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78F390J-RC Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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78F390J-RC Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page Features ■ Current rating up to 1.2 A ■ Dielectric strength: 500 VRMS ■ RoHS compliant* Applications ■ DC/DC converters ■ Power supplies ■ General use 78F Series Conformal Coated RF Choke *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Electrical Specifications (@ 25 °C) Part Number Value ( μH) Q Min. Test Frequency (MHz) SRF (MHz) Min. DCR ( Ω) Max. IDC (mA) Max. 78FR10K-RC 0.10 ±10 % 20 25 400 0.060 1200 78FR12K-RC 0.12 ±10 % 20 25 400 0.070 1200 78FR15K-RC 0.15 ±10 % 20 25 380 0.070 1200 78FR18K-RC 0.18 ±10 % 20 25 380 0.073 1150 78FR22K-RC 0.22 ±10 % 40 25 380 0.075 1150 78FR27K-RC 0.27 ±10 % 40 25 360 0.085 1110 78FR33K-RC 0.33 ±10 % 40 25 335 0.095 1110 78FR39K-RC 0.39 ±10 % 40 25 310 0.10 1000 78FR47K-RC 0.47 ±10 % 40 25 270 0.11 1000 78FR56K-RC 0.56 ±10 % 40 25 245 0.12 950 78FR68K-RC 0.68 ±10 % 40 25 230 0.13 900 78FR82K-RC 0.82 ±10 % 40 25 200 0.14 875 78F1R0K-RC 1.0 ±10 % 40 25 180 0.15 815 78F1R2K-RC 1.2 ±10 % 40 7.9 165 0.18 740 78F1R5K-RC 1.5 ±10 % 50 7.9 150 0.20 700 78F1R8K-RC 1.8 ±10 % 50 7.9 125 0.23 655 78F2R2K-RC 2.2 ±10 % 50 7.9 110 0.25 630 78F2R7K-RC 2.7 ±10 % 50 7.9 95 0.28 595 78F3R3J-RC 3.3 ±5 % 50 7.9 60 0.30 575 78F3R9J-RC 3.9 ±5 % 45 7.9 50 0.32 555 78F4R7J-RC 4.7 ±5 % 45 7.9 38 0.35 530 78F5R6J-RC 5.6 ±5 % 45 7.9 32 0.40 500 78F6R8J-RC 6.8 ±5 % 40 7.9 28 0.45 470 78F8R2J-RC 8.2 ±5 % 40 7.9 20 0.55 425 78F100J-RC 10 ±5 % 40 7.9 18 0.75 370 78F120J-RC 12 ±5 % 45 2.5 16 0.80 350 78F150J-RC 15 ±5 % 50 2.5 16 0.93 335 78F180J-RC 18 ±5 % 50 2.5 15 1.00 315 78F220J-RC 22 ±5 % 50 2.5 13 1.20 285 78F270J-RC 27 ±5 % 50 2.5 11 1.35 270 78F330J-RC 33 ±5 % 50 2.5 10 1.50 255 78F390J-RC 39 ±5 % 50 2.5 9.50 1.70 240 78F470J-RC 47 ±5 % 60 2.5 8.50 2.70 205 78F560J-RC 56 ±5 % 60 2.5 7.50 2.95 195 78F680J-RC 68 ±5 % 60 2.5 6.50 3.30 185 78F820J-RC 82 ±5 % 60 2.5 6.00 3.60 175 78F101J-RC 100 ±5 % 60 2.5 5.50 4.10 165 78F121J-RC 120 ±5 % 60 0.79 5.40 4.70 160 78F151J-RC 150 ±5 % 60 0.79 4.75 5.40 150 78F181J-RC 180 ±5 % 60 0.79 4.35 6.00 140 78F221J-RC 220 ±5 % 60 0.79 4.00 6.80 130 78F271J-RC 270 ±5 % 60 0.79 3.70 7.70 120 78F331J-RC 330 ±5 % 60 0.79 3.40 11.1 100 78F391J-RC 390 ±5 % 60 0.79 2.80 12.6 95 78F471J-RC 470 ±5 % 60 0.79 2.55 14.0 90 78F561J-RC 560 ±5 % 60 0.79 2.35 15.5 85 78F681J-RC 680 ±5 % 60 0.79 2.00 25.3 68 78F821J-RC 820 ±5 % 60 0.79 1.50 27.5 65 78F102J-RC 1000 ±5 % 60 0.79 1.20 31.4 60 General Specifications Temperature Rise .......................... 35 °C ....................................at rated current Operating Temperature Range ............................... -55 °C to +105 °C (including temperature rise) Storage Temperature Range ............................... -55 °C to +105 °C Materials Core Material .................. Ferrite DR core Wire ....................Enamelled copper wire Terminal ....................................Cu/Ni/Sn Coating .................................Epoxy resin Packaging Standard ................ 5000 pcs. per bag Optional..... 5000 pcs. per 14-inch reel Electrical Schematic How to Order 78F 100 J __ - RC Model Value Code (see table) Tolerance Code (see table) Packaging Blank = 5,000 pcs./bag -TR = 5,000 pcs./14” reel RoHS Compliant Examples: • 78F1R0K-RC = 1.0 mH Model 78F packaged 5,000 pcs. per bag. • 78F100J-TR-RC = 10 mH Model 78F packaged 5,000 pcs. per reel. |
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