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Würth Elektronik GmbH & Co. KG

Würth Elektronik GmbH & Co. KG- 变压器与自耦变压器

伍尔特电子（Würth Elektronik）是全球知名的电子和机电元件制造商，隶属于伍尔特集团，成立于1945年，总部位于德国尼登哈尔。公司专注于EMC和感性元件领域，核心产品包括铁氧体、铁氧体磁珠、电感器、共模扼流圈、变压器和连接器等。通过其MIDCOM部门，伍尔特电子依托遍布全球的ISO认证生产基地和配送中心，服务多元市场。产品线还涵盖PCB装配方案、无线连接模块以及电容、电阻等无源元件。公司秉承“比你更期待”的理念，为客户提供从设计导入到原型开发直至批量生产的强大工程支持。全球120多名技术销售人员确保及时、本地化的服务，同时提供免费设计样品。凭借高质量制造和持续创新，伍尔特电子在EMC元件市场占据重要地位。其元件广泛应用于汽车电子、工业自动化、消费电子和电信基础设施。可靠性的承诺和完善的技术文档，使伍尔特电子成为全球工程师值得信赖的合作伙伴。

03

变压器与自耦变压器 - 型号列表

共 31 个型号

电感量

直流电阻（DCR）

ET（伏秒积）

匝数比 - 初级:次级

最大恒流负载

包装方式

安装类型

尺寸/外形

安装高度（最大）

类型

系列

额定电流（安培）

制造商零件编号库存价格安装类型电感量直流电阻（DCR）包装方式尺寸/外形安装高度（最大）类型系列额定等级零件状态制造商全称电流比ET（伏秒积）频率范围端接样式额定电流（安培）匝数比 - 初级:次级重量SVHC海关税号电流最大恒流负载其他名称标准包装数量频率初级电压隔离电压应用目标芯片组芯片组制造商工作温度
749251030
2
749251030

TRANSFORMER WE-CST 180UH 10A SMD TRANSFORMER, WE-CST, 180UH 10A 1:30

Wurth Electronics Inc

291: ¥18.12:Surface Mount:180µH:0.48ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:15V/µs---------
749251060
2
749251060

TRANSFORMER WE-CST 720UH 10A SMD TRANSFORMER, WE-CST, 720UH 10A 1:60

Wurth Electronics Inc

121: ¥18.12:Surface Mount:720µH:1.75ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:30V/µs---------
749251070
2
749251070

TRANSFORMER WE-CST 980UH 10A SMD TRANSFORMER, WE-CST, 980UH 10A 1:70

Wurth Electronics Inc

1221: ¥45.30:Surface Mount:980µH:2.2ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:35V/µs---------
749251020
2
749251020

TRANSFORMER WE-CST 80UH 10A SMD TRANSFORMER, WE-CST, 80UH 10A 1:20

Wurth Electronics Inc

821: ¥18.12:Surface Mount:80µH:0.2ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:10V/µs---------
749251040
2
749251040

TRANSFORMER WE-CST 320UH 10A SMD TRANSFORMER, WE-CST, 320UH 10A 1:40

Wurth Electronics Inc

451: ¥27.18:Surface Mount:320µH:0.9ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:20V/µs---------
749251050
2
749251050

TRANSFORMER WE-CST 500UH 10A SMD TRANSFORMER, WE-CST, 500UH 10A 1:50

Wurth Electronics Inc

411: ¥18.12:Surface Mount:500µH:1.4ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:25V/µs---------
749251100
2
749251100

TRANSFORMR WE-CST 2000UH 10A SMD TRANSFORMER, WE-CST,2000UH 10A 1:100

Wurth Electronics Inc

831: ¥18.12:Surface Mount:2mH:5.5ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:50V/µs---------
749251125
2
749251125

TRANSFORMR WE-CST 3000UH 10A SMD TRANSFORMER, WE-CST 3000UH 10A 1:125

Wurth Electronics Inc

221: ¥27.18:Surface Mount:3mH:6.5ohm--------------0.0005:No SVHC (20-Jun-2013)85043180:10A:68V/µs---------
750811630
750811630

TRANS OFF LINE POWER PI TOP258

Wurth Electronics Inc

1811: ¥79.424Through Hole--Tray31.00mm L x 31.00mm W25.00mmFor AC/DC Converters---------------732-2251165132kHz120 ~ 375V4000VrmsFlyback ConvertersTOP258Power Integrations-40°C ~ 125°C
749252020
749252020

. 749252020 - 7 A 1:20 Current Sense Transformer 1MHz 3mOhm Primary, 350mOhm Secondary 33 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount33 µH3mOhm Primary, 350mOhm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-9VµS1MHzGull Wing7 A1:20--------------
749252030
749252030

. 749252030 - 7 A 1:30 Current Sense Transformer 1MHz 3mOhm Primary, 800mOhm Secondary 74 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount74 µH3mOhm Primary, 800mOhm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-13.5VµS1MHzGull Wing7 A1:30--------------
749252040
749252040

. 749252040 - 7 A 1:40 Current Sense Transformer 1MHz 3mOhm Primary, 1.6Ohm Secondary 132 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount132 µH3mOhm Primary, 1.6Ohm SecondaryTape & Reel (TR)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-18VµS1MHzGull Wing7 A1:40--------------
749252050
749252050

. 749252050 - 7 A 1:50 Current Sense Transformer 1MHz 3mOhm Primary, 2.5Ohm Secondary 205 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount205 µH3mOhm Primary, 2.5Ohm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-22.5VµS1MHzGull Wing7 A1:50--------------
749252060
749252060

. 749252060 - 7 A 1:60 Current Sense Transformer 1MHz 3mOhm Primary, 3.6Ohm Secondary 295 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount295 µH3mOhm Primary, 3.6Ohm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-27VµS1MHzGull Wing7 A1:60--------------
749252070
749252070

. 749252070 - 7 A 1:70 Current Sense Transformer 1MHz 3mOhm Primary, 4.6Ohm Secondary 400 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount400 µH3mOhm Primary, 4.6Ohm SecondaryTape & Reel (TR)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-31.5VµS1MHzGull Wing7 A1:70--------------
749252100
749252100

. 749252100 - 7 A 1:100 Current Sense Transformer 1MHz 3mOhm Primary, 9.5Ohm Secondary 820 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

12852000: ¥11.1113Surface Mount820 µH3mOhm Primary, 9.5Ohm SecondaryTape & Reel (TR), Cut Tape (CT), Digi-Reel®0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-45VµS1MHzGull Wing7 A1:100--------------
749252125
749252125

. 749252125 - 7 A 1:125 Current Sense Transformer 1MHz 3mOhm Primary, 13Ohm Secondary 1.28 mH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount1.28 mH3mOhm Primary, 13Ohm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-56.2VµS1MHzGull Wing7 A1:125--------------
749252150
749252150

. 749252150 - 7 A 1:150 Current Sense Transformer 1MHz 3mOhm Primary, 21Ohm Secondary 1.8 mH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

102000: ¥11.6961Surface Mount1.8 mH3mOhm Primary, 21Ohm SecondaryTape & Reel (TR), Cut Tape (CT)0.185" L x 0.183" W (4.70mm x 4.65mm)0.140" (3.55mm)InvasiveWE-CST-ActiveWürth Elektronik-67.5VµS1MHzGull Wing7 A1:150--------------
7492540020
7492540020

. 7492540020 - 40 A 1:20 Current Sense Transformer 1MHz 0.28mOhm Primary, 33mOhm Secondary 224 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

203225: ¥22.2994Surface Mount224 µH0.28mOhm Primary, 33mOhm SecondaryTape & Reel (TR), Cut Tape (CT), Digi-Reel®0.570" L x 0.524" W (14.48mm x 13.30mm)0.413" (10.50mm)InvasiveMID-CSTAEC-Q200ActiveWürth Elektronik-49Vµs1MHzGull Wing40 A1:20--------------
7492540030
7492540030

. 7492540030 - 40 A 1:30 Current Sense Transformer 1MHz 0.28mOhm Primary, 93mOhm Secondary 504 µH Surface Mount from Würth Elektronik. from now!

Würth Elektronik GmbH & Co. KG

395225: ¥22.2994Surface Mount504 µH0.28mOhm Primary, 93mOhm SecondaryTape & Reel (TR), Cut Tape (CT), Digi-Reel®0.570" L x 0.524" W (14.48mm x 13.30mm)0.413" (10.50mm)InvasiveMID-CSTAEC-Q200ActiveWürth Elektronik-74Vµs1MHzGull Wing40 A1:30--------------
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