NT IA PL † Ro HS CO M High Current Chokes Special Features • Very high current capacity • Low DCR • Epoxy coated ferrite bobbin core • VW-1 rated shrink tubing to cover winding • Self-leaded • Fixed lead spacing • Center hole for mechanical mounting • Dielectric withstanding voltage: 2500 Vrms terminal to shrink tube cover; 1000 Vrms terminal to core • Operating temperature -55 to +105 °C Part Number 1120-1R0M-RC 1120-1R2M-RC 1120-1R5M-RC 1120-1R8M-RC 1120-2R2M-RC 1120-2R7M-RC 1120-3R3M-RC 1120-3R9M-RC 1120-4R7M-RC 1120-5R6M-RC 1120-6R8M-RC 1120-8R2M-RC Notes * Rated current to cause 50 °C max. temperature rise and 5 % max. inductance drop † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 0.81 Max. 0.84 Max. 0.5 Lead tinned to within 1/8" of body C D (Dia) 0.142 ± 0.020 1120-100K-RC 1120-120K-RC 1120-150K-RC 1120-180K-RC 1120-220K-RC 1120-270K-RC 1120-330K-RC 1120-390K-RC 1120-470K-RC 1120-560K-RC 1120-680K-RC 1120-820K-RC 1120-101K-RC 1120-121K-RC 1120-151K-RC 1120-181K-RC 1120-221K-RC 1120-271K-RC 1120-331K-RC 1120-391K-RC 1120-471K-RC 1120-561K-RC 1120-681K-RC 1120-821K-RC 1120-102K-RC 1120-122K-RC 1120-152K-RC 1120-182K-RC 1120-222K-RC L (µH) ±20 % @ 1 KHz 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 ± 10 % 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 1200 1500 1800 2200 1120 Series DCR Ω I, dc* Max. (A) Dim. C Approx. Dim. D Nom. 0.003 0.003 0.003 0.003 0.004 0.005 0.005 0.005 0.005 0.006 0.007 0.007 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.072 0.072 0.072 0.072 0.072 0.064 0.064 0.064 0.064 0.064 0.064 0.064 0.009 0.009 0.013 0.018 0.019 0.026 0.029 0.030 0.035 0.039 0.053 0.060 0.080 0.090 0.098 0.110 0.150 0.213 0.305 0.320 0.355 0.388 0.430 0.590 0.818 1.14 1.26 1.39 1.54 11.4 11.4 9 7.2 7.2 5.5 5.5 5.5 5.5 5.5 4.8 4.8 4 4 4 4 2.8 2 1.6 1.6 1.6 1.6 1.6 1.3 1 0.8 0.8 0.8 0.8 0.63 0.63 0.63 0.63 0.63 0.63 0.60 0.60 0.62 0.62 0.62 0.62 0.62 0.62 0.62 0.62 0.62 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.064 0.057 0.057 0.051 0.051 0.051 0.045 0.045 0.045 0.040 0.040 0.040 0.036 0.036 0.032 0.032 0.032 0.029 0.029 0.025 0.025 0.025 0.025 0.023 0.020 0.020 0.020 0.018 0.018 “-RC” suffix indicates RoHS compliance. Note: Major diameter of #4 screw = 0.112 ” Dimensions: Inches Tel. (877) 426-8767 • Fax (951) 781-5006 22.2 www.bourns.com REV. 05/08