78404084470

Dimensions: [mm] Recommended Land Pattern: [mm] Electrical Properties: Properties Test conditions Inductance 8,2 6,3 ±0,3 Rated Current 3,7 min. 3,05 3,15 3,05 8,0 ±0,3 Tol. µH ±20% ΔT = 50 K 2.23 A max. |ΔL/L| < 30 % 2.18 A typ. 140 mΩ typ. IR Saturation Current ISAT DC Resistance RDC @ 20 °C T F 4,2 max. Scale - 3:1 8,0 ±0,3 Marking Unit 47 100 kHz/ 5 mA DC Resistance RDC @ 20 °C 168 mΩ max. Self Resonant Frequency fres 10 MHz typ. Certification: 2,0 ±0,3 Product Marking: Value L D A R 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] Component Qualification AEC-Q200 Grade 0 Automotive Approval Yes General Information: Ambient Temperature (referring to IR) -50 up to +100 °C Operating Temperature -50 up to +150 °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 - 3:1 470 (Inductance Code) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE WE 001.002 2030-01-01 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-LQSA SMT Semi-Shielded Power Inductor ORDER CODE 78404084470 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 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 Temperature Rise vs. Current Characteristics: 50 100 45 90 40 80 35 70 Temperature Rise [K] Inductance [µH] Typical Inductance vs. Current Characteristics: 30 25 20 15 T F 60 50 A R 40 30 10 20 5 0 0 0.5 1 D 1.5 2 Current [A] 10 0 2.5 3 3.5 4 0 0.5 1 1.5 2 Current [A] 2.5 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE WE 001.002 2030-01-01 DIN ISO 2768-1m 3 3.5 4 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-LQSA SMT Semi-Shielded Power Inductor ORDER CODE 78404084470 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 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. Typical Impedance vs. Frequency: 100000 10000 Impedance [Ω] 1000 100 10 1 0.1 0.01 0.1 D 1 Frequency [MHz] Z A R T F 10 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE WE 001.002 2030-01-01 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-LQSA SMT Semi-Shielded Power Inductor ORDER CODE 78404084470 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 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 - Tape: [mm] Packaging Specification - Reel: [mm] P0 D0 T W3 E1 A K0 P2 A C N W D F T F B E2 B0 W1 close to center Top Cover Tape D1 A P1 T1 A0 T2 Feeding direction End No Component min.160mm Components Tolerance Value 2a A0 (mm) typ. 8,35 B0 (mm) typ. 8,35 W (mm) +0,3/ -0,1 16,00 D T (mm) ref. 0,40 165° - 180° T1 (mm) ref. 0,10 T2 (mm) typ. 4,60 K0 (mm) typ. 4,40 16 mm detail B B Cover Tape Chip Cavity Sprocket Hole Embossment Cover Tape min. 400mm P0 (mm) ±0,1 4,00 P1 (mm) ±0,1 12,00 Pull-of force Tape width Carrier Tape Cover Tape No Component min. 100mm Packaging is referred to the international standard IEC 60286-3:2019 Tape Type A R Start W2 0,1 N - 1,3 N P2 (mm) ±0,1 2,00 D0 (mm) +0,1/ -0,0 1,50 D1 (mm) min. 1,50 E1 (mm) ±0,1 1,75 E2 (mm) min. 14,25 F (mm) ±0,1 7,50 Material Qty. (pcs.) Polystyrene 1000 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 16,40 W2 (mm) max. 22,40 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE WE 001.002 2030-01-01 DIN ISO 2768-1m W3 (mm) min. 15,90 W3 (mm) max. 19,40 Material Polystyrene 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-LQSA SMT Semi-Shielded Power Inductor ORDER CODE 78404084470 SIZE/TYPE BUSINESS UNIT STATUS PAGE 8040 eiSos Valid 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 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