SRN4018A-4R7M Bourns

4R7 Features Applications n Semi-shielded construction n DC/DC converters n Miniature size n Notebook computers n Low profile - 1.8 mm max. n Digital video cameras n Inductance range: 0.82 to 220 H n HDDs n High rated current - up to 4.0 A n Cell phones n RoHS compliant* and halogen free** n Televisions, LCD displays SRN4018 Series - Semi-shielded Power Inductors Electrical Specifications 25 C Additional Information Inductance Click these links for more information: 4.0 0.2 Test SRF DCR 100 KHz/1 V (.157 .008) Q Freq. (MHz) (W) Irms Isat Bourns Part No. L (mH) Tol. % (Ref.) (MHz) Typ. Max. (A) (A) SRN4018-R82Y 0.82 30 9 7.96 100 0.019 4.0 4.7 PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRN4018-1R0Y 1.0 30 9 7.96 90 0.023 3.7 4.2 SELECTOR LIBRARY 4.0 0.2 SRN4018-1R2Y 1.2 30 9 7.96 80 0.025 3.5 4.0 4R7 (.157 .008) SRN4018-1R5Y 1.5 30 9 7.96 70 0.032 3.1 3.5 General Specifications SRN4018-2R2M 2.2 20 9 7.96 60 0.044 2.9 3.0 Operating Temperature SRN4018-2R7M 2.7 20 9 7.96 52 0.052 2.3 2.4 ................................. -40 C to +125 C SRN4018-3R3M 3.3 20 9 7.96 45 0.066 2.2 2.3 (Temperature rise included) SRN4018-4R7M 4.7 20 9 7.96 35 0.084 1.9 2.0 Storage Temperature (Component) ................................. -40 C to +125 C SRN4018-6R8M 6.8 20 9 7.96 30 0.118 1.5 1.6 Resistance to Solder Heat SRN4018-100M 10 20 11 2.52 25 0.180 1.3 1.4 ...............................+260 C for 10 sec. SRN4018-150M 15 20 11 2.52 18 0.264 1.0 1.1 Temperature Rise .....40 C at rated Irms SRN4018-220M 22 20 11 2.52 15 0.348 0.9 0.95 Rated Current ............ Inductance drops 30 % at Isat SRN4018-330M 33 20 11 2.52 12 0.552 0.7 0.75 Moisture Sensitivity Level .....................1 SRN4018-470M 47 20 11 2.52 10 0.780 0.6 0.62 ESD Classification (HBM) ................. N/A SRN4018-680M 68 20 11 2.52 8 1.128 0.5 0.50 SRN4018-101M 100 20 23 0.796 6 1.596 0.42 0.45 Materials SRN4018-151M 150 20 23 0.796 5 2.400 0.32 0.35 Core ..............................................Ferrite 1.88 SRN4018-221M 220 20 30 0.796 3 3.552 0.28 0.30 Wire ............................Enameled copper (.074) SRN4018-331M 330 20 30 0.796 6 6.36 0.2 0.21 MAX. Terminal Finish ........................Sn/Ag/Cu Coating .................Magnetic epoxy resin Packaging ..... 3000 pcs. per 13-inch reel Recommended Layout Electrical Schematic 4.55 (.179) Product Dimensions 4.0 0.2 (.157 .008) 3.6 (.142) How to Order SRN4018 - 100M 4.0 0.2 (.157 .008) 1.5 1.5 Model (.059) (.059) Value Code (see table) MM DIMENSIONS: (INCHES) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product 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. 1.88 SRN4018-R82Y to -2R7M: MAX. (.074) 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 1.80 SRN4018-3R3M to -331M: MAX. this document, and at www.bourns.com/docs/legal/disclaimer.pdf. (.071) 4.55 (.179) 3.6 (.142) 1.5 1.5 (.059) (.059) 4R7 SRN4018 Series - Semi-shielded Power Inductors SRF0504 Series - Line Filter Soldering Profile Temperature Preheat Reflow Forced Rising Area Area Area Cooling Area +4.0 C/Sec. Max. 150~200 C / 60~120 Sec. +3.0 C/Sec. Max. -(1.0~5.0) C/Sec. Max. Peak Temperature: 260 C 250 217 C 60~150 Sec. 200 60 Sec. Max. 150 60~120 Sec. Reflow WLPHV PD 100 Peak Temp. r& PD Max. Peak Temp. -5 30 sec. max. 50 Max. Time Above 217 : 60~150 sec. max. 50 100 150 200 250 0 Time (Seconds) Packaging Specifications 330 2.0 0.5 DIA. 17.2 (12.992) (.079 .020) (.677) 13.5 0.5 21.0 0.8 (.531 .020) (.827 .031) DIA. 99.5 (3.917) 13.5 0.5 DIA. (.531 .020) 12.6 (.496) 4.0 1.75 (.157) 0.3 2.0 0.05 1.5 +0.1/-0.0 DIA. (.069) (.012) (.079 .002) (.059 +.004/-.000) 5.5 (.217) 4R7 4R7 12.0 (.472) 4.35 (.171) 1.5 4.5 8.0 DIA. (.059) 2.0 (.177) (.315) (.079) NO COMPONENT NO COMPONENT 350 400 COMPONENTS (13.780) (15.748) MM USER DIRECTION OF FEED DIMENSIONS: (INCHES) QTY: 3000 PCS. PER REEL REV. 01/22 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. Temperature (C)