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| Multilayer Chip Ferrite Inductors ----SFI-1608 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 - A (1) (2) 1608 - 680 (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-1608 T W L 1.60.15 [.063.006] W 0.80.15 [.031.006] T 0.80.15 [.031.006] C 0.300.20 [.012.008] C L *All specifications are subject to change without notice. Multilayer Chip Ferrite Inductors ----SFI-1608 Electrical Parameters Part No. SFI-A1608-270 SFI-A1608-470 SFI-A1608-560 SFI-A1608-680 SFI-A1608-820 SFI-A1608-101 SFI-A1608-121 SFI-A1608-151 SFI-A1608-181 SFI-A1608-221 SFI-A1608-271 SFI-A1608-331 SFI-A1608-391 SFI-A1608-471 SFI-A1608-561 SFI-A1608-681 SFI-A1608-821 SFI-B1608-102 SFI-B1608-122 SFI-B1608-152 SFI-B1608-182 SFI-B1608-222 SFI-B1608-272 Inductance H 0.027 0.047 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 Tolerance min. 10 10 10 10 10 15 15 15 15 15 15 15 15 15 15 15 15 35 35 35 35 35 35 Q typ. 45 45 45 45 45 30 30 30 30 30 30 30 30 30 30 30 30 50 50 50 50 50 50 L, Q test frequency (MHz) 50 50 50 50 50 25 25 25 25 25 25 25 25 25 25 25 25 10 10 10 10 10 10 SRF(MHz) min. 260 260 255 250 245 240 205 180 165 150 136 125 110 105 95 80 75 70 60 55 50 45 40 typ. 350 320 300 290 280 270 260 250 220 200 190 180 170 160 150 140 130 95 80 70 70 60 55 DCR(m) max. 90 150 200 200 250 250 300 350 400 400 500 550 600 700 900 900 1600 500 600 650 750 900 1000 typ. 60 100 90 90 120 140 150 180 190 190 270 280 300 390 500 500 800 250 250 300 350 450 600 PAGE 2/2 10% 20% Rated current (mA) max. 200 200 200 200 200 200 200 200 200 200 200 150 150 150 150 150 100 100 100 50 50 50 50 * SRF : Self-Resonant Frequency. * DCR : DC Resistance Parts with other Inductance Tolerance(`J' 5%) can be provided upon customers request. Electrical Characteristic Curves *All specifications are subject to change without notice. Multilayer Chip Ferrite Inductors ----SFI-1608 PAGE 3/2 *All specifications are subject to change without notice. |
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