TDK TDK电子

铁氧体材料

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功率
变压器
（低损耗）		f<100 kHzN27keyboard_arrow_rightµi = 2000低成本，大功率
N41keyboard_arrow_rightµi = 2800电流变压器
N51keyboard_arrow_rightµi = 3000在40°C时损耗最低
f<500 kHzN87keyboard_arrow_rightµi = 2200标准
N88keyboard_arrow_rightµi = 1900在140°C时损耗最低
N95keyboard_arrow_rightµi = 3000平温度特性
N96keyboard_arrow_rightµi = 2900平温度特性
N97keyboard_arrow_rightµi = 2300最低损耗
f>500 kHzN49keyboard_arrow_rightµi = 1500
f>1 MHzPC200keyboard_arrow_rightµi = 800频率高达4 MHz
输出扼流圈
（在 100°C时高）		N87keyboard_arrow_rightµi = 2200标准
N92keyboard_arrow_rightµi = 1500更高饱和
镇流器N72keyboard_arrow_rightµi = 2500低 Br, 近平温度特性
宽带

信号变压器
（低THD）

宽带

T38keyboard_arrow_rightµi = 10000标准
T66keyboard_arrow_rightµi = 13000ADSL2
SHDSLT57keyboard_arrow_rightµi = 4000
VDSLM33keyboard_arrow_rightµi = 750
分离器
（室温时高Bsat）		N45keyboard_arrow_rightµi = 3800
谐振电路

滤波器线圈
（低tan δ/µi，高Q，
µi 对于T稳定）

f<100 kHz

N48keyboard_arrow_rightµi = 2300稳定 阻抗对于温度
N45keyboard_arrow_rightµi = 3800高 Bsat
f<1 MHzM33keyboard_arrow_rightµi = 750
f>1 MHzK1keyboard_arrow_rightµi = 80
接近开关

传感器线圈
（Q对于T稳定度高 ）

f<100 kHz

N22keyboard_arrow_rightµi = 2300
N48keyboard_arrow_rightµi = 2300
f<1 MHzM33keyboard_arrow_rightµi = 750
f>1 MHzK1keyboard_arrow_rightµi = 80
电磁干扰

电流补偿扼流圈
（高阻抗）

N30keyboard_arrow_rightµi = 4300扩展频率 响应
T35keyboard_arrow_rightµi = 6000中等磁导率
T36keyboard_arrow_rightµi = 7000稳定阻抗 过温度
T37keyboard_arrow_rightµi = 6500低tanδ/µi
T38keyboard_arrow_rightµi = 10000高电感 低 ηB
T65keyboard_arrow_rightµi = 5200高 Bsat 和高 Tc
T46keyboard_arrow_rightµi = 15000最高磁导率

滤波器扼流圈
（高阻抗）

T36keyboard_arrow_rightµi = 7000稳定阻抗 过温度
T65keyboard_arrow_rightµi = 5200高 Bsat 和高Tc

数据线扼流圈
（高数据速度）

K10keyboard_arrow_rightµi = 800最高磁导率