SRR4818A-180M Bourns

Features Shielded construction Inductance range: 1 to 47 H Heating current up to 5.1 A AEC-Q200 qualied RoHS compliant* and halogen free** SRR4818A Series - Shielded Power Inductors Operating Temp........ -40 C to +150 C Inductance 1 2 I rms I rms I sat SRF DCR (m) (Temperature rise included) Bourns 100 kHz/0.1 V (A) (MHz) (A) (A) Part Number Storage Temperature .. -40 C to +150 C L (H) Tol. (%) Typ. Typ. Max. Typ. Typ. Typ. Temperature Rise SRR4818A-1R0Y 1.0 30 140 19.2 25.0 4.00 5.10 3.60 1 ..................... 20 C typ. at rated Irms 2 SRR4818A-1R5Y 1.5 30 105 25.2 35.0 3.75 4.70 3.00 40 C typ. at rated Irms SRR4818A-2R2Y 2.2 30 90 33.7 45.0 2.70 3.50 2.43 Rated Current SRR4818A-3R3Y 3.3 30 70 42.8 55.0 2.50 3.10 2.10 ............ Inductance drops 35 % at Isat SRR4818A-3R9Y 3.9 30 65 54.5 70.0 2.20 2.70 1.90 Moisture Sensitivity Level .....................1 .................N/A SRR4818A-4R7Y 4.7 30 55 59.4 80.0 2.00 2.60 1.50 SRR4818A-5R6Y 5.6 30 50 74.3 90.0 1.75 2.30 1.35 SRR4818A-6R8Y 6.8 30 45 82.1 100.0 1.65 2.20 1.25 Materials SRR4818A-8R2Y 8.2 30 43 97.7 130.0 1.55 1.90 1.15 Core ..............................................Ferrite SRR4818A-100M 10 20 40 109.8 140.0 1.45 1.80 1.05 Wire ............................Enameled copper SRR4818A-120M 12 20 37 132.2 170.0 1.30 1.60 0.95 Terminal Finish ...................................Sn SRR4818A-150M 15 20 30 176.7 220.0 1.25 1.50 0.87 Packaging ......... 800 pcs. per 7-inch reel SRR4818A-180M 18 20 28 214.8 280.0 1.10 1.40 0.79 SRR4818A-220M 22 20 25 280.3 360.0 1.00 1.25 0.72 Product Dimensions SRR4818A-270M 27 20 22 317.6 400.0 0.90 1.15 0.63 4.80 0.20 SRR4818A-330M 33 20 20 399.1 500.0 0.70 0.90 0.56 (.189 .008) SRR4818A-390M 39 20 17 439.3 540.0 0.63 0.80 0.53 MARKED LINE INDICATES SRR4818A-470M 47 20 16 504.1 630.0 0.60 0.75 0.47 WINDING STARTING TERMINAL 4.80 0.20 How to Order Electrical Schematic (.189 .008) SRR4818A - 1R0Y Model Value Code (see table) 1.80 0.20 (.071 .008) Recommended Layout 4.20 1.98 (.165) (.078) 1.60 0.20 1.60 0.20 (.063 .008) (.063 .008) 1.17 (.046) Asia-Paci c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 1.60 0.20 (.063 .008) Europe: 1.98 Tel: +41-41 768 5555 (.078) MM MM Fax: +41-41 768 5510 DIMENSIONS: DIMENSIONS: (INCHES) (INCHES) The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com * 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 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 & AEC APPROVED SRF0504 Series - Line Filter SRR4818A Series - Shielded Power Inductors Inductance vs. IDC SRR4818A-1R0Y SRR4818A-1R5Y SRR4818A-2R2Y 120% 120% 120% 100% 100% 100% 80% 80% 80% 60% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0% 01 23 4 0 0.5 1.0 1.5 2.0 2.5 3.0 0 0.6 1.2 1.8 2.4 IDC (A) IDC (A) IDC (A) SRR4818A-4R7Y SRR4818A-3R3Y SRR4818A-3R9Y 120% 120% 120% 100% 100% 100% 80% 80% 80% 60% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0% 0 0.34 0.68 1.02 1.36 1.70 0 0.6 1.2 1.8 2.4 0 0.6 1.2 1.8 2.4 IDC (A) IDC (A) IDC (A) SRR4818A-5R6Y SRR4818A-6R8Y SRR4818A-8R2Y 120% 120% 120% 100% 100% 100% 80% 80% 80% 60% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0% 0 0.3 0.6 0.9 1.2 1.5 0 0.325 0.650 0.975 1.300 0 0.325 0.650 0.975 1.300 IDC (A) IDC (A) IDC (A) SRR4818A-100M SRR4818A-150M SRR4818A-120M 120% 120% 120% 100% 100% 100% 80% 80% 80% 60% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0% 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 0 0.2 0.4 0.6 0.8 1.0 IDC (A) IDC (A) IDC (A) Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and in this document are subject to specic legal disclaimers set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA L/LOA