features formerly model current rating up to 2.5 a inductance range: 10 ? to 10,000 ? rohs compliant* applications dc/dc converters power supplies desktop notebooks output chokes rl855 series - radial lead rf choke *rohs directive 2002/95/ec jan 27 2003 including annex. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications *rohs compliant j.w. miller electrical speci cations (@ 25 ?) test frequency srf dcr part inductance (mhz) ( ? ) i dc number (?) tol. q l q min. max. (ma) rl855-100m-rc 10 20 % 45 1.0 khz 2.5 mhz 20 0.07 2500 rl855-120m-rc 12 20 % 45 1.0 khz 2.5 mhz 16 0.08 2400 rl855-150m-rc 15 20 % 45 1.0 khz 2.5 mhz 14 0.09 2100 rl855-180m-rc 18 20 % 32 1.0 khz 2.5 mhz 13 0.10 2000 rl855-220k-rc 22 10 % 32 1.0 khz 2.5 mhz 11 0.12 1700 rl855-270k-rc 27 10 % 32 1.0 khz 2.5 mhz 9.5 0.14 1600 rl855-330k-rc 33 10 % 22 1.0 khz 2.5 mhz 8.0 0.17 1400 rl855-390k-rc 39 10 % 22 1.0 khz 2.5 mhz 7.0 0.21 1300 RL855-470K-RC 47 10 % 22 1.0 khz 2.5 mhz 4.5 0.24 1200 rl855-560k-rc 56 10 % 22 1.0 khz 2.5 mhz 4.5 0.31 1100 rl855-680k-rc 68 10 % 22 1.0 khz 2.5 mhz 4.5 0.34 1000 rl855-820k-rc 82 10 % 22 1.0 khz 2.5 mhz 5.3 0.40 930 rl855-101k-rc 100 10 % 20 1.0 khz 790 khz 4.8 0.52 810 rl855-121k-rc 120 10 % 20 1.0 khz 790 khz 4.8 0.59 760 rl855-151k-rc 150 10 % 20 1.0 khz 790 khz 3.5 0.71 670 rl855-181k-rc 180 10 % 20 1.0 khz 790 khz 3.5 0.89 620 rl855-221k-rc 220 10 % 20 1.0 khz 790 khz 3.2 1.04 540 rl855-271k-rc 270 10 % 20 1.0 khz 790 khz 3.2 1.28 490 rl855-331k-rc 330 10 % 20 1.0 khz 790 khz 3.2 1.47 440 rl855-391k-rc 390 10 % 20 1.0 khz 790 khz 3.2 1.67 410 rl855-471k-rc 470 10 % 20 1.0 khz 790 khz 2.5 1.95 380 rl855-561k-rc 560 10 % 20 1.0 khz 790 khz 2.5 2.83 350 rl855-681k-rc 680 10 % 34 1.0 khz 790 khz 1.7 3.25 320 rl855-821k-rc 820 10 % 34 1.0 khz 790 khz 1.7 3.82 310 rl855-102k-rc 1000 10 % 80 1.0 khz 250 khz 1.70 5.28 250 rl855-122k-rc 1200 10 % 80 1.0 khz 250 khz 1.70 6.03 230 rl855-152k-rc 1500 10 % 80 1.0 khz 250 khz 1.70 7.15 210 rl855-182k-rc 1800 10 % 80 1.0 khz 250 khz 0.95 8.26 200 rl855-222k-rc 2200 10 % 80 1.0 khz 250 khz 0.95 11.1 180 rl855-272k-rc 2700 10 % 80 1.0 khz 250 khz 0.95 13.1 160 rl855-332k-rc 3300 10 % 80 1.0 khz 250 khz 0.95 15.9 140 rl855-392k-rc 3900 10 % 80 1.0 khz 250 khz 0.95 18.0 130 rl855-472k-rc 4700 10 % 80 1.0 khz 250 khz 0.95 23.9 120 rl855-562k-rc 5600 10 % 80 1.0 khz 250 khz 0.55 26.8 110 rl855-682k-rc 6800 10 % 80 1.0 khz 250 khz 0.55 31.7 98 rl855-822k-rc 8200 10 % 80 1.0 khz 250 khz 0.55 46.5 88 rl855-103k-rc 10,000 10 % 80 1.0 khz 79 khz 0.55 55.7 81 dimensions: mm (inches) general speci cations rated current .....inductance drop 10 % operating temperature ............................... -30 c to +100 c storage temperature ............................... -30 c to +100 c materials core material ................................ferrite wire .......................... enameled copper terminal coating .................................sn marking ............ value code on top of inductor packaging standard ......................100 pcs. per bag product dimensions how to order rl855 - 152k - rc model value/tolerance code (see table) compliance code rc = rohs compliant example: rl855-152k-rc = 1500 h, 10 % rev. 02/09 electrical schematic 5.0 ?0.3 (.197 ?.012) 7.8 ?0.5 (.307 ?.020) 0.7 (.028) dia. 5.5 (.217) max. 5.0 (.197) 22 0
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