74404084330

Dimensions: [mm] Recommended Land Pattern: [mm] Electrical Properties: Properties Test conditions Inductance 3,8 4,2 max. 8 ±0,3 2,4 ±20% IR ΔT = 40 K 1.8 A max. |ΔL/L| < 30 % 2.2 A typ. 97 mΩ ±30% fres 12 MHz typ. V 120 V max. DC Resistance RDC @ 20 °C T F Scale - 4:1 A R Schematic: 8 ±0,3 Marking µH Certification: 4 ±0,3 2 ±0,3 Start of Winding Tol. 33 Saturation Current Operating Voltage Product Marking: Unit 100 kHz/ 1 V ISAT Self Resonant Frequency 7,5 6,3 ±0,3 Rated Current Value L D 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 AEC-Q200 Grade 1 General Information: 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 Scale - 4:1 • 330 (Inductance Code) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ChrB. 001.006 2022-10-01 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-LQS SMT Semi-Shielded Power Inductor ORDER CODE 74404084330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 1/6 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 Impedance Characteristics: 35.0 100000 30.0 T F 10000 Impedance [Ω] Inductance [µH] 25.0 20.0 15.0 1000 A R 100 10.0 10 5.0 0.0 0.0 0.5 1.0 D 1.5 2.0 Current [A] 1 2.5 3.0 0.1 1 10 100 Frequency [MHz] 3.5 Z CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ChrB. 001.006 2022-10-01 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-LQS SMT Semi-Shielded Power Inductor ORDER CODE 74404084330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 2/6 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] Packaging Specification - Reel: [mm] P0 A K0 P2 W3 T W1 close to center E1 D0 A D C N W F E2 B0 T F B Top Cover Tape A0 A P1 T1 T2 End No Component min. 160mm Components tolerance value B0 typ. 8,35 W +0,3/ -0,1 16,00 T ref. 0,4 T1 max. 0,10 D 165° - 180° T2 typ. 4,9 K0 typ. 4,4 P0 ±0,1 4,00 16 mm B Cover Tape P1 ±0,1 12,00 detail B Cover Tape Chip Cavity Sprocket Hole Embossment Cover Tape min. 400mm P2 ±0,1 2,00 D0 +0,1/ -0,0 1,50 Pull-of force Tape width Carrier Tape No Component min.100mm packaging is reffered to the international standard IEC 60286-3:2013 A0 typ. 8,35 A R Start Feeding direction W2 0,1 N - 1,3 N E1 ±0,1 1,75 E2 min. 14,25 F ±0,1 7,50 Tape type 2a Polystyrene Packaging Unit pcs. 1000 Tolerance Tape width 16 mm A ± 2,0 330,00 B min. 1,50 C min. 12,80 D min. 20,20 N min. 60,00 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE ChrB. 001.006 2022-10-01 DIN ISO 2768-1m W1 + 2,0 16,40 W2 max. 22,40 W3 min. 15,90 W3 max. 19,40 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-LQS SMT Semi-Shielded Power Inductor ORDER CODE 74404084330 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 3/6 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 Ts min 150 °C Preheat Temperature Max Ts max 200 °C Preheat Time ts from Ts min to Ts max 3 °C/ second max. T F 217 °C 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 Time tL maintained above TL 6 °C/ second max. Time 25°C to peak temperature refer to IPC/ JEDEC J-STD-020E tS 60 - 120 seconds TL Ramp-down Rate (TP to TL) Ts min ts Ramp-up Rate (TL to TP) Liquidous Temperature tL Preheat Area TC –5°C Value Preheat Temperature Min A R 8 minutes max. 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 D Volume mm³