SRN8040-4R7Y Bourns

Features Applications n Semi-shielded construction n DC/DC converters n High rated current n Notebook computers n Component height: 4 mm n Digital video cameras n Inductance range: 0.5 to 100 H n HDDs n Rated current up to 10 A n Cell phones n RoHS compliant* and halogen free** n Televisions, LCD displays SRN8040 Series - Semi-shielded Power Inductors Electrical Specifications 25 C General Specifications Inductance Operating Temperature Test SRF DCR 100 KHz / 1 V ................................. -40 C to +125 C Q Freq. (MHz) (W) Irms Isat (Temperature rise included) (Ref.) (MHz) Typ. Bourns Part No. L (mH) Tol. % Max. (A) (A) Storage Temperature .. -40 C to +125 C SRN8040-R50Y 0.5 30 13 7.96 125 0.007 10 12 Resistance to Solder Heat SRN8040-1R0Y 1.0 30 13 7.96 75 0.01 7.8 11 ...............................+250 C for 10 sec. SRN8040-1R5Y 1.5 30 13 7.96 55 0.011 7 8.2 Temperature Rise .....40 C at rated Irms SRN8040-2R2Y 2.2 30 13 7.96 40 0.013 6.3 7.4 Rated Current SRN8040-3R3Y 3.3 30 13 7.96 34 0.021 5.6 5.5 ............ Inductance drops 30 % at Isat SRN8040-3R6Y 3.6 30 13 7.96 32 0.022 4.9 5.3 SRN8040-4R7Y 4.7 30 13 7.96 28 0.024 4.1 4.7 Materials SRN8040-6R8Y 6.8 30 13 7.96 23 0.033 3.9 4.2 SRN8040-8R2Y 8.2 30 13 7.96 20 0.045 3.7 4 Core ..............................................Ferrite SRN8040-100M 10 20 20 2.52 18 0.05 3.1 3.4 Wire ............................Enameled copper Terminal Finish ........................Sn/Ag/Cu SRN8040-150M 15 20 15 2.52 14 0.07 2.4 2.7 8.0 0.3 (.315 .012) Coating .................Magnetic epoxy resin SRN8040-220M 22 20 20 2.52 12 0.1 2.2 2.2 Packaging ..... 1000 pcs. per 13-inch reel SRN8040-330M 33 20 20 2.52 10 0.145 1.7 1.9 SRN8040-470M 47 20 15 2.52 9 0.19 1.4 1.5 SRN8040-680M 68 20 20 2.52 7 0.275 1.1 1.2 How to Order SRN8040-101M 100 20 10 0.796 6 0.4 1 8.0 0.31 SRN8040 - 100M (.315 .012) Model Soldering Profile Value Code (see table) Temperature Rising Area PreheatArea Reflow Area Forced CoolingArea Product Dimensions 3.0 C/sec. max. 150 ~ 200 C / 60 - 180 sec. +1.5 ~3.0 C 6.0/C secmax. PeakTemperature: 8.15 0.2 250 C +5/-10 C, 5 sec. max. 250 (.321 .008) 40~90 sec.max. 217 C 200 Peak Temperature: 255 max. 4.0 MAX. 150 (.157) 3.2 Maximum Time Above 217 C: REF. (.126) 90 seconds 7.9 0.2 100 (.311 .008) 50 0 50 100150 200 250 Time (Seconds) Recommended Layout Electrical Schematic 3.0 REF. 4.0 (.118) MAX. (.157) 8.2 REF. (.323) 2.6 2.6 REF. REF. 3.0 (.102) (.102) REF. (.118) MM DIMENSIONS: (INCHES) 3.0 REF. (.118) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. **Bourns follows the prevailing definition of halogen free in the industry. Bourns considers product a to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.Specifications are subject to change without notice. Specifications are subject to change without notice. 8.2 REF. Users should verify actual device performance in their specific applications. (.323) The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 2.6 2.6 REF. REF. (.102) (.102) Temperature (C)SRN8040 Series - Semi-shielded Power Inductors SRF0504 Series - Line Filter Packaging Specifications 330 2.0 0.5 DIA. 22.4 (12.992) (.079 .020) (.881) 13.0 0.5 21.0 0.8 (.512 .020) (.827 .031) DIA. 50.0 -0 (1.97 -0) 13.0 0.5 DIA. (.512 .020) 18 +0 16.0 (.709 +0) (.630) 12.0 4.0 END (.472) (.157) START LEADER COMPONENTS TRAILER 800 2000 (31.496) (78.470) MIN. MIN. USER DIRECTION OF FEED NO COMPONENT NO COMPONENT 1000 PIECES PER REEL MM DIMENSIONS: (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com REV. 03/20 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.