High Current Chokes 1120 Series Special Features L (H) DCR Dim. Dim. Very high current capacity Part 20 % I, dc* C D Low DCR Number 1 KHz Max. (A) Approx. Nom. 1120-1R0M-RC 1.0 0.003 11.4 0.63 0.071 Epoxy coated ferrite bobbin core 1120-1R2M-RC 1.2 0.003 11.4 0.63 0.071 VW-1 rated shrink tubing to cover winding 1120-1R5M-RC 1.5 0.003 11.4 0.63 0.071 Self-leaded 1120-1R8M-RC 1.8 0.003 11.4 0.63 0.071 Fixed lead spacing 1120-2R2M-RC 2.2 0.004 11.4 0.63 0.071 Center hole for mechanical mounting 1120-2R7M-RC 2.7 0.005 11.4 0.63 0.063 Dielectric withstanding voltage: 1120-3R3M-RC 3.3 0.005 11.4 0.63 0.063 1120-3R9M-RC 3.9 0.005 11.4 0.63 0.063 2500 Vrms terminal to shrink tube cover 1120-4R7M-RC 4.7 0.005 11.4 0.63 0.063 1000 Vrms terminal to core 1120-5R6M-RC 5.6 0.006 11.4 0.63 0.063 Operating temperature -55 to +105 C 1120-6R8M-RC 6.8 0.007 11.4 0.63 0.063 Magnet Wire: Polyester, 155 C rated 1120-8R2M-RC 8.2 0.007 11.4 0.63 0.063 10 % 1120-100K-RC 10 0.009 11.4 0.63 0.063 1120-120K-RC 12 0.009 11.4 0.63 0.055 Notes 1120-150K-RC 15 0.013 9 0.63 0.055 * Rated current to cause 50 C max. temperature 1120-180K-RC 18 0.018 7.2 0.63 0.047 rise and 5 % max. inductance drop 1120-220K-RC 22 0.019 7.2 0.63 0.047 1120-270K-RC 27 0.026 5.5 0.63 0.043 RoHS Directive 2002/95/EC Jan 27 2003 1120-330K-RC 33 0.029 5.5 0.60 0.039 including Annex. 1120-390K-RC 39 0.030 5.5 0.60 0.039 1120-470K-RC 47 0.035 5.5 0.62 0.039 1120-560K-RC 56 0.039 5.5 0.62 0.039 1120-680K-RC 68 0.053 4.8 0.62 0.039 0.81 Max. 1120-820K-RC 82 0.060 4.8 0.62 0.037 1120-101K-RC 100 0.080 4 0.62 0.035 1120-121K-RC 120 0.090 4 0.62 0.035 0.84 1120-151K-RC 150 0.098 4 0.62 0.032 Max. 1120-181K-RC 180 0.110 4 0.62 0.032 1120-221K-RC 220 0.150 2.8 0.62 0.030 1120-271K-RC 270 0.213 2 0.60 0.028 0.5 Lead tinned 1120-331K-RC 330 0.305 1.6 0.60 0.025 to within 1/8 1120-391K-RC 390 0.320 1.6 0.60 0.025 of body 1120-471K-RC 470 0.355 1.6 0.60 0.025 1120-561K-RC 560 0.388 1.6 0.60 0.025 C 1120-681K-RC 680 0.430 1.6 0.60 0.025 1120-821K-RC 820 0.590 1.3 0.60 0.022 1120-102K-RC 1000 0.818 1 0.60 0.020 1120-122K-RC 1200 1.14 0.8 0.60 0.018 1120-152K-RC 1500 1.26 0.8 0.60 0.018 D (Dia) 1120-182K-RC 1800 1.39 0.8 0.60 0.016 0.157 0.018 1120-222K-RC 2200 1.54 0.8 0.60 0.016 -RC sux indicates RoHS compliance. Note: Major diameter of 6 screw = 0.138 Dimensions: Inches 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 22.2 REV. 12/16 www.bourns.com RoHS COMPLIANT Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns products manufactured by or on behalf of Bourns, Inc. and )V Y UZ P Z HSPH LZ JVSSLJ P LS Unless otherwise expressly indicated in writing, Bourns products and data sheets relating thereto are subject to change P OV UV PJL <ZLYZ ZOV SK JOLJR MVY HUK VI HPU OL SH LZ Y LU LSL HU PUMVYTH PVU HUK LYPM OH Z JO PUMVYTH PVU PZ J YY and complete before placing orders for Bourns products. 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