Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: frontierusa.com Surface Mount Transformer/Inductor A. Mechanical dimension: Size(Type) 1 2 1M 2M A 12.5 14.5 12.5 14.5 B 9.5 12 9.5 12 C 5.8 7 5.8 7 D 5.13 6.38 5.13 6.38 E 3 4.5 3 4.5 F 2.5 2.5 2.5 2.5 G 2 2.8 2 2.8 a.) Mechanical drawing and pin positions: b.) Part number key: SMT xxx –y z A “Z”: “Blank” for iron powder core. “M” for high frequency, low loss Sendust core material. “1” & “ 2”: for the size of core and housing. “xxx”: for parallel inductance value (uH). “SMT”: Surface Mount Transformer (Inductor) B. Schematic: Note: RoHS compliant; for the RoHS parts, we add “-LFR” at the end of the P/N. SMT Xfmr: P/N SMTxxx-series Rev. A Jan, 01, 2006. Page 1 of 2 Frontier Electronics Corp. 667E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: frontierusa.com Surface Mount Transformer/Inductor C. Electrical specification: (The parts below are made with low loss Iron Powder Core material.) Parallel Ratings Part No. SMT10-1A SMT20-1A SMT50-1A SMT82-1A SMT100-1A SMT200-1A SMT300-1A SMT10-2A SMT20-2A SMT50-2A SMT100-2A SMT150-2A SMT250-2A SMT300-2A Series Ratings L (uH) Current (Amps) DCR (Ω) L (uH) Current (Amps) DCR (Ω) 10 20 50 82 100 200 300 10 20 50 100 150 250 300 2.50 1.60 1.02 0.73 0.73 0.50 0.42 4.00 2.10 1.35 0.98 0.72 0.60 0.55 0.046 0.119 0.217 0.444 0.469 0.810 0.950 0.036 0.740 0.242 0.332 0.603 0.881 0.930 40 80 200 328 400 800 1200 40 80 200 400 600 1000 1200 1.250 0.800 0.510 0.365 0.365 0.250 0.210 2.000 1.050 0.575 0.475 0.360 0.300 0.275 0.184 0.480 0.870 1.78 1.88 3.22 3.73 0.150 0.300 0.970 1.33 2.42 3.53 3.72 Size (Type) Test Freq. (KHz) 1 1 2 1 (The parts below are made with high frequency, low loss Sendust core material.) Parallel Ratings Part No. SMT10-1MA SMT20-1MA SMT50-1MA SMT82-1MA SMT100-1MA SMT200-1MA SMT300-1MA SMT10-2MA SMT20-2MA SMT50-2MA SMT100-2MA SMT150-2MA SMT250-2MA SMT300-2MA Series Ratings L (uH) Current (Amps) DCR (Ω) 10 20 50 82 100 200 300 10 20 50 100 150 250 300 2.50 1.60 1.02 0.73 0.73 0.50 0.42 4.00 2.10 1.35 0.88 0.72 0.62 0.55 0.040 0.093 0.175 0.320 0.375 0.448 0.733 0.021 0.042 0.066 0.158 0.170 0.420 0.560 L (uH) Current (Amps) DCR (Ω) 40 80 200 328 400 800 1200 40 80 200 400 600 1000 1200 1.250 0.800 0.510 0.365 0.365 0.250 0.210 2.000 1.050 0.575 0.475 0.360 0.300 0.275 0.160 0.372 0.700 1.280 1.500 1.792 2.932 0.084 0.158 0.352 0.632 0.680 1.680 2.240 Size (Type) Test Freq. (KHz) 1M 1 2M 1 Note: RoHS compliant; for the RoHS parts, we add “-LFR” at the end of the P/N. SMT Xfmr: P/N SMTxxx-series Rev. A Jan, 01, 2006. Page 2 of 2