74437529203330

Dimensions: [mm] Recommended Land Pattern: [mm] Electrical Properties: Properties Inductance 8,0 L 6,0 ±0,3 10,0 ±0,3 8,5 11,0 ±0,5 6,0 ±0,3 8,5 Performance Rated Current Value Unit Tol. 100 kHz/ 10 mA 33 µH ±20% IR,50K ΔT = 50 K 20.2 A max. IRP,40K ΔT = 40 K Rated Current 1) Test conditions 20.05 A max. Saturation Current @ 10% ISAT,10% |ΔL/L| < 10 % 6 A typ. Saturation Current @ 30% ISAT,30% |ΔL/L| < 30 % 15.4 A typ. DC Resistance RDC @ 20 °C 6.9 mΩ typ. DC Resistance RDC @ 20 °C 7.59 mΩ max. Self Resonant Frequency fres 7.1 MHz typ. 1) refer to IEC 62024-2-2020 20,5 max. 28,0 max. Scale - 1:1 Schematic: General Information: 25,0 max. Start of winding 1 2 Ambient Temperature (referring to IR) -40 up to +75 °C Operating Temperature -40 up to +125 °C Storage Conditions (in original packaging) < 40 °C ; < 75 % RH Moisture Sensitivity Level (MSL) 1 Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently Test conditions of Performance Rated Current: refer to IEC 62024-2, Class D (PCB Copper Width: 40 mm; PCB Copper Thickness: 1000 µm) Scale - 1:1 Temperature rise is highly dependent on many factors including PCB land pattern, trace size, and proximity to other components. Therefore, temperature rise should be verified in application conditions. Product Marking: Marking 74437529203330/ Date code (YYWW) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ElGa 003.000 2021-07-05 DIN ISO 2768-1m PROJECTION METHOD DESCRIPTION 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 WE-HCF Round Wire SMT High Current Inductor ORDER CODE 74437529203330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 2920 eiSos Valid 1/8 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. Certification: Typical Inductance vs. Current Characteristics: RoHS Approval Compliant [2011/65/EU&2015/863] REACh Approval Conform or declared [(EC)1907/2006] Halogen Free Conform [JEDEC JS709B] Halogen Free Conform [IEC 61249-2-21] Component Qualification 35.0 30.0 AEC-Q200 Grade 1 Inductance (µH) 25.0 20.0 15.0 10.0 5.0 0.0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 Current (A) 14.0 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ElGa 003.000 2021-07-05 DIN ISO 2768-1m 16.0 18.0 20.0 PROJECTION METHOD DESCRIPTION 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 WE-HCF Round Wire SMT High Current Inductor ORDER CODE 74437529203330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 2920 eiSos Valid 2/8 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. Typical Temperature Rise vs. Current Characteristics: 100 Ir Irp 90 80 Temperature Rise [K] 70 60 50 40 30 20 10 0 0 5 10 15 20 Current [A] 25 30 35 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ElGa 003.000 2021-07-05 DIN ISO 2768-1m PROJECTION METHOD DESCRIPTION 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 WE-HCF Round Wire SMT High Current Inductor ORDER CODE 74437529203330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 2920 eiSos Valid 3/8 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. Packaging Specification - Tray and Carton: [mm] A W W2 W1 C W Cover C L2 A C L L1 H H L L (mm) typ. 245,00 L1 (mm) typ. 176,00 L2 (mm) typ. 44,00 CL (mm) typ. 18,00 W (mm) typ. 195,00 W1 (mm) typ. 117,00 W2 (mm) typ. 39,00 CW (mm) typ. 27,00 H (mm) typ. 22,00 CH (mm) typ. 21,00 Qty. (pcs.) Material 20 PET LIC (mm) WIC (mm) HIC (mm) typ. 265 typ. 205 typ. 30 No. of tray pcs. 1 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ElGa 003.000 2021-07-05 DIN ISO 2768-1m Packaging Unit pcs. 20 Material Paper PROJECTION METHOD DESCRIPTION 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 WE-HCF Round Wire SMT High Current Inductor ORDER CODE 74437529203330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 2920 eiSos Valid 4/8 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. C H W L C C LC (mm) WC (mm) HC (mm) typ. 275 typ. 232 typ. 255 No. of inner carton pcs. 8 Packaging Unit pcs. 160 Material Paper CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ElGa 003.000 2021-07-05 DIN ISO 2768-1m PROJECTION METHOD DESCRIPTION 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 WE-HCF Round Wire SMT High Current Inductor ORDER CODE 74437529203330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 2920 eiSos Valid 5/8 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. Classification Reflow Profile for SMT components: Classification Reflow Soldering Profile: Profile Feature Tp tp Max. Ramp Up Rate Max. Ramp Down Rate TL Temperature Ts max tL Preheat Area Ts min TC –5°C Value Preheat Temperature Min Ts min 150 °C Preheat Temperature Max Ts max 200 °C Preheat Time ts from Ts min to Ts max ts Ramp-up Rate (TL to TP) 60 - 120 seconds 3 °C/ second max. Liquidous Temperature TL 217 °C Time tL maintained above TL tL 60 - 150 seconds Peak package body temperature Tp Tp ≤ Tc, see Table below 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-020E tS Package Classification Reflow Temperature (Tc): Volume mm³ 350-2000 Volume mm³ >2000 PB-Free Assembly | Package Thickness 260 °C < 1.6 mm 260 °C 260 °C PB-Free Assembly | Package Thickness 260 °C 1.6 mm - 2.5 mm 250 °C 245 °C PB-Free Assembly | Package Thickness 250 °C > 2.5 mm 245 °C 245 °C Properties 25 Time 25°C to Peak Time Volume mm³