Power Inductor Pin Type: <RCH Series> Type: RCH1216B ◆ Product Description ・12.5mm Max.φ, 16.0mm Max. Height. ・Inductance range: 10μH～2.2mH ・Rated current range:0.41～5.0A ・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) 5.0±0.5 5.0±0.3 MAX.16.0 φ0.7±0.1 MAX.12.5 PIN#1 4.0±0.3 ◆ Schematics (Bottom) ④ ① ④ ① ③ ② ③ ② (10μH～47μH) (56μH～2.2mH) ※ To be connected between #1 and #4, #2 and #3 (10μH～47μH) 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～47μH). 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: RCH1216B ◆ Specification Part Name Stamp Inductance ［Within］ (at 1kHz) D.C.R. (Ω) Max.(Typ.) (at 20℃)※1 Saturation Current (A) ※1 at 20℃ at 100℃ Temperature Rise Current （Ａ）※2 RCH1216BNP-1ØØM 100M 10μH ±20％ 24m(19m) 9.00 8.00 5.00 RCH1216BNP-12ØM 120M 12μH ±20％ 26m(21m) 7.80 7.00 4.60 RCH1216BNP-15ØM 150M 15μH ±20％ 29m(23m) 7.20 6.20 4.40 RCH1216BNP-18ØM 180M 18μH ±20％ 33m(26m) 6.75 5.80 4.20 RCH1216BNP-22ØM 220M 22μH ±20％ 37m(29m) 6.00 5.30 4.00 RCH1216BNP-27ØM 270M 27μH ±20％ 41m(32m) 5.50 4.80 3.80 RCH1216BNP-33ØM 330M 33μH ±20％ 46m(36m) 5.00 4.50 3.60 RCH1216BNP-39ØM 390M 39μH ±20％ 49m(39m) 4.70 4.10 3.30 RCH1216BNP-47ØM 470M 47μH ±20％ 56m(44m) 4.30 3.80 3.20 RCH1216BNP-56ØK 560K 56μH ±10％ 87m(69m) 4.10 3.70 2.70 RCH1216BNP-68ØK 680K 68μH ±10％ 98m(78m) 3.80 3.30 2.40 RCH1216BNP-82ØK 820K 82μH ±10％ 107m(85m) 3.20 2.90 2.25 RCH1216BNP-1Ø1K 101K 100μH ±10％ 121m(96m) 3.00 2.70 2.15 RCH1216BNP-121K 121K 120μH ±10％ 134m(107m) 2.85 2.60 2.05 RCH1216BNP-151K 151K 150μH ±10％ 156m(124m) 2.55 2.35 1.90 RCH1216BNP-181K 181K 180μH ±10％ 206m(164m) 2.20 2.05 1.65 RCH1216BNP-221K 221K 220μH±10％ 236m(188m) 2.00 1.85 1.55 RCH1216BNP-271K 271K 270μH±10％ 0.32(0.25) 1.85 1.70 1.40 RCH1216BNP-331K 331K 330μH±10％ 0.37(0.29) 1.65 1.53 1.30 RCH1216BNP-391K 391K 390μH±10％ 0.48(0.38) 1.55 1.35 1.05 RCH1216BNP-471K 471K 470μH±10％ 0.55(0.44) 1.45 1.25 1.00 RCH1216BNP-561K 561K 560μH±10％ 0.62(0.49) 1.36 1.18 0.95 RCH1216BNP-681K 681K 680μH±10％ 0.79(0.63) 1.20 1.06 0.82 RCH1216BNP-821K 821K 820μH±10％ 0.88(0.70) 1.14 0.97 0.75 RCH1216BNP-1Ø2K 102K 1.0mH ±10％ 1.13(0.90) 1.00 0.80 0.65 RCH1216BNP-122K 122K 1.2mH ±10％ 1.25(1.00) 0.89 0.76 0.61 RCH1216BNP-152K 152K 1.5mH ±10％ 1.52(1.26) 0.85 0.70 0.54 RCH1216BNP-182K 182K 1.8mH ±10％ 1.93(1.60) 0.76 0.63 0.46 RCH1216BNP-222K 222K 2.2mH ±10％ 2.52(2.10) 0.65 0.57 0.41 ※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