AC COMMON MODE COIL <Pin Type: LF Series> Type: LF1290 ◆ Product Description ・17.0×13.0mm Max.(L×W), 9.5mm Max. Height. ・Inductance range: 0.47mH～10mH ・Rated current range: 0.2～1.10A ・In addition to the standard versions of parameters shown here, custom design are available to meet your exact requirements. ◆ Feature ・Small size and large inductance type. ・Exellent attenuation characteristics in low frequency. ・Ideally used in noise prevention for TV,VCR,AV,OA equipment. ・RoHS Compliance ◆ Dimensions (mm) 3.5±1.0 12 .0 ± 1 .0 4-φ0.6±0.1 9.0±0.5 14.0±0.5 9.0±0.5 16.0±1.0 接着 剤 Adhesive ＊ Dimension does not include solder used on coil. ＊ Terminal pitch is measured at the base.(not from tip of the pin) ◆ Schematics (Bottom) ② ③ ① ④ ＊ Winding start is #1,#4 or #2,#3． ＊ #1, #2：should be same polarity. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 AC COMMON MODE COIL <Pin Type: LF Series> Type: LF1290 ◆ Specification Stamp Inductance [MIN.](mH) (1-2)( 4-3) 1kHz Inductance Balance ［MAX.］(μH) D.C.R. (Ω) [MAX.] (1-2)(4-3) (at 20℃) Rated current (50/60Hz) ( Arms)※1 ※LF129ØNP-471 471 0.47 50 0.15 1.10 ※LF129ØNP-681 681 0.68 50 0.25 0.85 ※LF129ØNP-1Ø2 102 1.0 150 0.35 0.65 LF129ØNP-222 222 2.2 150 0.70 0.45 LF129ØNP-392 392 3.9 200 1.20 0.36 LF129ØNP-472 472 4.7 300 1.60 0.34 LF129ØNP-682 682 6.8 400 2.50 0.25 LF129ØNP-1Ø3 103 10.0 550 4.00 0.20 Part No. ※1. Rated current: The AC current at which the temperature rise is △t＝45℃.(Ta＝20℃). ※ Please give sufficient consideration to the thick wire used when producing the P.C.B. (mounting holesφ1.0mm) Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2