220 Features Applications Formerly model DC/DC converters Current rating up to 2.5 A Power supplies Inductance range: 10 H to 10,000 H Desktop notebooks Output chokes RoHS compliant* RL855 Series - Radial Lead RF Choke Electrical Speci cations ( 25 C) General Speci cations Rated Current ......Inductance drop 10 % T est Frequency SRF DCR Operating Temperature Part Inductance (MHz) ( ) I dc ................................-30 C to +100 C Number ( H) Tol. Q L Q Min. Max. (mA) Storage Temperature RL855-100M-RC 10 20 % 45 1.0 KHz 2.5 MHz 20 0.07 2500 ................................-30 C to +100 C 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 Materials RL855-180M-RC 18 20 % 32 1.0 KHz 2.5 MHz 13 0.10 2000 Core Material ................................Ferrite RL855-220K-RC 22 10 % 32 1.0 KHz 2.5 MHz 11 0.12 1700 Wire ...........................Enameled copper RL855-270K-RC 27 10 % 32 1.0 KHz 2.5 MHz 9.5 0.14 1600 Terminal Coating.................................Sn RL855-330K-RC 33 10 % 22 1.0 KHz 2.5 MHz 8.0 0.17 1400 Marking 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 ............. Value code on top of inductor RL855-560K-RC 56 10 % 22 1.0 KHz 2.5 MHz 4.5 0.31 1100 Packaging RL855-680K-RC 68 10 % 22 1.0 KHz 2.5 MHz 4.5 0.34 1000 Standard ...................... 100 pcs. per bag 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 Product Dimensions RL855-181K-RC 180 10 % 20 1.0 KHz 790 KHz 3.5 0.89 620 7.8 0.5 RL855-221K-RC 220 10 % 20 1.0 KHz 790 KHz 3.2 1.04 540 (.307 .020) 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 5.5 RL855-471K-RC 470 10 % 20 1.0 KHz 790 KHz 2.5 1.95 380 (.217) MAX. 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 5.0 0.7 RL855-182K-RC 1800 10 % 80 1.0 KHz 250 KHz 0.95 8.26 200 (.197) (.028) DIA. 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 5.0 0.3 (.197 .012) 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 MM DIMENSIONS: (INCHES) How To Order Electrical Schematic RL855 - 152K - RC Model Value/Tolerance Code (see table) Compliance Code RC = RoHS Compliant Example: RL855-152K-RC = 1500 H, 10 % *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. 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