DC COMMON MODE CHOKE COIL <Pin Type:BM Series> Type: BM1012LF ◆ Product Description ・12.5×10.3mm Max.(L×W), 12.0mm Max. Height . ・Inductance range: 0.2μH～2.69μH ・Rated current range: 2.5～3.9A ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ Feature ・Effective in wide frequency band.(Several MHz～100MHz). ・Even if complete safety ground is impossible in circuit design, effect is expected. ・Less influence when installing on high frequency signal line at Max.10MHz. ・Ideally used in PC. ・RoHS Compliance ◆ Dimensions (mm) ◆ Schematics (Bottom) 7.5±0.5 φ0.7±0.1 12.0±0.5 4.0±1.0 10.0±0.5 11.5±0.5 9.8±0.5 ② ③ ① ④ ＊ Winding start is #1,#4 ＊ Dimension does not include solder used on coil. ＊ Terminal pitch is measured at the base.(not from tip of the pin) ◆ Specification Rated current D.C.R. (mΩ) Between (1-4) Inductance [MAX.] (Ａ)［Ref.］ Balance (1-2) or (4-3) (2-3) shorted ［MAX.］(μH) at 20℃ ※1 Part No. Stamp Inductance [MIN(μH) (1-2)or ( 4-3) 7.96MHz BM1Ø12LFNP-BØR2 A 0.20 0.15 14.3 3.90 BM1Ø12LFNP-BØR4 B 0.48 0.18 16.3 3.25 BM1Ø12LFNP-BØR8 C 0.88 0.20 18.0 3.20 BM1Ø12LFNP-B1R5 D 1.57 0.23 20.0 3.00 BM1Ø12LFNP-B1R9 E 1.90 0.25 23.8 2.75 BM1Ø12LFNP-B2R7 F 2.69 0.28 27.0 2.50 ※1. Rated current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1