PL IA NT CO M *R oH S 0 22 Features Applications ■ Formerly model ■ Current rating up to 2.5 A ■ Inductance range: 10 µH to 10,000 µH ■ ■ ■ ■ ■ RoHS compliant* DC/DC converters Power supplies Desktop notebooks Output chokes RL855 Series - Radial Lead RF Choke Electrical Specifications (@ 25 °C) General Specifications Test Frequency Part Number RL855-100M-RC RL855-120M-RC RL855-150M-RC RL855-180M-RC RL855-220K-RC RL855-270K-RC RL855-330K-RC RL855-390K-RC RL855-470K-RC RL855-560K-RC RL855-680K-RC RL855-820K-RC RL855-101K-RC RL855-121K-RC RL855-151K-RC RL855-181K-RC RL855-221K-RC RL855-271K-RC RL855-331K-RC RL855-391K-RC RL855-471K-RC RL855-561K-RC RL855-681K-RC RL855-821K-RC RL855-102K-RC RL855-122K-RC RL855-152K-RC RL855-182K-RC RL855-222K-RC RL855-272K-RC RL855-332K-RC RL855-392K-RC RL855-472K-RC RL855-562K-RC RL855-682K-RC RL855-822K-RC RL855-103K-RC Inductance (µH) 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 2700 3300 3900 4700 5600 6800 8200 10,000 Tol. ±20 % ±20 % ±20 % ±20 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % ±10 % Q 45 45 45 32 32 32 22 22 22 22 22 22 20 20 20 20 20 20 20 20 20 20 34 34 80 80 80 80 80 80 80 80 80 80 80 80 80 L 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz 1.0 KHz Q 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 2.5 MHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 790 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 250 KHz 79 KHz SRF (MHz) Min. 20 16 14 13 11 9.5 8.0 7.0 4.5 4.5 4.5 5.3 4.8 4.8 3.5 3.5 3.2 3.2 3.2 3.2 2.5 2.5 1.7 1.7 1.70 1.70 1.70 0.95 0.95 0.95 0.95 0.95 0.95 0.55 0.55 0.55 0.55 DCR (Ω) Max. 0.07 0.08 0.09 0.10 0.12 0.14 0.17 0.21 0.24 0.31 0.34 0.40 0.52 0.59 0.71 0.89 1.04 1.28 1.47 1.67 1.95 2.83 3.25 3.82 5.28 6.03 7.15 8.26 11.1 13.1 15.9 18.0 23.9 26.8 31.7 46.5 55.7 Electrical Schematic How To Order RL855 - 152K - RC Model Value/Tolerance Code (see table) Compliance Code RC = RoHS Compliant Example: RL855-152K-RC = 1500 µH, ±10 % REV. 02/09 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications I dc (mA) 2500 2400 2100 2000 1700 1600 1400 1300 1200 1100 1000 930 810 760 670 620 540 490 440 410 380 350 320 310 250 230 210 200 180 160 140 130 120 110 98 88 81 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 7.8 ± 0.5 (.307 ± .020) 5.5 (.217) MAX. 5.0 (.197) 0.7 (.028) DIA. 5.0 ± 0.3 (.197 ± .012) DIMENSIONS: MM (INCHES)