TDK Electronics AG- 变压器

TDK Electronics AG，前身为爱普科斯（EPCOS AG），是全球领先的电子元件、模块和系统制造商，总部位于德国慕尼黑。公司最初于1989年由西门子和松下合资成立，后独立为EPCOS AG，并于2008年被日本TDK株式会社收购。如今，EPCOS作为TDK Electronics AG的产品品牌，专注于电容器、电感器和声表面波（SAW）滤波器等无源电子元件。公司提供超过40,000种产品，包括铝电解电容器、薄膜电容器、多层陶瓷电容器（MLCC）、铁氧体与电感器，以及用于频率控制和滤波的SAW组件。这些元件广泛应用于汽车电子、工业电子、信息与通信技术以及消费电子等关键领域。TDK Electronics AG以先进的陶瓷技术闻名，在小型化、可靠性和环境耐受性方面提供了高性能解决方案。公司拥有全球制造和销售网络，生产基地遍布欧洲、亚洲和美洲。作为世界最大电子元件制造商之一的TDK集团成员，EPCOS品牌受益于强大的研发资源和广泛的应用覆盖。其元件被广泛用于动力总成系统、高级驾驶辅助系统（ADAS）、可再生能源逆变器和5G基站，成为一级汽车与工业原始设备制造商的首选供应商。凭借在创新和品质方面的深厚积淀，TDK Electronics AG通过材料科学和制造精度的进步，持续塑造无源元件的未来。

变压器 - 型号列表

共 244 个型号

制造商零件编号	库存	价格	射频系列/标准	匝数比 - 初级:次级	引脚样式	标准包装数量	安装类型	直流电阻（DCR）- 初级	RoHS	总长度	类型	应用	深度	频率	输出电流	次级直流电阻（DCR）	隔离	电感量范围	电感量	欧盟RoHS	高度	应用细节	变压器类型	串扰	共模抑制比、电源抑制比（典型）	回波损耗（最小）	插入损耗（最大）	直径
B82801B 205A100 Current Transformer 1:100 500VAC 0.0008Ohm Prim. DCR 5.5Ohm Sec. DCR 20000mA Surface Mount epcos (tdk)	6718	1: ¥15.1866	-	1:100	Gull Wing	Tape & Reel	Surface Mount	0.0008 Ohm	-	-	-	-	-	0.05 to 1 MHz	20000 mA	5.5 Ohm	-	-	2000 uH	-	-	-	-	-	-	-	-	-
EPCB78421A1852A3 Telecom Transformer 2.25:2.25:1 2000VAC 4.2Ohm Prim. DCR 0.7Ohm Sec. DCR Surface Mount epcos (tdk)	-		B78421	2.25:2.25:1	Gull Wing	-	-	4.2(Typ) Ohm	-	-	-	-	-	-	-	-	2000 Vac	3.019(Typ) mH	-	-	-	-	-	-	-	-	-	-
EPCB82801A743A30 Current Transformer 1:30 360VAC 0.0025Ohm Prim. DCR 0.8Ohm Sec. DCR 7000mA Surface Mount epcos (tdk)	-		-	1:30	-	-	Surface Mount	0.0025 Ohm	-	-	-	-	-	0.05 to 1 MHz	7000 mA	0.8 Ohm	-	-	74 uH	-	-	-	-	-	-	-	-	-
EPCB82801B305A125 Current Transformer 1:125 500VAC 0.0008Ohm Prim. DCR 6.5Ohm Sec. DCR 20000mA Surface Mount epcos (tdk)	-		-	1:125	Gull Wing	-	Surface Mount	0.0008 Ohm	-	-	-	-	-	0.05 to 1 MHz	20000 mA	6.5 Ohm	-	-	3000 uH	-	-	-	-	-	-	-	-	-
EPCB82801B504A50 Current Transformer 1:50 500VAC 0.0008Ohm Prim. DCR 1.5Ohm Sec. DCR 20000mA Surface Mount epcos (tdk)	-		-	1:50	Gull Wing	-	Surface Mount	0.0008 Ohm	-	-	-	-	-	0.05 to 1 MHz	20000 mA	1.5 Ohm	-	-	500 uH	-	-	-	-	-	-	-	-	-
EPCB78417A1706A3 Telecom Transformer 1:1 1500VAC 4.95Ohm Prim. DCR 4.95Ohm Sec. DCR Surface Mount epcos (tdk)	-		B78417	1:1	Gull Wing	-	-	-	-	-	-	-	-	-	-	-	1500 Vac	6.76(Typ) mH	-	-	-	-	-	-	-	-	-	-
EPCB78510A1452A3 Telecom Transformer 1:1:1:1 2000VAC 2Ohm Prim. DCR 2.2Ohm Sec. DCR Surface Mount epcos (tdk)	-		B78510A1452A003	1:1:1:1	Gull Wing	-	-	2(Typ) Ohm	-	-	-	-	-	-	-	-	2000 Vac	>22 mH	-	-	-	-	-	-	-	-	-	-
EPCB78408A1226A3 RF Transformer 47MHz to 2500MHz Surface Mount epcos (tdk)	-		-	-	-	-	Surface Mount	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EPCB78408A1208A3 RF Transformer 1:1 5MHz to 100MHz Surface Mount epcos (tdk)	-		-	1:1	-	-	Surface Mount	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	RF Transformer	-	-	-	-	-
EPCB78408A1227A3 RF Transformer 45MHz to 2500MHz Surface Mount epcos (tdk)	-		-	-	-	-	Surface Mount	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Matching Transformer	-	-	-	-	-
EPCB78476A8068A3 Telecom Transformer 1CT:1CT 1500VAC -1dB Surface Mount epcos (tdk)	-		B78476	1CT:1CT	Gull Wing	-	-	-	-	-	-	-	-	-	-	-	1500 Vac	0.35(Min) mH	-	-	-	-	-	-33@100MHz dB	-25@100MHz dB	-12@60MHz to 80MHz dB	-1@0.1MHz to 100MHz dB	-
EPCB78476A8252A3 Telecom Transformer 1CT:1CT 1500VAC -1dB Surface Mount epcos (tdk)	-		B78476	1CT:1CT	Gull Wing	-	-	-	-	-	-	-	-	-	-	-	1500 Vac	0.35(Min) mH	-	-	-	-	-	-28@100MHz dB	-30@100MHz dB	-10@100MHz dB	-1@1MHz to 100MHz dB	-
EPCB82801C1265A150 Current Transformer 1:150 1500VAC 0.00028Ohm Prim. DCR 2.2Ohm Sec. DCR 40000mA Surface Mount epcos (tdk)	-		-	1:150	Gull Wing	-	Surface Mount	0.00028 Ohm	-	-	-	-	-	50 to 500 KHz	40000 mA	2.2 Ohm	-	-	-	-	-	-	-	-	-	-	-	-
B65811J250J41 Ferrite Core RM Core 23.2mm 16.5mm Transformer Applications FERRITE CORES RM8N41250+5%-5% tdk epcos	57	1: ¥12.648	B65811	-	-	200	-	-	Lead free / RoHS Compliant	23.2 mm	RM Core	Transformer Applications	16.5 mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65843AY38 Ferrite Core EP Core 12.8mm 13mm 9mm Transformer Applications FERRITE CORES EP13T387000+40%-30% tdk epcos	10	1: ¥7.7772	B65843A	-	-	500	-	-	Lead free / RoHS Compliant	12.8 mm	EP Core	Transformer Applications	13 mm	-	-	-	-	-	-	Compliant	9 mm	Transformer Applications	-	-	-	-	-	-
B65947AX22 Ferrite Core PS Core 10.8mm 35mm Inductive Proximity Switches FERRITE CORES PS35N2235X10,8 tdk epcos	144	1: ¥26.792	B65947	-	-	100	-	-	Lead free / RoHS Compliant	10.8 mm	PS Core	Inductive Proximity Switches	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	35 mm
B66289PX187 Ferrite Core I Core 38.1mm 25.4mm 3.8mm General Application FERRITE CORES I38/4/25N878300+25%-25% tdk epcos	720	1: ¥17.408	B66289	-	-	480	-	-	Lead free / RoHS Compliant	38.1 mm	I Core	General Application	25.4 mm	-	-	-	-	-	-	-	3.8 mm	-	-	-	-	-	-	-
B65807N400A48 Ferrite Core RM Core 17.9mm 12.5mm Transformer Applications FERRITE CORES RM6N48400+3%-3% tdk epcos	94	1: ¥13.668	B65807	-	-	500	-	-	Lead free / RoHS Compliant	17.9 mm	RM Core	Transformer Applications	12.5 mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65839AY38 Ferrite Core EP Core 9.4mm 7.5mm 6.5mm Transformer Applications FERRITE CORES EP7T385200+40%-30% tdk epcos	10	1: ¥4.8906	B65839	-	-	2,000	-	-	Lead free / RoHS Compliant	9.4 mm	EP Core	Transformer Applications	7.5 mm	-	-	-	-	-	-	Compliant	6.5 mm	Transformer Applications	-	-	-	-	-	-
B65846W1008D1 Ferrite Core EP Core 21.5mm 19.9mm General Application FERRITE CORES FERRITE CORE COIL FORMER SPOOLEP17SumikonPM9630 tdk epcos	885	1: ¥8.16	B65846	-	-	200	-	-	Lead free / RoHS Compliant	21.5 mm	EP Core	General Application	19.9 mm	-	-	-	-	-	-	Compliant	-	General Application	-	-	-	-	-	-