PM2120-391K-RC Bourns

Features Applications Formerly model Input/output of DC/DC converters Current rating up to 25.4 A Industrial electronics Toroidal core Power supplies for: Portable communications equipment RoHS compliant* Camcorders LCD TVs PM2120 Series - High Current SMD Power Inductors Test Voltage ....................................0.1 V Operating Temperature Inductance 1 kHz ................................-55 C to +105 C DCR Dim. A (Temperature rise included) Max. Idc Max. Storage Temperature ...-55 C to +105 C Bourns Part No. ( H) Tol. (%) (m) (A) mm/(in.) Moisture Sensitivity Level .......................1 PM2120-1R0M-RC 1.0 20 2 25.4 20.83 / (0.82) ...................N/A PM2120-1R2M-RC 1.2 20 2 25.4 20.83 / (0.82) PM2120-1R5M-RC 1.5 20 3 22.0 20.83 / (0.82) Materials PM2120-1R8M-RC 1.8 20 3 22.0 20.83 / (0.82) PM2120-2R2M-RC 2.2 20 3 19.7 20.83 / (0.82) Core .................................................. Iron PM2120-2R7M-RC 2.7 20 3 19.7 20.83 / (0.82) Wire ............................ Enameled copper Adhesive ...............................Epoxy resin PM2120-3R3M-RC 3.3 20 4 18.0 20.83 / (0.82) Terminal ................................... Sn/Ag/Cu PM2120-3R9M-RC 3.9 20 4 18.0 20.83 / (0.82) Rated Current PM2120-4R7M-RC 4.7 20 5 16.6 20.83 / (0.82) ......See Inductance vs. Current table PM2120-5R6M-RC 5.6 20 5 15.6 20.83 / (0.82) Temperature Rise PM2120-6R8M-RC 6.8 20 6 14.7 20.83 / (0.82) .............................. 30 C typical at Idc PM2120-8R2M-RC 8.2 20 6 14.7 20.83 / (0.82) Packaging .......................77 pcs. per box PM2120-100K-RC 10 10 7 13.9 20.83 / (0.82) PM2120-120K-RC 12 10 8 12.7 20.83 / (0.82) Product Dimensions PM2120-150K-RC 15 10 9 12.2 20.83 / (0.82) PM2120-180K-RC 18 10 9 11.8 20.83 / (0.82) 30.5 0.5 PM2120-220K-RC 22 10 11 11.0 20.83 / (0.82) (1.200 .0200) PM2120-270K-RC 27 10 12 10.4 20.83 / (0.82) PM2120-330K-RC 33 10 13 10.1 20.83 / (0.82) PM2120-390K-RC 39 10 14 9.6 20.83 / (0.82) 25.4 PM2120-470K-RC 47 10 19 8.2 20.07 / (0.79) (1.000) PM2120-560K-RC 56 10 21 7.9 20.07 / (0.79) MAX. PM2120-680K-RC 68 10 29 6.7 19.56 / (0.77) PM2120-820K-RC 82 10 32 6.4 22.10 / (0.87) PM2120-101K-RC 100 10 35 6.1 22.10 / (0.87) PM2120-121K-RC 120 10 39 5.8 22.10 / (0.87) PM2120-151K-RC 150 10 43 5.5 22.10 / (0.87) PM2120-181K-RC 180 10 47 5.3 21.08 / (0.83) A PM2120-221K-RC 220 10 52 5.0 21.08 / (0.83) PM2120-271K-RC 270 10 72 4.2 20.32 / (0.80) PM2120-331K-RC 330 10 100 3.6 19.81 / (0.78) PM2120-391K-RC 390 10 108 3.5 19.81 / (0.78) PM2120-471K-RC 470 10 119 3.3 21.59 / (0.85) Recommended Pad Layout PM2120-561K-RC 560 10 130 3.2 21.59 / (0.85) PM2120-681K-RC 680 10 142 3.0 21.59 / (0.85) 22.9 (0.900) PM2120-821K-RC 820 10 157 2.9 21.59 / (0.85) PM2120-102K-RC 1000 10 215 2.5 20.83 / (0.82) 17.8 (0.700) Electrical Schematic Typical Part Marking 5.1 PM2120-xxxx-RC (0.200) MM DIMENSIONS: (INCHES) *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 PM2120 Series - High Current SMD Power Inductors Inductance vs. Current Idc (A) Idc (A) Idc (A) Idc (A) Idc (A) L ( H) to decrease L to decrease L to decrease L to decrease L to decrease L by 10 % by 20 % by 30 % by 40 % by 50 % 1 15.3 24.5 34.4 45.9 61.3 1.2 17.4 27.9 39.2 52.2 69.7 1.5 15.8 25.3 35.6 47.4 63.3 1.8 14.6 23.4 32.9 43.8 58.5 2.2 13.1 21.0 29.5 39.3 52.5 2.7 11.7 18.7 26.3 35.1 46.9 3.3 15.1 24.2 34.0 45.3 60.5 3.9 9.70 15.5 21.8 29.1 38.9 4.7 8.90 14.3 20.0 26.7 35.7 5.6 8.10 13.0 18.2 24.3 32.4 6.8 7.40 11.9 16.7 22.2 29.6 8.2 6.70 10.7 15.1 20.1 26.8 10 6.10 9.77 13.7 18.3 24.4 12 5.60 8.97 12.6 16.8 22.4 15 4.90 7.85 11.0 14.7 19.6 18 4.60 7.37 10.4 13.8 18.4 22 4.10 6.57 9.23 12.3 16.4 27 3.70 5.93 8.33 11.1 14.8 33 3.35 5.37 7.54 10.1 13.4 39 3.10 4.97 6.98 9.30 12.4 47 2.80 4.49 6.30 8.40 11.2 56 2.55 4.09 5.74 7.65 10.2 68 2.35 3.76 5.29 7.05 9.41 82 2.15 3.44 4.84 6.45 8.61 100 1.92 3.08 4.32 5.76 7.69 120 1.75 2.80 3.94 5.25 7.01 150 1.58 2.53 3.56 4.74 6.33 180 1.43 2.29 3.22 4.29 5.73 220 1.30 2.08 2.93 3.90 5.21 270 1.18 1.89 2.66 3.54 4.73 330 1.11 1.78 2.50 3.33 4.45 390 0.97 1.55 2.18 2.91 3.89 470 0.89 1.43 2.00 2.67 3.57 560 0.81 1.30 1.82 2.43 3.24 680 0.74 1.19 1.67 2.22 2.96 820 0.67 1.07 1.51 2.01 2.68 1000 0.61 0.98 1.37 1.83 2.44 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.