950
167
3
EPC13/13
TP4
830
382
6
EPC17/17
TP4
1150
917
13
EPC19/20
TP4
900
1047
15
EPC25/25
TP4
1550
2747
40
EPC27/32
TP4
1550
3991
60
EPC30/35
TP4
1500
61
4977
70
EPC39/39
TP4
4250
90
169
15210
220
EPC42/44
TP4
2800
95
169
16055
235
EPC46/49
TP4
4100
227
25242
360
44
TP4
4800
101
229
23129
370
EPC54/54
TP4
6000
336
43949
600
注:
AL值测试条件为1KHz,,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
EE、EEL、EF型功率磁芯
特点:
引线空间大,绕制接线方便。
适用范围广、工作频率高、工作电压范围宽、输出功率大、热稳定性能好
用途:
广泛应用于程控交换机电源、液晶显示屏电源、大功率UPS逆变器电源、计算机电源、节能灯等领域。
EE、EEL、EF型功率磁芯尺寸规格
磁芯型号TYP
Dimensions(mm)尺寸
A
B
C
D
Emin
F
EE5/2
±
±
±
±
±
±
±
±
±
±
EE10/11/
±
±
±
±
±
15/
±
±
±
±
±
EE13/12/6
±
±
±
±
±
EE13/13W
±
±
±
±
±
EE16/14/5
±
±
±
±
±
EE16/14W
±
±
±
±
±
EE19/16/5
±
±
±
±
±
EE19/16W
±
±
±
±
±
EE22/19/
±
±
±
±
±
EE25/20/6
±
±
±
±
±
EE25/19W
±
±
±
±
±
EE28/21/11
±
±
±
±
±
EE30/26/11
±
±
±
±
±
EE32/32/9
±
±
±
±
±
EE33/28/13
±
±
±
±
±
EE34/29/10
±
±
±
±
±
EE35/29/9
±
±
±
±
±
EE35/35/10
±
±
±
±
±
EE40/35/12
±
±
±
±
±
EE42/42/15
±
±
±
±
±
EE42/42/20
±
±
±
±
±
EE55/55/21
±
±
±
±
±
EE55/55/
±
±
±
±
±
EE65/65/20
±
±
±
±
±
EE65/65/27
±
±
±
±
±
EE70/66/30
±
±
±
±
±
EE85/88/27
±
±
±
±
±
EE85/88/32
±
±
±
±
±
EE110/112/36
±
±
±
±
±
EE160/140/40
±
±
±
±
±
EE240/236/40
±
±
±
±
±
EEL13
±
±
±
±
±
EEL16
±
±
±
±
±
EEL19
±
±
±
±
±
EEL22
±
±
±
±
±
EEL25
±
±
±
±
±
EEL27
±
±
±
±
±
±
±
±
±
±
EF16/16
±
±
±
±
±
EF20/20
±
±
±
±
±
EF20/20W
±
±
±
±
±
EF25/25/7
±
±
±
±
±
EF25/25W
±
±
±
±
±
EF30/30
±
±
±
±
±
EE、EEL、EF型功率磁芯电气特性及有效参数
磁芯型号
材质
AL(nH/N2)
有效参数EffectiveParameters
TYP
Material
±25%
C1
Le
Ae
Ve
重量
功耗Pc
(W/PRS,max)
约设计功率(W)
1KHz/
(mm-1)
(mm)
(mm2)
(mm3)
(g)
EE5/2
TP4
250
TP4
800
2
EE10/11/
TP4
850
5
15/
TP4
800
7
EE13/12/6
TP4
1130
8
EE13/13W
TP4
2100
16
EE16/14/5
TP4
1100
10
EE16/14W
TP4
1200
15
EE19/16/5
TP4
1250
14
EE19/16W
TP4
1700
24
EE22/19/
TP4
1800
20
EE25/20/6
TP4
1750
33
EE25/19W
TP4
3500
60
EE28/21/11
TP4
3700
60
EE30/26/11
TP4
3600
90
EE32/32/9
TP4
2600
95
EE33/28/13
TP4
3550
120
EE34/29/10
TP4
3300
100
EE35/29/9
TP4
2700
90
EE35/35/10
TP4
3000
125
EE40/35/12
TP4
4000
175
EE42/42/15
TP4
4300
265
EE42/42/20
TP4
5600
350
EE55/55/21
TP4
5800
660
EE55/55/
TP4
6900
800
EE65/65/20
TP4
6500
900
EE65/65/27
TP4
7600
1250
EE70/66/30
TP4
9000
1500
EE85/88/27
TP4
10000
2100
EE85/88/32
TP4
11000
2460
EE110/112/36
TP4
11000
4550
EE160/140/40
TP4
8900
8100
EE240/236/40
TP4
8800
17000
EEL13
TP4
860
12
EEL16
TP4
700
16
EEL19
TP4
830
22
EEL22
TP4
1250
33
EEL25
TP4
1200
54
EEL27
TP4
1800
80
TP4
800
6
EF16/16
TP4
1100
12
EF20/20
TP4
1400
22
EF20/20W
TP4
2200
40
EF25/25/7
TP4
2000
45
EF25/25W
TP4
3000
66
EF30/30
TP4
1850
65
注:
AL值测试条件为1KHz,,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
EI型功率磁芯
特点:
结构紧凑、体积小、工作频率高、工作电压范围广、气隙在线圈顶端耦合紧、损耗低。
损耗与温度成负相关,可防止温度的持续上升。
用途:
电源转换变压器及扼流圈、DVD电源、照相机闪光灯、通讯设备及其它电子设备。
EI型功率磁芯尺寸规格
磁芯型号Type
尺寸Dimensions(mm)
A
B
C
D
Emin
F
G
9
±
±
±
±
±
±
EI22/19
±
±
±
±
±
±
EI25/20
±
±
±
±
±
±
EI28/20
±
±
±
±
±
±
EI30/27
±
±
±
±
±
±
EI33/29
±
±
±
±
±
±
EI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
Effectiveparameters
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/
9
TP4
1000
296
6
EI22/19
TP4
1900
1572
25
EI25/20
TP4
1900
2091
32
EI28/20
TP4
3800
4195
65
EI30/27
TP4
3800
6409
100
EI33/29
TP4
3800
8064
125
注:
AL值测试条件为1KHz,,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
PEE、PEI功率磁芯
PEE、PEI型功率磁芯尺寸规格
磁芯型号
Type
图
TYP
Dimensions(mm)
尺寸
A
B
C
D
Emin
F
Gmin
PEE14/7/5
TYP1+1
±
±
±
±
±
/
PEE18/8/10
TYP1+1
±
±
±
±
±
/
PEE22/11/16
TYP1+1
±
±
±
±
±
/
PEE32/13/20
TYP1+1
±
±
±
±
±
/
PEE38/16/25
TYP1+1
±
±
±
±
±
/
PEE64/20/50
TYP1+1
±
±
±
±
±
/
PEI14/5
TYP1+2
±
±
±
±
±
±
PEI18/6
TYP1+2
±
±
±
±
±
±
PEI22/9
TYP1+2
±
±
±
±
±
±
PEI32/10
TYP1+2
±
±
±
±
±
±
PEI38/12
TYP1+2
±
±
±
±
30
±
±
PEI64/15
TYP1+2
±
±
±
±
±
±
PEE、PEI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EPPectiveparameters
C1
(mm-1)
Le
(mm)
Ae
(mm2)
Ve
(mm3)
重量
(g/PRS)
功耗
(W/PRS,max)
约设计功率(W)
1KHz/
PEE14/7/5
TP4
1050
300
4
PEE18/8/10
TP4
2500
960
15
PEE22/11/16
TP4
4200
2551
40
PEE32/13/20
TP4
5900
5382
75
PEE38/16/25
TP4
8000
10263
155
PEE64/20/50
TP4
14000
41238
650
PEI14/5
TP4
1800
242
4
PEI18/6
TP4
3300
802
12
PEI22/9
TP4
5000
2049
30
PEI32/10
TP4
6600
4667
70
PEI38/12
TP4
8400
8478
125
PEI64/15
TP4
15000
35617
530
注:
AL值测试条件为1KHz,,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
ER功率磁芯
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。
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
5/5
±
±
±
±
±
5/6
±
±
±
±
±
6/
±
±
±
±
±
±
±
±
±
±
12/5
±
±
±
±
±
ER20/10
±
±
±
±
±
±
29/
±
±
±
±
±
ER25/10/10
±
±
±
±
±
ER25/19/
±
±
±
±
±
ER28/28/11
±
±
±
±
±
ER28/34/11
±
±
±
±
±
ER29/34/11
±
±
±
±
±
ER30/16/20
±
±
±
±
±
ER30/18/20
±
±
±
±
±
ER33/35/14
±
±
±
±
±
ER35/30/11
±
±
±
±
±
ER35/42/11
±
±
±
±
±
ER39/42/13
±
±
±
±
±
ER39/44/13
±
±
±
±
±
ER40/42/15
±
±
±
±
±
ER40/45/13
±
±
±
±
±
ER42/45/15
±
±
±
±
±
ER42/42/20
±
±
±
±
±
ER49/50/
±
±
±
±
±
ER49/54/17
±
±
±
±
±
ER70/70/16
±
±
±
±
±
ER90/90/30
±
±
±
±
±
ER120/101/30
±
±
±
±
±
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Effectiveparameters
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/
5/5
TP4
950
2
5/6
TP4
1040
6/
TP4
1500
5
TP4
1500
6
12/5
TP4
1450
16
ER20/10
TP4
2500
17
29/
TP4
1900
58
ER25/10/10
TP4
2900
25
ER25/19/
TP4
1800
35
ER28/28/11
TP4
2750
85
ER28/34/11
TP4
2400
100
ER29/34/11
TP4
2400
100
ER30/16/20
TP4
4300
80
ER30/18/20
TP4
5600
100
ER33/35/14
TP4
3200
150
ER35/30/11
TP4
3140
120
ER35/42/11
TP4
2700
160
ER39/42/13
TP4
2850
180
ER39/44/13
TP4
2600
190
ER40/42/15
TP4
3500
230
ER40/45/13
TP4
3100
240
ER42/45/15
TP4
3900
280
ER42/42/20
TP4
4800
350
ER49/50/
TP4
4800
390
ER49/54/17
TP4
3950
450
ER70/70/16
TP4
4050
770
ER90/90/30
TP4
5500
2000
ER120/101/30
TP4
6300
2300
注:
AL值测试条件为1KHz,,100Ts,25±3℃
Pc值测试条件为100KHz,200mT,100℃
ETD型功率磁芯
特点:
中柱为圆形,绕制接线方便且绕线面积增大,可设计出功率大且漏感小的变压器。
其他如组装成本,安规成本,电磁屏蔽,标准化难易