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| Multilayer Chip Ferrite Inductors ----SFI-2012 Features 1. Ideal for high density surface mount applications as magnetic shield eliminates crosstalk. 2. Highly reliable in wide temperature and humidity range. Superior Q characteristics in wide frequency. 3. Terminal electrode has excellent solder heat resistance. 4. Lead Free (RoHS compliance). PAGE 1/2 Applications 1. Prevention of electromagnetic interference to signals on the secondary side of electronic equipment. 2. Noise Suppression in HDTV, Portable device , computers and peripheral devices. Ordering Information SFI - D (1) (2) 2012 - 153 (3) (4) K (5) J (6) T (7) (5) Tolerance K : 10% M: 20% (6) Termination J : Nickel barrier Packing B : Bulk Packing T : Tape & Reel ( 178 [ 7inches]) L : Tape & Reel ( 254 [10inches]) (1) Series (2) Material & Design (3) Dimensions The first two digits : length() The last two digits : width() (4) Inductance First two digits are values. Last digit is the number of zeros following. Shape and Dimensions Unit : mm [inches] Type SFI-2012 T W L 2.00.2 [.079.008] W 1.250.2 [.049.008] T 1.250.2 [.049.008] C 0.500.30 [.020.012] C L *All specifications are subject to change without notice. Multilayer Chip Ferrite Inductors ----SFI-2012 Electrical Parameters Inductance H 0.048 0.056 0.068 0.082 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 Tolerance min. 20 20 20 20 25 25 25 25 25 25 25 30 30 30 30 30 45 45 45 45 45 45 45 45 45 50 50 50 50 50 30 30 30 30 30 Q typ. 60 60 60 60 50 50 50 50 50 50 50 50 50 50 50 50 75 75 75 75 80 80 80 80 80 60 60 60 60 60 40 40 40 40 40 L, Q test frequency () 50 50 50 50 25 25 25 25 25 25 25 25 25 25 25 25 10 10 10 10 10 10 10 10 10 4 4 4 2 2 1 1 1 1 0.4 SRF() min. 320 300 280 255 235 220 200 185 170 150 145 135 125 115 105 100 75 65 60 55 50 45 40 38 35 32 29 26 24 22 19 18 16 14 13 typ. 400 380 350 320 300 280 250 230 220 200 180 170 160 150 135 125 105 95 85 75 70 65 55 50 48 45 40 36 33 30 27 25 22 20 18 DCR(m) max. 100 150 200 200 200 200 200 200 250 300 300 400 400 400 500 600 300 400 400 400 400 500 500 1000 1400 500 600 700 800 800 1500 1500 700 800 1000 typ. 50 80 80 80 90 65 60 100 100 150 150 190 190 280 300 350 120 140 140 160 200 250 270 500 700 250 330 380 450 470 750 810 350 450 600 PAGE 2/2 Part No. SFI-A2012-470 SFI-A2012-560 SFI-A2012-680 SFI-A2012-820 SFI-A2012-101 SFI-A2012-121 SFI-A2012-151 SFI-A2012-181 SFI-A2012-221 SFI-A2012-271 SFI-A2012-331 SFI-A2012-391 SFI-A2012-471 SFI-A2012-561 SFI-A2012-681 SFI-A2012-821 SFI-B2012-102 SFI-B2012-122 SFI-B2012-152 SFI-B2012-182 SFI-B2012-222 SFI-B2012-272 SFI-B2012-332 SFI-B2012-392 SFI-B2012-472 SFI-C2012-562 SFI-C2012-682 SFI-C2012-822 SFI-C2012-103 SFI-C2012-123 SFI-D2012-153 SFI-D2012-183 SFI-D2012-223 SFI-D2012-273 SFI-D2012-333 10% 20% Rated current (mA) max. 300 300 300 300 250 250 250 250 250 250 250 200 200 150 150 150 100 100 100 100 50 50 50 50 50 50 25 25 25 25 15 15 5 5 5 * SRF : Self-Resonant Frequency. * DCR : DC Resistance Parts with other Inductance Tolerance(`J' 5%) can be provided upon Customers request. *All specifications are subject to change without notice. Multilayer Chip Ferrite Inductors ----SFI-2012 Electrical Characteristic Curves PAGE 3/2 *All specifications are subject to change without notice. |
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