SRN5040-4R7M Bourns

Features Applications Semi-shielded construction DC/DC converters Inductance range: 1.5 to 47 H Notebook computers Rated current up to 3.6 A Digital video cameras RoHS compliant* and halogen free** HDDs Cellphones Televisions, LCD displays SRN5040 Series - Semi-shielded Power Inductors Electrical Speci cations 25 C General Speci cations Operating Temperature Inductance DCR ................................. -40 C to +125 C 100 KHz / 1 V () Irms Isat (Temperature rise included) Bourns Part No. L (H) Tol. % Max. (A) (A) Storage Temperature .... -10 C to +40 C SRN5040-1R5Y 1.5 30 0.018 3.6 6.0 Resistance to Solder Heat SRN5040-2R2Y 2.2 30 0.021 3.5 4.6 ...............................+260 C for 10 sec. Temperature Rise .....40 C at rated Irms SRN5040-3R3M 3.3 20 0.027 3.3 3.8 Rated Current SRN5040-4R7M 4.7 20 0.035 3.1 3.3 ............ Inductance drops 30 % at Isat SRN5040-6R8M 6.8 20 0.059 2.3 2.6 SRN5040-8R2M 8.2 20 0.065 2.2 2.4 Materials SRN5040-100M 10 20 0.068 2.1 2.3 Core ..............................................Ferrite SRN5040-150M 15 20 0.096 1.8 2.0 Wire ............................Enameled copper SRN5040-220M 22 20 0.152 1.4 1.6 Terminal Finish ...................................Sn SRN5040-270M 27 20 0.198 1.3 1.4 Coating .................Magnetic epoxy resin Packaging ..... 1000 pcs. per 13-inch reel SRN5040-330M 33 20 0.216 1.2 1.3 SRN5040-470M 47 20 0.324 0.9 1.1 Product Dimensions 5.0 0.2 Soldering Pro le (.197 .008) Preheat 100 sec. max. 10 sec. max. 260 5.0 0.2 (.197 .008) 200 20 sec.max. Natural Cooling 150 60 sec. min. Electrical Schematic How to Order SRN5040 - 4R7M 4.0 Model MAX. (.157) Value Code (see table) Recommended Layout 5.1 (.200) 4.0 (.157) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns follows the prevailing de nition of halogen free in the industry. Bourns considers a product to be halogen 1.5 1.5 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 (.059) (.059) total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Speci cations are subject to change without notice. MM DIMENSIONS: The device characteristics and parameters in this data sheet can and do vary in different applications and actual device (INCHES) performance may vary over time. Users should verify actual device performance in their speci c applications. 2R2 *RoHS COMPLIANT Temperature (C) SRF0504 Series - Line Filter3312 - 2 mm SMD Trimming Potentiometer SRN5040 Series - Semi-shielded Power Inductors Packaging Speci cations 330 2.0 0.5 DIA. 17.2 (12.99) (.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) 1.5 +0.1/-0.0 DIA. (.059 +.004/-.000) 1.75 0.4 4.0 2.0 0.05 (.069) (.016) (.079 .002) (.157) 5.8 (.228) 5.5 (.217) 4.2 12.0 5.35 8.0 1.5 (.165) DIA. (.211) (.472) (.315) (.059) USER DIRECTION OF FEED MM QTY: 1000 PCS. PER REEL DIMENSIONS: (INCHES) Asia-Paci c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com 05/14 Speci cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their speci c applications.