tel. (877) 426-8767 ? fax (951) 781-5006 www.bourns.com 22.4 ? rohs compliant 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 notes * rated current to cause 50 c max. temperature rise and 5 % max. inductance drop 1140 series part number l (h) 20 % @ 1 khz dcr ? max. i, dc* (a) dim. c approx. dim. d nom. 1140-1r8m-rc 1.8 0.002 27 1.11 0.081 1140-2r2m-rc 2.2 0.002 27 1.11 0.081 1140-2r7m-rc 2.7 0.003 27 1.11 0.081 1140-3r3m-rc 3.3 0.003 27 1.11 0.081 1140-3r9m-rc 3.9 0.003 27 1.11 0.081 1140-4R7M-RC 4.7 0.003 27 1.11 0.081 1140-5r6m-rc 5.6 0.004 27 1.11 0.081 1140-6r8m-rc 6.8 0.004 27 1.15 0.081 1140-8r2m-rc 8.2 0.004 27 1.15 0.081 10 % 1140-100k-rc 10 0.005 27 1.15 0.081 1140-120k-rc 12 0.005 27 1.15 0.081 1140-150k-rc 15 0.006 27 1.15 0.081 1140-180k-rc 18 0.008 27 1.15 0.081 1140-220k-rc 22 0.009 21 1.15 0.081 1140-270k-rc 27 0.010 21 1.15 0.081 1140-330k-rc 33 0.011 21 1.15 0.072 1140-390k-rc 39 0.012 21 1.15 0.072 1140-470k-rc 47 0.018 14.4 1.15 0.072 1140-560k-rc 56 0.019 14.4 1.15 0.064 1140-680k-rc 68 0.021 14.4 1.15 0.064 1140-820k-rc 82 0.023 14.4 1.15 0.064 1140-101k-rc 100 0.025 14.4 1.15 0.064 1140-121k-rc 120 0.028 14.4 1.15 0.057 1140-151k-rc 150 0.040 11.4 1.15 0.057 1140-181k-rc 180 0.045 11.4 1.15 0.057 1140-221k-rc 220 0.050 11.4 1.15 0.051 1140-271k-rc 270 0.056 11.4 1.15 0.051 1140-331k-rc 330 0.074 11.4 1.15 0.051 1140-391k-rc 390 0.082 9 1.15 0.045 1140-471k-rc 470 0.114 7.2 1.15 0.045 1140-561k-rc 560 0.125 7.2 1.15 0.040 1140-681k-rc 680 0.139 7.2 1.15 0.040 1140-821k-rc 820 0.154 7.2 1.15 0.040 1140-102k-rc 1000 0.216 5.5 1.15 0.040 1140-122k-rc 1200 0.232 5.5 1.14 0.036 1140-152k-rc 1500 0.324 4.5 1.14 0.036 1140-182k-rc 1800 0.360 4.5 1.14 0.036 1140-222k-rc 2200 0.494 4 1.10 0.032 1140-272k-rc 2700 0.555 4 1.12 0.032 1140-332k-rc 3300 0.773 2.8 1.10 0.029 1140-392k-rc 3900 0.845 2.8 1.10 0.029 1140-472k-rc 4700 1.14 2 1.12 0.029 1140-562k-rc 5600 1.60 2 1.09 0.025 1140-682k-rc 6800 1.76 1.6 1.12 0.025 1140-822k-rc 8200 1.95 1.6 1.09 0.023 1140-103k-rc 10,000 2.76 1.3 1.11 0.023 1140-123k-rc 12,000 3.04 1.3 1.08 0.020 1140-153k-rc 15,000 3.39 1.3 1.10 0.020 ? rohs directive 2002/95/ec jan 27 2003 including annex. -rc su? x indicates rohs compliance. rev. 05/08 d (dia) lead tinned to within 1/8" of body 1.03 max. c 0.5 max. dimensions: inches 1.5 0.177 ?0.016 0.275 +0.012/-0.020 note: major diameter of #6 screw = 0.138
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