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7448841082 数据表(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
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7448841082 数据表(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
1 / 5 page Dimensions: [mm] 5,2 max. 1,5 ±0,2 Scale - 5:1 Start of Winding • Marking 8R2 (Inductance Code) Product Marking: Recommended Land Pattern: [mm] 5,5 1 3 4 1,5 2 Scale - 5:1 Schematic: 2 1 3 4 1 2 Properties Test conditions Value Unit Tol. Inductance 1 100 kHz/ 100 mV L1 8.2 µH ±30% Inductance 2 100 kHz/ 100 mV L2 8.2 µH ±30% Rated Current 1 ΔT = 40 K IR 1 1.3 A max. Rated Current 2 ΔT = 40 K IR 2 1.3 A max. Saturation Current |ΔL/L| < 30 % ISAT 1.6 A typ. DC Resistance 1 @ 20 °C RDC 180 mΩ typ. DC Resistance 1 @ 20 °C RDC 265 mΩ max. DC Resistance 2 @ 20 °C RDC 180 mΩ typ. DC Resistance 2 @ 20 °C RDC 265 mΩ max. Self Resonant Frequency fres 40 MHz typ. Turns Ratio n 1:1 Insulation Test Voltage 3 mA/ 3 s UT 1500 V (AC) max. Rated Voltage 1) UR 250 V (RMS) max. Leakage Inductance LS 0.185 µH typ. Coupling Coefficient K 0.98 typ. Electrical Properties: 1) This part is designed for functional isolation. There is no guarantee for barrier safety. It is recommended that the temperature of the component does not exceed +125°C under worst case conditions Ambient Temperature (refering to IR) -40 °C up to +85 °C Operating Temperature -40 °C up to +125 °C Storage Temperature (in original packaging) -40 °C up to +85 °C Test conditions of Electrical Properties: +20°C, 33% RH if not specified differently IR1 and Isat1 related to L1 General Information: Würth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Str. 1 74638 Waldenburg Germany Tel. +49 (0) 79 42 945 - 0 www.we-online.com eiSos@we-online.com CREATED CHECKED GENERAL TOLERANCE PROJECTION METHOD KaS ArPa DIN ISO 2768-1m DESCRIPTION WE-DPC HV SMD Dual Powerchoke ORDER CODE 7448841082 SIZE REVISION STATUS DATE (YYYY-MM-DD) BUSINESS UNIT PAGE 5030 001.000 Valid 2017-01-23 eiSos 1/5 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. |
类似零件编号 - 7448841082 |
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类似说明 - 7448841082 |
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