74437321033

Dimensions: [mm] Recommended Land Pattern: [mm] Electrical Properties: Properties 5,2 2,2 1,5 2,3 2,0 ±0,2 Performance Rated Current Solder Resist Unit Tol. 3.3 µH ±20% 1) IR,40K ΔT = 40 K 2.3 A max. IRP,40K ΔT = 40 K 3.15 A max. Saturation Current @ 10% ISAT,10% |ΔL/L| < 10 % 2.6 A typ. Saturation Current @ 30% ISAT,30% |ΔL/L| < 30 % 4.8 A typ. DC Resistance RDC @ 20 °C 84 mΩ typ. DC Resistance RDC @ 20 °C 97 mΩ max. Self Resonant Frequency fres 40 MHz typ. 1) refer to IEC 62024-2-2020 Certification: No vias and traces in restricted area. 1,0 ±0,2 Value 100 kHz/ 10 mA L Rated Current 0,76 ±0,3 4,45 ±0,25 4,06 ±0,25 Test conditions Inductance Scale - 5:1 Schematic: 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] 4,06 ±0,25 General Properties: Ambient Temperature (referring to IR) -40 up to +85 °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 C (PCB Copper Width: 40 mm; PCB Copper Thickness: 105 µm) Scale -7:1 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 3R3 (Inductance Code) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ToF 003.001 2021-08-17 DIN ISO 2768-1m PROJECTION METHOD DESCRIPTION WE-LHMI SMT Power Inductor 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 ORDER CODE 74437321033 SIZE/TYPE BUSINESS UNIT STATUS PAGE 4012 eiSos Expired 1/7 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 Inductance vs. Current Characteristics: Typical Temperature Rise vs. Current Characteristics: 3.5 100 IR IRP 90 3.0 80 2.5 Temperature Rise [K] Inductance [µH] 70 2.0 1.5 60 50 40 30 1.0 20 0.5 10 0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 Current [A] 3.0 3.5 4.0 0 1 2 3 Current [A] 4 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ToF 003.001 2021-08-17 DIN ISO 2768-1m 5 6 PROJECTION METHOD DESCRIPTION WE-LHMI SMT Power Inductor 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 ORDER CODE 74437321033 SIZE/TYPE BUSINESS UNIT STATUS PAGE 4012 eiSos Expired 2/7 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 - Tape and Reel: [mm] W3 P0 A P2 T W1 close to center F D W C E2 B0 A B Top Cover Tape D1 A N E1 D0 K0 P1 W2 T1 A0 T2 detail B Feeding direction End Carrier Tape Start B Cover Tape Cover Tape Chip Cavity Sprocket Hole No Component min. 160mm Components No Component min. 100mm Embossment Cover Tape min. 400mm Tape Type Tolerance Value 2a A0 (mm) typ. 4,40 B0 (mm) typ. 5,00 W (mm) +0,3/ -0,1 12,00 T (mm) ref. 0,35 T1 (mm) ref. 0,10 T2 (mm) typ. 1,70 K0 (mm) typ. 1,50 P0 (mm) ±0,1 4,00 P1 (mm) ±0,1 8,00 P2 (mm) ±0,05 2,00 D0 (mm) +0,1/ -0,0 1,50 D1 (mm) min. 1,50 E1 (mm) ±0,1 1,75 E2 (mm) min. 10,25 F (mm) ±0,05 5,50 Material Qty. (pcs.) Polystyrene 4000 Tolerance Value A (mm) ± 2,0 330,00 B (mm) min. 1,50 C (mm) min. 12,80 D (mm) min. 20,20 N (mm) typ. 100,00 W1 (mm) + 2,0 12,40 W2 (mm) max. 18,40 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ToF 003.001 2021-08-17 DIN ISO 2768-1m W3 (mm) min. 11,90 W3 (mm) max. 15,40 Material Polystyrene PROJECTION METHOD DESCRIPTION WE-LHMI SMT Power Inductor 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 ORDER CODE 74437321033 SIZE/TYPE BUSINESS UNIT STATUS PAGE 4012 eiSos Expired 3/7 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 - Carton: [mm] W H H C IC IC L IC W C L Tolerance Value LIC (mm) typ. 336,00 WIC (mm) typ. 336,00 HIC (mm) typ. 44,00 No. of Reel (pcs.) Qty. (pcs.) Material 2 8000 Paper Tolerance Value LC (mm) typ. 252,00 WC (mm) typ. 348,00 HC (mm) typ. 354,00 C No. of Inner Carton (pcs.) Qty. (pcs.) Material 4 32000 Paper CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ToF 003.001 2021-08-17 DIN ISO 2768-1m PROJECTION METHOD DESCRIPTION WE-LHMI SMT Power Inductor 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 ORDER CODE 74437321033 SIZE/TYPE BUSINESS UNIT STATUS PAGE 4012 eiSos Expired 4/7 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