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7443551370产品简介:
ICGOO电子元器件商城为您提供7443551370由Würth Electronics, Inc.设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 7443551370价格参考¥20.20-¥24.90。Würth Electronics, Inc.7443551370封装/规格:固定值电感器, 3.7µH 屏蔽 绕线 电感器 17A 4.9 毫欧 非标准 。您可以下载7443551370参考资料、Datasheet数据手册功能说明书,资料中有7443551370 详细功能的应用电路图电压和使用方法及教程。
Würth Electronics Inc. 的型号为 7443551370 的固定值电感器是一种用于电源管理和信号处理的电子元件。以下是其可能的应用场景: 1. 电源管理 - DC-DC转换器:该电感器可作为储能元件,用于将输入电压转换为所需的输出电压(升压、降压或反相)。 - 开关电源 (SMPS):在开关模式电源中,电感器用于平滑电流波动,减少纹波并提高电源效率。 - 线性稳压器:在某些设计中,电感器可以与滤波电容配合使用,进一步降低输出电压的噪声。 2. 滤波电路 - EMI滤波:通过抑制高频噪声,保护电路免受电磁干扰的影响。 - 低通滤波器:允许低频信号通过,同时阻止高频信号进入敏感电路。 - 电源滤波:用于去除电源中的纹波和噪声,确保稳定的直流供电。 3. 射频 (RF) 和无线通信 - 匹配网络:在天线和其他射频组件之间提供阻抗匹配,以优化信号传输效率。 - 谐振电路:与其他元件(如电容器)结合,形成谐振回路,用于选择特定频率的信号。 4. 电机驱动和控制 - 在电机驱动电路中,电感器可用于平滑电流脉动,减少对电源的冲击。 - 用于抑制电机启动时的瞬态电流,保护其他电子元件。 5. 汽车电子 - 应用于车载电子设备(如导航系统、娱乐系统等)中的电源模块。 - 在汽车照明系统(如LED大灯)中,用于调节电流和电压。 6. 消费电子 - 适用于智能手机、平板电脑、笔记本电脑等设备中的电源管理单元 (PMU)。 - 在音频设备中,用于滤除高频噪声,提升音质。 性能特点 - 高饱和电流:能够承受较大的电流而不显著降低电感值。 - 低直流电阻 (DCR):减少功率损耗,提高效率。 - 小型化设计:适合空间受限的应用场合。 - 高可靠性:适用于工业级和消费级应用。 综上所述,Würth Electronics 的 7443551370 型号电感器广泛应用于各种需要高效电源管理和信号处理的场景,尤其适合对性能和稳定性要求较高的电子产品。
参数 | 数值 |
3D型号 | http://katalog.we-online.de/pbs/download/WE-HCI_1365_7443551.igshttp://katalog.we-online.de/pbs/download/WE-HCI_1365_7443551.stphttp://katalog.we-online.de/pbs/download/WE-HCI_1365_7443551.wrl |
产品目录 | |
DC电阻(DCR) | 4.9 毫欧 |
描述 | INDUCTOR POWER 3.7UH 17A SMD固定电感器 WE-HCI Flat 1365 3.7uH 17A 4.9mOhm |
产品分类 | |
品牌 | Wurth Electronics |
产品手册 | |
产品图片 | |
rohs | 符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求 |
产品系列 | 固定电感器,Wurth Electronics 7443551370WE-HCI |
数据手册 | |
产品型号 | 7443551370 |
不同频率时的Q值 | - |
产品 | High Current Inductors |
产品目录绘图 | |
产品目录页面 | |
产品种类 | 固定电感器 |
供应商器件封装 | - |
其它名称 | 732-1127-2 |
包装 | 带卷 (TR) |
商标 | Wurth Electronics |
外壳宽度 | 12.8 mm |
外壳长度 | 13.2 mm |
外壳高度 | 6.2 mm |
大小/尺寸 | 0.512" 长 x 0.504" 宽 (13.00mm x 12.80mm) |
安装类型 | 表面贴装 |
容差 | 20 % |
封装 | Reel |
封装/外壳 | 非标准 |
屏蔽 | Shielded |
工作温度 | -40°C ~ 155°C |
工作温度范围 | - 40 C to + 155 C |
工具箱 | /product-detail/zh/744721/732-1923-ND/2056927/product-detail/zh/744356/732-1922-ND/2056926 |
工厂包装数量 | 400 |
最大直流电流 | 17 A |
最大直流电阻 | 4.9 mOhms |
材料-磁芯 | - |
标准包装 | 400 |
测试频率 | 100 kHz |
特色产品 | http://www.digikey.com/cn/zh/ph/wurth/hc.html |
电感 | 3.7 uH |
电流-饱和值 | 16A |
端接类型 | SMD/SMT |
类型 | SMD Flat Wire High Current Inductor |
系列 | WE-HCI |
自谐振频率 | 26 MHz |
芯体材料 | Superflux |
设计资源 | http://www.we-online.com/web/en/index.php/download/media/07_electronic_components/toolbox_1/WE_Library_LTspice.zip |
频率-测试 | 100kHz |
频率-自谐振 | 26MHz |
额定电流 | 17A |
高度-安装(最大值) | 0.256"(6.50mm) |
A Dimensions: [mm] B Recommended land pattern: [mm] D Electrical Properties: Properties Test conditions Value Unit Tol. Inductance 100 kHz/ 100 mV L 3.7 µH ± 20% Rated inductance 100 kHz/ 100 mV/ 17.0 A LR 2.6 µH typ. Rated current ∆T = 50 K IR 17.0 A max. Saturation current |ΔL/L| < 30% Isat 16.0 A typ. DC Resistance @ 20°C RDC 4.9 mΩ ±10% Self resonant frequency fres 26 MHz typ. C Schematic: E General information: It is recommended that the temperature of the part does not exceed 155°C under worst case operating conditions. •Ambient temperature: -40°C to +105°C (refering to I ) R •Operating temperature: -40°C to +155°C •Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max. •Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently DESCRIPTION Reference on drawing Description 5.5 2014-09-16 SSt BD Marking X YMDD X 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current Internal Marking X (may be changed) 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor Date code YMDD 5.2 2012-12-06 SSt SSt EMMaxC- E&y tInhd-Sutcrt.i v1e Solutions 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
F1 Typical Inductance vs. Current Characteristics: F2 Typical Temperature Rise vs. Current Characteristics: DESCRIPTION 5.5 2014-09-16 SSt BD 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor 5.2 2012-12-06 SSt SSt EMC & Inductive Solutions Max-Eyth-Str. 1 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
G Packaging Specification - Tape and Reel [mm]: DESCRIPTION 5.5 2014-09-16 SSt BD 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor 5.2 2012-12-06 SSt SSt EMC & Inductive Solutions Max-Eyth-Str. 1 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
H Soldering Specifications: H1: Classification Reflow Profile for SMT components: H2: Classification Reflow Profiles Profile Feature Pb-Free Assembly Preheat - Temperature Min (Tsmin) 150°C - Temperature Max (Tsmax) 200°C - Time (ts) from (Tsmin to Tsmax) 60-120 seconds Ramp-up rate (TL to TP) 3°C/ second max. Liquidous temperature (TL) 217°C Time (tL) maintained above TL 60-150 seconds Peak package body temperature (Tp) See Table H3 Time within 5°C of actual peak temperature (tp) 20-30 seconds Ramp-down rate (TP to TL) 6°C/ second max. Time 25°C to peak temperature 8 minutes max. refer to IPC/JEDEC J-STD-020D H3: Package Classification Reflow Temperature Package Thickness Volume mm³ Volume mm³ Volume mm³ <350 350 - 2000 >2000 PB-Free Assembly < 1.6 mm 260°C 260°C 260°C PB-Free Assembly 1.6 - 2.5 mm 260°C 250°C 245°C PB-Free Assembly ≥ 2.5 mm 250°C 245°C 245°C refer to IPC/JEDEC J-STD-020D DESCRIPTION 5.5 2014-09-16 SSt BD 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor 5.2 2012-12-06 SSt SSt EMC & Inductive Solutions Max-Eyth-Str. 1 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
I Cautions and Warnings: The following conditions apply to all goods within the product series of WE-HCI of Würth Elektronik eiSos GmbH & Co. KG: General: All recommendations according to the general technical specifications of the data sheet have to be complied with. The usage and operation of the product within ambient conditions which probably alloy or harm the wire isolation has to be avoided. If the product is potted in customer applications, the potting material might shrink during and after hardening. The product is exposed to the pressure of the potting material with the effect that the core, wire and termination is possibly damaged by this pressure and so the electrical as well as the mechanical characteristics are endangered to be affected. After the potting material is cured, the core, wire and termination of the product have to be checked if any reduced electrical or mechanical functions or destructions have occurred. The responsibility for the applicability of customer specific products and use in a particular customer design is always within the authority of the customer. All technical specifications for standard products do also apply to customer specific products. Cleaning agents that are used to clean the customer application might damage or change the characteristics of the component, body, pins or termination. Direct mechanical impact to the product shall be prevented as the core material could flake or in the worst case it could break. Product specific: Follow all instructions mentioned in the data sheet, especially: •The soldering profile has to be complied with according to the technical reflow soldering specification, otherwise this will void the warranty. •All products shall be used before the end of the period of 12 months based on the product date code, if not a 100% solderability can´t be ensured. •Violation of the technical product specifications such as exceeding the nominal rated current will void the warranty. •Due to heavy weight of the components of size 2212, strong forces and high accelerations might have the effect to damage the electrical connection or to harm the circuit board and will void the warranty. The general and product specific cautions comply with the state of the scientific and technical knowledge and are believed to be accurate and reliable; however, no responsibility is assumed for inaccuracies or incompleteness. DESCRIPTION 5.5 2014-09-16 SSt BD 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor 5.2 2012-12-06 SSt SSt EMC & Inductive Solutions Max-Eyth-Str. 1 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
J Important Notes: The following conditions apply to all goods within the product range of Würth Elektronik eiSos GmbH & Co. KG: 1. General Customer Responsibility Some goods within the product range of Würth Elektronik eiSos GmbH & Co. KG contain statements regarding general suitability for certain application areas. These statements about suitability are based on our knowledge and experience of typical requirements concerning the are- as, serve as general guidance and cannot be estimated as binding statements about the suitability for a customer application. The responsibi- 6. Product Life Cycle lity for the applicability and use in a particular customer design is always solely within the authority of the customer. Due to this fact it is up to Due to technical progress and economical evaluation we also reserve the right to discontinue production and delivery of products. As a stan- the customer to evaluate, where appropriate to investigate and decide whether the device with the specific product characteristics described dard reporting procedure of the Product Termination Notification (PTN) according to the JEDEC-Standard we will inform at an early stage about in the product specification is valid and suitable for the respective customer application or not. inevitable product discontinuance. According to this we cannot guarantee that all products within our product range will always be available. Therefore it needs to be verified with the field sales engineer or the internal sales person in charge about the current product availability ex- 2. Customer Responsibility related to Specific, in particular Safety-Relevant Applications pectancy before or when the product for application design-in disposal is considered. It has to be clearly pointed out that the possibility of a malfunction of electronic components or failure before the end of the usual lifetime can- The approach named above does not apply in the case of individual agreements deviating from the foregoing for customer-specific products. not be completely eliminated in the current state of the art, even if the products are operated within the range of the specifications. 7. Property Rights In certain customer applications requiring a very high level of safety and especially in customer applications in which the malfunction or failure All the rights for contractual products produced by Würth Elektronik eiSos GmbH & Co. KG on the basis of ideas, development contracts as of an electronic component could endanger human life or health it must be ensured by most advanced technological aid of suitable design of well as models or templates that are subject to copyright, patent or commercial protection supplied to the customer will remain with Würth the customer application that no injury or damage is caused to third parties in the event of malfunction or failure of an electronic component. Elektronik eiSos GmbH & Co. KG. Therefore, customer is cautioned to verify that data sheets are current before placing orders. The current data sheets can be downloaded at Würth Elektronik eiSos GmbH & Co. KG does not warrant or represent that any license, either expressed or implied, is granted under any pa- www.we-online.com. tent right, copyright, mask work right, or other intellectual property right relating to any combination, application, or process in which Würth Elektronik eiSos GmbH & Co. KG components or services are used. 3. Best Care and Attention Any product-specific notes, cautions and warnings must be strictly observed. Any disregard will result in the loss of warranty. 8. General Terms and Conditions Unless otherwise agreed in individual contracts, all orders are subject to the current version of the “General Terms and Conditions of Würth 4. Customer Support for Product Specifications Elektronik eiSos Group”, last version available at www.we-online.com. Some products within the product range may contain substances which are subject to restrictions in certain jurisdictions in order to serve spe- cific technical requirements. Necessary information is available on request. In this case the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter. 5. Product R&D Due to constant product improvement product specifications may change from time to time. As a standard reporting procedure of the Product Change Notification (PCN) according to the JEDEC-Standard inform about minor and major changes. In case of further queries regarding the PCN, the field sales engineer or the internal sales person in charge should be contacted. The basic responsibility of the customer as per Secti- on 1 and 2 remains unaffected. DESCRIPTION 5.5 2014-09-16 SSt BD 5.4 2013-12-11 SSt SSt WE-HCI SMD Flat Wire High Current 5.3 2013-04-29 SSt SSt Würth Elektronik eiSos GmbH & Co. KG Inductor 5.2 2012-12-06 SSt SSt EMC & Inductive Solutions Max-Eyth-Str. 1 5.1 2012-10-25 SSt BD 74638 Waldenburg Order.- No. SIZE Germany 5.0 2012-09-03 SSt BD Tel. +49 (0) 79 42 945 - 0 7443551370 4.0 2008-01-01 ME www.we-online.com A4 eiSos@we-online.com REV DATE BY CHECKED Size: 1365 This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
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