SRR4528A-7R4Y Bourns

Features Shielded construction Inductance range: 1.2 to 390 H Heating current up to 4.8 A AEC-Q200 compliant RoHS compliant* and halogen free** SRR4528A Series Shielded Power Inductors Operating Temperature Inductance DCR SRF ................................-40 C to +125 C 100 kHz / 0.1 V (m ) Bourns (MHz) I rms (A) I sat (A) (Temperature rise included) Part Number L (H) Tol. % Typ. Typ. Max. Typ. Typ. Storage Temperature SRR4528A-1R2Y 1.2 30 % 82.0 12.3 17.0 4.82 3.04 ................................-40 C to +125 C Temperature Rise ................... 40 C typ. SRR4528A-1R8Y 1.8 30 % 78.0 14.3 20.0 4.20 2.50 at rated Irms SRR4528A-2R2Y 2.2 30 % 76.0 17.4 23.0 3.78 2.32 Inductance Drop ........... 35 % typ. at Isat SRR4528A-2R7Y 2.7 30 % 68.0 19.1 29.0 3.40 2.10 MSL ......................................................1 SRR4528A-3R3Y 3.3 30 % 60.0 25.6 35.0 2.93 1.82 ................. N/A SRR4528A-3R9Y 3.9 30 % 58.0 28.2 37.0 2.80 1.70 Materials SRR4528A-4R7Y 4.7 30 % 54.0 29.8 40.0 2.63 1.58 SRR4528A-5R6Y 5.6 30 % 50.0 34.9 47.0 2.39 1.49 Core ..............................................Ferrite SRR4528A-6R8Y 6.8 30 % 45.0 43.2 58.0 2.25 1.37 Wire ............................Enameled copper Terminal Finish ...................................Sn SRR4528A-7R4Y 7.4 30 % 42.0 46.7 63.0 2.16 1.28 Packaging ......... 500 pcs. per 7-inch reel SRR4528A-8R2Y 8.2 30 % 38.0 51.5 70.0 2.12 1.22 SRR4528A-100M 10.0 20 % 35.0 64.9 88.0 1.76 1.13 How to Order SRR4528A-120M 12.0 20 % 28.0 74.2 100.0 1.62 0.99 SRP4528A - 1R2Y SRR4528A-150M 15.0 20 % 24.0 87.9 119.0 1.42 0.90 SRR4528A-180M 18.0 20 % 23.0 104.0 136.0 1.28 0.85 Model Value Code (see table) SRR4528A-220M 22.0 20 % 21.0 138.0 179.0 1.10 0.72 SRR4528A-270M 27.0 20 % 20.0 152.0 197.0 1.06 0.68 SRR4528A-330M 33.0 20 % 18.0 184.0 239.0 0.95 0.59 Schematic SRR4528A-390M 39.0 20 % 16.0 218.0 272.0 0.90 0.57 SRR4528A-470M 47.0 20 % 15.0 240.0 300.0 0.86 0.52 SRR4528A-560M 56.0 20 % 14.0 278.0 348.0 0.81 0.45 SRR4528A-680M 68.0 20 % 12.0 361.0 452.0 0.70 0.41 SRR4528A-820M 82.0 20 % 11.0 442.0 552.0 0.59 0.39 SRR4528A-101M 100.0 20 % 10.0 487.0 609.0 0.56 0.34 SRR4528A-121M 120.0 20 % 9.0 547.0 700.0 0.53 0.30 SRR4528A-151M 150.0 20 % 8.5 724.0 905.0 0.48 0.29 SRR4528A-181M 180.0 20 % 7.0 903.0 1128.0 0.43 0.26 SRR4528A-221M 220.0 20 % 6.0 1184.0 1480.0 0.37 0.23 SRR4528A-271M 270.0 20 % 5.0 1290.0 1612.0 0.34 0.19 SRR4528A-331M 330.0 20 % 4.5 1730.0 2160.0 0.32 0.18 SRR4528A-391M 390.0 20 % 4.0 1910.0 2380.0 0.28 0.17 EMEA: The Americas: www.bourns.com 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. 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 his document, and at www.bourns.com/docs/legal/disclaimer.pdf *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT6.20 TYP. (.244) SRR4528A Series Shielded Power Inductors Product Dimensions Recommended Layout 5.00 MAX. 2.00 (.197) 2.10 (.079) TYP. (.083) 5.00 4.20 5.20 MAX. (.197) 100 (.165) (.205) 1.60 (.063) MM 2.80 DIMENSIONS: MAX. (INCHES) (.110) MM DIMENSIONS: (INCHES) Peak Temperature 260 max. Max. Peak Temperature -5 30 sec. max. Max. Time Above 217 : 60~150 sec. max. 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. 100 50 0 50 100 150 200 250 Time (Seconds) 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. Temperature (C)