CDRCH12D78BNP-470MC

SMD Power Inductor CDRCH12D78B Description • Ferrite drum core construction • Magnetically shielded • L×W×H: 12.5×12.5×8.0 mm Max. • Product weight: 4.1g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance Environmental Data • Operating temperature range: -40℃~+125℃ (including coil’s self temperature rise) • Storage temperature range: -40℃～+125℃ • Solder reflow temperature: 260 ℃ peak Packaging • Carrier tape and reel packaging • 13.0” diameter reel • 500pcs per reel Applications • Ideally used in LED modules, DC/DC converters and 1:1 Transformer, etc. Dimension - [mm] Max.8.0 5.0 2.75 6.5 12.2±0.3 2.75 12.2±0.3 1.6 1.7 Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 1 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Reference Land pattern – [mm] and Connection Single winding Leads connected in series Leads connected in parallel Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 2 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Electrical Characteristics Part Name CDRCH12D78BNP-4R7NC CDRCH12D78BNP-6R8NC CDRCH12D78BNP-100MC CDRCH12D78BNP-150MC CDRCH12D78BNP-220MC CDRCH12D78BNP-330MC Stamp 4R7 6R8 100 150 220 330 Inductance (μH) [within] ※1 D.C.R. (Ω) Max. (Typ.) Saturation Current (A) Max. (Typ.) ※2 Temperature rise current (A) Max. (Typ.) ※3 Mode 4.7±30% 40m(30m） 13.2(15.6) 3.9(4.4) Single winding 18.8±30% 80m(60m） 6.6(7.8) 2.8(3.1) Leads connected in series 4.7±30% 20m(16m） 13.2(15.6) 5.4(6.1) Leads connected in parallel 6.8±30% 46m(36m） 12.0(14.2) 3.6(4.1) Single winding 27.2±30% 92m(72m) 6.0(7.1) 2.6(3.0) Leads connected in series 6.8±30% 23m(18m) 12.0(14.2) 5.0(5.6) Leads connected in parallel 10±20% 54m(42m） 10.0(11.8) 3.2(3.6) Single winding 40±20% 108m(84m) 5.0(5.9) 2.3(2.6) Leads connected in series 10±20% 27m(21m) 10.0(11.8) 4.4(5.0) Leads connected in parallel 15±20% 72m(58m） 8.2(9.7） 2.8(3.2) Single winding 60±20% 144m(116m) 4.1(4.8) 2.0(2.3) Leads connected in series 15±20% 36m(29m) 8.2(9.7） 4.0(4.6) Leads connected in parallel 22±20% 96m(80m) 7.0(8.2） 2.3(2.6) Single winding 88±20% 192m(160m) 3.5(4.1) 1.6(1.8) Leads connected in series 22±20% 48m(40m) 7.0(8.2） 3.3(3.7) Leads connected in parallel 33±20% 144m(120m) 5.5(6.5) 1.8(2.1) Single winding 132±20% 290m(240m) 2.75(3.25) 1.3(1.5) Leads connected in series 33±20% 72m(60m) 5.5(6.5) 2.7(3.0) Leads connected in parallel Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 3 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Part Name CDRCH12D78BNP-470MC CDRCH12D78BNP-680MC CDRCH12D78BNP-101MC CDRCH12D78BNP-151MC CDRCH12D78BNP-221MC CDRCH12D78BNP-331MC Stamp 470 680 101 151 221 331 Inductance (μH) [within] ※1 D.C.R. (Ω) Max. (Typ.) Saturation Current (A) Max. (Typ.) ※2 Temperature rise current (A) Max. (Typ.) ※3 Mode 47±20% 186m(155m) 4.6(5.5) 1.5(1.7) Single winding 188±20% 372m(310m) 2.3(2.75) 1.1(1.3) Leads connected in series 47±20% 93m(77m) 4.6(5.5) 2.4(2.6) Leads connected in parallel 68±20% 266m(222m) 3.9(4.6) 1.3(1.5) Single winding 272±20% 532m(444m) 1.95(2.3) 0.94(1.05) Leads connected in series 68±20% 133m(111m) 3.9(4.6) 2.0(2.3) Leads connected in parallel 100±20% 384m(320m) 3.1(3.7) 1.10(1.25) Single winding 440±20% 768m(640m) 1.55(1.85) 0.78(0.88) Leads connected in series 100±20% 192m(160m) 3.1(3.7) 1.6(1.8) Leads connected in parallel 150±20% 648m(540m) 2.5(3.0) 0.83(0.95) Single winding 600±20% 1.29(1.08) 1.25(1.50) 0.60(0.68) Leads connected in series 150±20% 324m(270m) 2.5(3.0) 1.2(1.4) Leads connected in parallel 220±20% 936m(780m) 2.1(2.5) 0.68(0.78) Single winding 880±20% 1.87(1.56) 1.05(1.25) 0.48(0.55) Leads connected in series 220±20% 468m(390m) 2.1(2.5) 1.0(1.15) Leads connected in parallel 330±20% 1.35(1.17) 1.7(2.1) 0.56(0.64) Single winding 1320±20% 2.7(2.34) 0.85(1.05) 0.40(0.45) Leads connected in series 330±20% 675m(585m) 1.7(2.1) 0.83(0.94) Leads connected in parallel Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 4 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Part Name CDRCH12D78BNP-471MC Stamp 471 Inductance (μH) [within] ※1 D.C.R. (Ω) Max. (Typ.) Saturation Current (A) Max. (Typ.) ※2 Temperature rise current (A) Max. (Typ.) ※3 Mode 470±20% 2.01(1.75) 1.5(1.75) 0.45(0.52) Single winding 1880±20% 4.02(3.50) 0.75(0.88) 0.31(0.35) Leads connected in series 470±20% 1005m(875m) 1.5(1.75) 0.67(0.76) Leads connected in parallel ※1 Measuring frequency inductance at 100KHz. ※2 Saturation current: The value of D.C. current when the inductance is over 70% of the initial value. ※3 Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃.(Ta＝20℃) Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 5 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph L (20℃) ⊿T Single winding inductor Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 6 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph L (20℃) ⊿T Single winding inductor Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 7 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph L (20℃) ⊿T Leads connected in series Mode Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 8 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph L (20℃) ⊿T Leads connected in series Mode Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 9 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph L (20℃) ⊿T Leads connected in parallel Mode Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 10 of 11 www.sumida.com Ver. 2022-09-14 SMD Power Inductor CDRCH12D78B Saturation Current & Temperature Rise Graph ⊿T L (20℃) Leads connected in parallel Mode Solder Reflow Condition Heat Endurance T (℃) 300 250 260℃ 230℃ 200 100 50 0 50 0 60 120 180 240 230℃ 40s 150 60 100 0 245℃ PEAK 200 10 150 Temperature Chart T (℃) 300 250 300 T (s) 170±10 ℃,60~120s 0 60 120 180 300 T (s) 240 For sales office information, please visit our website (https://www.sumida.com/). Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 11 of 11 www.sumida.com Ver. 2022-09-14