79F470K-TR-RC Bourns

Features Applications Current rating up to 0.7 A DC/DC converters Dielectric strength: 500 VRMS Power supplies RoHS compliant* General use 79F Series Conformal Coated RF Choke General Speci cations Electrical Speci cations ( 25 C) Temperature Rise .......................... 35 C Test SRF DCR IDC at rated current Q Frequency (MHz) () (mA) Operating Temperature Range Part Number Value (H) Min. (MHz) Min. Max. Max.............................. -55 C to +105 C 79FR10M-RC 0.10 20 % 35 25 300 0.180 700 (including temperature rise) 79FR12M-RC 0.12 20 % 35 25 300 0.200 660 Storage Temperature Range 79FR15M-RC 0.15 20 % 35 25 300 0.220 620 ............................... -55 C to +105 C 79FR18M-RC 0.18 20 % 35 25 300 0.240 600 79FR22M-RC 0.22 20 % 35 25 150 0.400 400 Materials 79FR27M-RC 0.27 20 % 35 25 150 0.430 380 Core Material ..................Ferrite DR core 79FR33M-RC 0.33 20 % 35 25 150 0.480 370 Wire ....................Enamelled copper wire 79FR39M-RC 0.39 20 % 35 25 150 0.51 350 Terminal ....................................Cu/Ni/Sn 79FR47M-RC 0.47 20 % 35 25 150 0.56 330 Coating .................................Epoxy resin 79FR56M-RC 0.56 20 % 35 25 150 0.61 320 Packaging 79FR68M-RC 0.68 20 % 35 25 150 0.67 310 .............2000 pcs. per ammo-pak box 79FR82M-RC 0.82 20 % 35 25 150 0.74 290 79F1R0K-RC 1.0 10 % 35 25 150 0.80 270 How to Order 79F1R2K-RC 1.2 10 % 40 7.9 110 0.90 260 79F 100 K -TR - RC 79F1R5K-RC 1.5 10 % 40 7.9 70 1.00 250 79F1R8K-RC 1.8 10 % 40 7.9 60 1.10 240 Model 79F2R2K-RC 2.2 10 % 40 7.9 45 1.20 230 Value Code (see table) 79F2R7K-RC 2.7 10 % 40 7.9 40 1.30 220 Tolerance Code (see table) 79F3R3K-RC 3.3 10 % 40 7.9 38 1.40 210 Packaging -TR = 2,000 pcs./ammo-pak box 79F3R9K-RC 3.9 10 % 40 7.9 36 1.50 200 RoHS Compliant 79F4R7K-RC 4.7 10 % 40 7.9 30 1.70 190 79F5R6K-RC 5.6 10 % 40 7.9 28 1.90 180 Electrical Schematic 79F6R8K-RC 6.8 10 % 40 7.9 26 2.00 175 79F8R2K-RC 8.2 10 % 40 7.9 24 2.20 165 79F100K-RC 10 10 % 40 7.9 22 2.40 160 79F120K-RC 12 10 % 40 2.5 20 2.80 150 79F150K-RC 15 10 % 40 2.5 18 2.80 145 79F180K-RC 18 10 % 40 2.5 17 3.10 140 79F220K-RC 22 10 % 40 2.5 16 3.40 100 79F270K-RC 27 10 % 40 2.5 14 4.30 80 79F330K-RC 33 10 % 40 2.5 13.5 4.70 75 79F390K-RC 39 10 % 40 2.5 13.00 5.20 74 79F470K-RC 47 10 % 40 2.5 12.00 5.80 70 79F560K-RC 56 10 % 40 2.5 11.00 6.40 68 79F680K-RC 68 10 % 40 2.5 10.00 7.20 64 79F820K-RC 82 10 % 40 2.5 9.50 11.00 46 79F101K-RC 100 10 % 40 2.5 9.00 12.00 44 79F121K-RC 120 10 % 40 0.79 8.00 13.00 42 79F151K-RC 150 10 % 40 0.79 6.00 16.00 39 79F181K-RC 180 10 % 40 0.79 5.00 18.00 37 79F221K-RC 220 10 % 40 0.79 5.00 20.00 35 *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 79F Series Conformal Coated RF Choke Product Dimensions Typical Part Marking - EIA Color Code 1st & 2nd 2.54 MAX. Significant 0.51 (0.10) (0.020) Color Figure Multiplier Silver 0.01 Gold 0.1 25.40 4.06 25.40 (1.0) (0.16) (1.0) 0 Black 1 MIN. MAX. MIN. 1 Brown 10 MM DIMENSIONS: 2 Red 100 (INCHES) 3 Orange 1000 4 Yellow 5 Green 6 Blue 7 Violet 8 Gray 9 White Example for 6.8 H 1st signi cant gure (Blue) 2nd signi cant gure (Gray) Multiplier (Gold) Example for 220 H 1st signi cant gure (Red) 2nd signi cant gure (Red) Multiplier (Brown) REV. 10/09 Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications.