Features Applications Height of 2.0 mm max. Input/output of DC/DC converters Current rating up to 3 A Power supplies for: RoHS compliant* Portable communication equipment Camcorders LCD TVs SRR5018 Series - Shielded Power Inductors Test Voltage ....................0.1 V, 100 KHz Inductance 100 KHz Test SRF DCR .. 230 C, 50 sec. max. Q Frequency Max. I rms I sat Tol. Typ. Operating Temperature Bourns Part No. uH (%) Ref. (MHz) (MHz) (m ) (A) (A) ................................-40 C to +125 C SRR5018-1R2Y 1.2 30 9.2 7.96 118 30 3.00 3.50 (Temperature rise included) SRR5018-1R8Y 1.8 30 8.9 7.96 93 35 2.60 3.00 Storage Temperature .. -40 C to +125 C Resistance to Soldering Heat SRR5018-2R5Y 2.5 30 8.6 7.96 74 40 2.40 2.70 .................................. 260 C, 10 sec. SRR5018-3R0Y 3.0 30 8.3 7.96 79 45 2.20 2.40 Moisture Sensitivity Level .....................1 SRR5018-3R9Y 3.9 30 8 7.96 64 55 2.00 2.10 ................. N/A SRR5018-4R1Y 4.1 30 8 7.96 60 55 2.00 2.10 Materials SRR5018-5R0Y 5.0 30 7.9 7.96 55 60 1.65 1.80 Core ..............................................Ferrite SRR5018-5R4Y 5.4 30 7.4 7.96 58 76 1.65 1.65 Wire ............................Enameled copper SRR5018-6R2Y 6.2 30 7.5 7.96 51 80 1.45 1.60 Adhesive .............................. Epoxy resin SRR5018-7R5Y 7.5 30 7.9 7.96 42 90 1.35 1.50 Terminal ....................................Ag/Ni/Sn Rated Current SRR5018-8R9Y 8.9 30 7.3 7.96 40 116 1.25 1.25 ...............Ind. drop of 35 % typ. at Isat SRR5018-9R0Y 9.0 30 7.2 7.96 37 110 1.25 1.35 Temp. Rise ..........40 C typ. at rated Irms SRR5018-100Y 10 30 11 2.52 41 130 1.10 1.25 Packaging .................... 500 pcs. per reel SRR5018-120Y 12 30 8.6 2.52 39 160 1.00 1.15 Product Dimensions SRR5018-150Y 15 30 12.7 2.52 32 190 0.95 1.10 5.80 0.30 SRR5018-180Y 18 30 8.8 2.52 29 210 0.90 1.00 (.228 .012) SRR5018-220Y 22 30 14.7 2.52 22 280 0.80 0.90 SRR5018-270Y 27 30 10.2 2.52 21 320 0.75 0.80 5.80 0.30 SRR5018-330Y 33 30 10.9 2.52 20 350 0.65 0.70 (.228 .012) 6R2 SRR5018-390Y 39 30 10.6 2.52 17 500 0.55 0.65 SRR5018-470Y 47 30 8.9 2.52 14 550 0.52 0.60 SRR5018-560Y 56 30 8.9 2.52 13 600 0.48 0.55 SRR5018-680Y 68 30 9.9 2.52 12 850 0.40 0.50 1.80 0.20 SRR5018-820Y 82 30 9.1 2.52 11 950 0.38 0.45 (.071 .008) SRR5018-101Y 100 30 13.1 0.796 10 1100 0.35 0.42 1.90 (.075) SRR5018-121Y 120 30 12.9 0.796 11 1420 0.30 0.40 TYP. SRR5018-151Y 150 30 11.8 0.796 11 1650 0.28 0.35 SRR5018-181Y 180 30 13.6 0.796 10 2300 0.25 0.32 SRR5018-221Y 220 30 8.7 0.796 8 2500 0.23 0.30 TYP. 2.00 (.079) 275 1.90 <1> Maximum of 10 seconds between 260C peak (.075) +255C and +260C <1> 255C TYP. 225 220C Recommended Layout Ramp Down 190C 6C/second 60 - 90 seconds maximum 6.30 175 2.20 REF. 150C (.248) (.087) REF. 125 120 - 150 seconds 10 seconds minimum 2.20 R 75 (.087) Ramp Up REF. REF. 3C/second maximum 1.90 (.075) 25 0 50 100 150 200 250 300 Rev. 02/22/05 Time (seconds) 2.20 MM (.087) DIMENSIONS: (INCHES) REF. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specications are subject to change without notice. Users should verify actual device performance in their specic WARNING Cancer and Reproductive Harm applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT Temperature (C) SRR5018 Series - Shielded Power Inductors Inductance vs. Current Electrical Schematic 2 10 101 7 5 3 330 2 1 10 100 7 5 3 3R0 2 0 10 1R2 7 LCR METER 5 3 2 -1 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 END START (.472) (.157) 6R2 6R2 6R2 6R2 NO COMPONENT NO COMPONENT 200 400 COMPONENTS (7.87) (15.75) MM USER DIRECTION OF FEED DIMENSIONS: (INCHES) QTY: 500 PCS. PER REEL REV. 03/18 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)