EMC MORMAL MODE CHOKE COIL <Pin Type: PFN Series> Type: PFN0818 ◆ Product Description ・￠19.0mm×9.5mm.MAX. ・Inductance range: 21μH～60μH; Rated current range:2.6A～3.7A ・In addition to the standard versions of parameters shown here, custom designs are available to meet your exact requirements. ◆ Feature ・Iron dust core is used to realize better DC saturation characteristics and higher noise absorption effect and less leakage magnetic flux and core groan by using troidal core. ・Ideally used in EMI for power line and signal line for various kinds of electric equipment as line filters for input or switching power supply, noise prevention in thyristor such as SCR and triac, for DC spike noise suppression,immunity for automotive related electric device,for home electric device with microcomputer. ・Can also be used as power factor correction chokes. ・RoHs Compliance 9.5 MAX. 10.0±2.0 1.5 MAX. NO SOLDER DIP φ19.0 MAX. ◆ Dimensions (mm) SOLDER φ0.7 MAX. ＊ Dimension does not include solder used on coil. ◆ Specification Inductance D.C.R.(mΩ) (μH) [MIN.] [MAX.] At 1kHz (at20℃) PART NO. PFNØ818NP-NM3ØA 21 41 PFNØ818NP-NM41A 39 57 PFNØ818NP-NM51A 60 71 Impedance [MIN.] ① ② ③ 770Ω ａt 7MHz 740Ω ａt 3MHz 1400Ω ａt 3MHz 1170Ω ａt 10MHz 1560Ω ａt 5MHz 2480Ω ａt 4MHz 940Ω ａt 20MHz 1340Ω ａt 10MHz 2680Ω ａt 6MHz Rated Current (A)※1 3.7 3.1 2.6 ※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