RCH109NP-681K

Power Inductor< Pin Type : RCH Series> Type: RCH-109 ◆ Product Description ・10.3mm Max. φ, 9.0mm Max. Height. ・Inductance range: 10μH～1.0mH ・Rated current range: 0.40～4.5A ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ Feature ・Magnetically unshielded construction. ・Ideally Used in Printers, LCD TV, DVD, Printer, Copy Machine, Mainboard of the compounding machines, etc as Power Supplies’s Inductors or DC-DC Converter inductors. ・RoHS Compliance ◆ Dimensions (mm) 9.0 MAX. 3.5±0.5 4.0±0.3 φ10.0±0.3 φ0.7±0.1 5.0±0.3 ◆ Schematics (Bottom) ④ ① ④ ① ③ ② ③ ② (10μH～27μH) (33μH～1.0mH) ※ To be connected between #1 and #4, #2 and #3 (10μH～27μH) when using. ※ It is no matter for the electric characteristics if terminal 1 is connected to terminal 4, terminal 2 is connected to terminal 3 with solder. (On the bottom of drum core) (10μH～27μH). Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 Power Inductor< Pin Type : RCH Series> Type: RCH-109 ◆ Specification Part Name RCH1Ø9NP-1ØØM RCH1Ø9NP-12ØM RCH1Ø9NP-15ØM RCH1Ø9NP-18ØM RCH1Ø9NP-22ØM RCH1Ø9NP-27ØM RCH1Ø9NP-33ØK RCH1Ø9NP-39ØK RCH1Ø9NP-47ØK RCH1Ø9NP-56ØK RCH1Ø9NP-68ØK RCH1Ø9NP-82ØK RCH1Ø9NP-1Ø1K RCH1Ø9NP-121K RCH1Ø9NP-151K RCH1Ø9NP-181K RCH1Ø9NP-221K RCH1Ø9NP-271K RCH1Ø9NP-331K RCH1Ø9NP-391K RCH1Ø9NP-471K RCH1Ø9NP-561K RCH1Ø9NP-681K RCH1Ø9NP-821K RCH1Ø9NP-1Ø2K Stamp 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 102 Inductance ［Within］ (at 1kHz) 10μH ±20％ 12μH ±20％ 15μH ±20％ 18μH ±20％ 22μH ±20％ 27μH ±20％ 33μH ±10％ 39μH ±10％ 47μH ±10％ 56μH ±10％ 68μH ±10％ 82μH ±10％ 100μH ±10％ 120μH ±10％ 150μH ±10％ 180μH ±10％ 220μH ±10％ 270μH ±10％ 330μH ±10％ 390μH ±10％ 470μH ±10％ 560μH ±10％ 680μH ±10％ 820μH ±10％ 1.0mH ±10％ D.C.R. (Ω) Max.(Typ.) at 20℃ 25m(19m) 29m(23m) 35m(28m) 43m(34m) 47m(37m) 54m(43m) 72m(57m) 78m(62m) 92m(74m) 116m(93m) 130m(104m) 150m(120m) 200m(160m) 225m(180m) 288m(230m) 0.34(0.27) 0.42(0.33) 0.57(0.45) 0.65(0.52) 0.73(0.58) 0.95(0.76) 1.08(0.86) 1.24(0.99) 1.59(1.32) 1.84(1.53) Saturation current (A)※1 at 20℃ 4.50 4.00 3.65 3.20 3.05 2.70 2.45 2.10 2.00 1.75 1.65 1.50 1.35 1.25 1.10 1.00 0.94 0.85 0.77 0.71 0.65 0.60 0.54 0.48 0.44 at 100℃ 3.40 2.95 2.55 2.35 2.00 1.85 1.70 1.50 1.40 1.30 1.25 1.15 1.00 0.92 0.82 0.76 0.70 0.65 0.60 0.51 0.45 0.40 0.38 0.36 0.34 Temperature Rise Current （Ａ）※2 4.50 4.10 3.75 2.85 2.70 2.50 2.40 2.20 2.05 1.80 1.60 1.50 1.40 1.25 1.05 1.00 0.92 0.77 0.67 0.63 0.59 0.52 0.50 0.42 0.40 ※1: Saturation current: The DC current at which the inductance decreases to 90% of it’s initial value. ※2: Temperature rise 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 2/2