SRR5028-4R2Y Bourns

Features Applications Height of 3.0 mm max. Input/output of DC/DC converters Current rating up to 3.0 A Power supplies for: Portable communication equipment RoHS compliant* Camcorders LCD TVs SRR5028 Series - Shielded SMD Power Inductors General Specifications Electrical Characteristics Test Voltage ................................... 0.1 V Inductance DCR Reflow Soldering ...230 C, 50 sec. max. Test SRF 100 kHz Max. Bourns Q Frequency Typ. I rms I sat Operating Temp...........-40 C to +125 C Part Number (H) Tol. % Ref. (MHz) (MHz) (m) (A) (A) (Temperature rise included) SRR5028-2R6Y 2.6 30 7 7.96 77 30 3.00 2.70 Storage Temperature .. -40 C to +125 C Resistance to Soldering Heat SRR5028-3R0Y 3.0 30 7 7.96 65 30 2.80 2.50 ................................ 260 C for 10 sec. SRR5028-4R2Y 4.2 30 7 7.96 51 35 2.50 2.20 Moisture Sensitivity Level......................1 SRR5028-5R3Y 5.3 30 7 7.96 45 40 2.30 1.90 ESD Classification (HBM) ..................N/A SRR5028-6R2Y 6.2 30 7 7.96 39 45 2.20 1.80 Materials SRR5028-8R2Y 8.2 30 7 7.96 34 55 2.10 1.60 Core ............................................. Ferrite SRR5028-100Y 10 30 9 2.52 30 70 1.50 1.40 Wire ........................... Enameled copper SRR5028-120Y 12 30 11 2.52 28 80 1.46 1.25 Adhesive ............................... Epoxy resin SRR5028-150Y 15 30 9 2.52 22 100 1.37 1.15 Terminal .................................... Ag/Ni/Sn SRR5028-180Y 18 30 10 2.52 20 110 1.25 1.10 Rated Current SRR5028-220Y 22 30 7 2.52 20 120 1.15 1.00 ...................Ind. drop 35 % typ. at Isat SRR5028-270Y 27 30 10 2.52 17 160 1.05 0.90 Temperature Rise ................... 30 C typ. at rated Irms SRR5028-330Y 33 30 11 2.52 13 190 0.90 0.78 Packaging .................... 400 pcs. per reel SRR5028-390Y 39 30 8 2.52 13 210 0.86 0.72 SRR5028-470Y 47 30 7 2.52 13 250 0.82 0.65 Product Dimensions SRR5028-560Y 56 30 9 2.52 12 300 0.72 0.60 5.80 0.30 SRR5028-680Y 68 30 8 2.52 11 350 0.62 0.56 (.228 .012) SRR5028-820Y 82 30 8 2.52 9 430 0.52 0.50 SRR5028-101Y 100 30 8 0.796 8 480 0.45 0.45 SRR5028-151Y 150 30 7 0.796 7.5 900 0.33 0.35 5.80 0.30 (.228 .012) 6R2 SRR5028-181Y 180 30 11 0.796 6.3 1000 0.32 0.31 SRR5028-221Y 220 30 7 0.796 6.5 1250 0.30 0.30 SRR5028-331Y 330 30 8 0.796 5 2000 0.20 0.20 SRR5028-471Y 470 30 12 0.796 5 2500 0.30 0.23 SRR5028-561Y 560 30 12 0.796 4 3920 0.14 0.14 2.80 0.20 SRR5028-681Y 680 30 11 0.796 3 4300 0.13 0.14 (.110 .008) 1.90 Soldering Profile (.075) TYP. 275 <1> Maximum of 10 seconds between 260C peak +255C and +260C <1> 255C 225 TYP. 220C 2.00 Ramp Down 190C 6C/second (.079) 60 - 90 seconds maximum 175 150C 1.90 (.075) TYP. 125 120 - 150 seconds 10 seconds minimum Recommended Layout 75 Ramp Up 6.30 2.20 3C/second maximum REF. (.248) (.087) REF. 25 0 50 100 150 200 250 300 Rev. 02/22/05 Time (seconds) 2.20 R (.087) REF. REF. 1.90 WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov (.075) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 2.20 Specications are subject to change without notice. Users should verify actual device performance in their specic (.087) applications. The products described herein and this document are subject to specic legal disclaimers as set forth on MM DIMENSIONS: REF. the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf (INCHES) *RoHS COMPLIANT Temperature (C) SRR5028 Series - Shielded SMD Power Inductors Inductance vs. Current Electrical Schematic 3 10 7 5 3 331 2 2 151 10 7 5 470 3 2 1 150 10 7 5 LCR METER 3 3R0 2 0 10 1 2 3 4 10 23 5 710 23 5 7 10 23 5 7 10 DC Current (mA) 2.0 0.5 178.0 (.079 .020) 20.5 (7.00) (.807) DIA. DIA. 21.0 0.8 13.0 (.827 .032) (.511) 50.0 - 0 (1.969 - 0) 13.0 DIA. (.511) 18.0 + 0 (.709 + 0) 12.0 4.0 START END (.472) (.157) 6R2 6R2 6R2 6R2 NO COMPONENT NO COMPONENT 200 400 COMPONENTS (7.87) (15.75) USER DIRECTION OF FEED MM DIMENSIONS: (INCHES) QTY: 400 PCS. PER REEL REV. 05/18 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Inductance (H)