WTX0420T3R3MTR01

Wire Wound Molded SMD Power Inductors-WT Series Operating Temp. : -55℃~+155℃(Including self-heating) FEATURES       Extremely low DCR and ultra low AC losses for high switching frequencies (up to 5MHz) Closed magnetic circuit design reduces leakage flux and Electro Magnetic Interference (EMI) Excellent saturation characteristics Ultra wide temperature range of application(-55~155℃) No thermal aging issues High reliability APPLICATIONS  High-end phones, tablets, 5G modules  Server, base station, etc.  Various DC-DC conversion power modules PRODUCT IDENTIFICATION WT □ 0430 T 1R0 M T ① ② ③ ④ ⑤ ⑥ ⑦ ① ② Type WT Molded SMD Power Inductors ③ External Dimensions(L×W×H) [mm] Feature Type X Standard Type H Special Type ④ Feature Type 252012 2.5×2.0×1.2 T 322512 3.2×2.5×1.2 TA 0415 4.0×4.0×1.5 0420 4.0×4.0×2.1 0430 ⑥ ⑤ 4.0×4.0×3.1 Internal Code Nominal Inductance Example Nominal Value 1R0 1.0μH 4R7 4.7μH Inductance Tolerance N ±30% M ±20% Sunlord ⑦ Packing T Tape & Reel Specifications subject to change without notice. Please check our website for latest information. Revised 2022/06/07 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-2983233 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com SHAPE AND DIMENSIONS Fig.1 Fig.2 C D E F A E B Fig.3 Recommended Land Pattern Unit: mm Series Shape A B C Max. D E F a b c WTX(E)252012 Fig.1 2.5±0.1 2.0±0.1 1.2 1.96±0.1 0.78±0.1 / 0.9typ. 0.8typ. 2.1typ. WTX(E)322512 Fig.2 3.2±0.2 2.5±0.2 1.2 2.5±0.2 1.15±0.2 0.9±0.2 1.2typ. 0.8typ. 2.5typ. WTH0415 Fig.3 4.0±0.3 4.0±0.3 1.5 4.1typ. 1.3±0.3 / 1.6typ. 1.1min. 4.3max WTX0420 Fig.3 4.0±0.3 4.0±0.3 2.1 4.1typ. 1.3±0.3 / 1.6typ. 1.1min. 4.3max WTHE0420 Fig.3 4.0±0.3 4.0±0.3 2.0 4.1typ. 1.3±0.3 / 1.6typ. 1.1min. 4.3max WTX0430 Fig.3 4.0±0.3 4.0±0.3 3.1 4.1typ. 1.3±0.3 / 1.6typ. 1.1min. 4.3max SPECIFICATIONS WTX(E)252012 Series Part Number Inductance @1MHz Units μH Symbol WTXE252012TR22MT WTX252012TA1R0MT WTXE252012TA1R5MT WTX252012TA4R7MT L 0.22±20% 1.0±20% 1.5±20% 4.7±20% DC Resistance Max. Typ. Self-resonant Frequency Min. Saturation Current Max. MHz mΩ DCR 10 29 44 150 8 26 40 125 S.R.F / / / / Heat Rating Current Typ. Max. A A Isat 10 3.7 3.5 2.0 Typ. Irms 11.5 4.0 4.0 2.4 9 3 4.5 1.5 10 3.5 5.0 2.0 WTX(E)322512 Series Inductance DC Resistance Part Number @1MHz Max. Typ. Self-resonant Frequency Min. Saturation Current Max. Heat Rating Current Typ. Max. Typ. Units μH mΩ MHz A A Symbol WTX322512TR10MT L 0.1±20% DCR S.R.F Isat Irms Sunlord 4.2 3.3 / 13.0 15.5 Specifications subject to change without notice. Please check our website for latest information. 7.6 8.6 Revised 2022/06/07 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-2983233 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com SPECIFICATIONS WTX(E)322512 Series Part Number Inductance @1MHz DC Resistance Max. Typ. Self-resonant Frequency Min. Units μH mΩ MHz Symbol WTXE322512TR30MT WTX322512TAR47MT WTXE322512TR47MT WTXE322512TR68MT WTX322512TA1R0MT L 0.3±20% 0.47±20% 0.47±20% 0.68±20% 1.0±20% DCR 9.0 7.2 24 20 13.0 11.8 16.5 15.0 36 30 S.R.F / 80 / / 45 Inductance DC Resistance Self-resonant Frequency Saturation Current Max. Heat Rating Current Typ. Max. A A Isat 6.5 9.0 6.5 5.5 6.4 Typ. Irms 7.4 9.9 7.2 6.5 7.1 5.5 6.1 7.5 6.6 4.0 6.5 6.8 8.3 7.3 4.4 WTH0415T Series Part Number @1MHz Max. Typ. Min. Units μH mΩ MHz Symbol WTH0415TR33MT WTH0415TR47MT WTH0415TR68MT WTH0415T1R0MT L 0.33±20% 0.47±20% 0.68±20% 1.0±20% DCR 4.8 4.4 6.1 5.5 9.2 8.3 12.5 11.3 S.R.F 83 64 52 40 Inductance DC Resistance Self-resonant Frequency Saturation Current Max. Heat Rating Current Typ. Max. A A Isat 13.0 9.5 8.0 6.0 Typ. Irms 14.5 11.5 9.6 7.4 13.9 11.3 9.6 8.3 16.0 13.0 11.0 9.5 WTX0420T Series Part Number @1MHz Max. Typ. Min. Units μH mΩ MHz Symbol WTX0420TR33MT WTX0420TR47MT WTX0420TR68MT WTX0420TR82MT WTX0420T1R0MT WTX0420T1R5MT WTX0420T2R2MT WTX0420T3R3MT L 0.33±20% 0.47±20% 0.68±20% 0.82±20% 1.0±20% 1.5±20% 2.2±20% 3.3±20% DCR 3.6 3.0 4.5 4.1 6.4 5.8 6.4 5.8 8.4 7.6 13.6 12.4 22.7 20.6 28.6 26.0 S.R.F 79 61 50 40 39 32 26 18 Inductance DC Resistance Self-resonant Frequency Saturation Current Max. Heat Rating Current Typ. Max. A A Isat 15.7 11.2 9.8 8.2 7.6 6.3 5.6 4.7 Typ. Irms 18.1 13.4 12.0 10.4 9.0 7.5 6.4 5.4 19.9 17.0 12.8 12.8 11.7 9.5 7.8 6.6 23.0 19.7 14.8 14.8 13.5 11 9 7.3 WTHE0420T Series Part Number @1MHz Max. Typ. Min. Units μH mΩ MHz Symbol WTHE0420TR47MT WTHE0420TR68MT WTHE0420T1R0MT WTHE0420T1R2MT L 0.47±20% 0.68±20% 1.0±20% 1.2±20% DCR S.R.F 58 48 38 35 Sunlord 4.8 6.4 8.4 9.9 4.2 5.8 7.4 9.0 Saturation Current Max. 8.5 7.8 6.5 5.4 Heat Rating Current Typ. Max. Typ. A A Isat Irms 10.0 9.0 8.0 6.2 Specifications subject to change without notice. Please check our website for latest information. 16.0 14.0 12.0 10.5 18.0 16.0 14.0 12.5 Revised 2022/06/07 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-2983233 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com SPECIFICATIONS WTX0430T Series Inductance Part Number @1MHz DC Resistance Max. Self-resonant Frequency Typ. Min. Units μH mΩ MHz Symbol WTX0430TR33MT WTX0430TR47MT WTX0430TR68MT WTX0430T1R0MT WTX0430T1R5MT WTX0430T2R2MT WTX0430T3R3MT WTX0430T4R7MT WTX0430T6R8MT L 0.33±20% 0.47±20% 0.68±20% 1.0±20% 1.5±20% 2.2±20% 3.3±20% 4.7±20% 6.8±20% DCR 2.2 2.0 3.1 2.6 3.9 3.5 5.7 5.2 8.6 7.8 11.8 10.7 17.7 16.1 23.4 21.3 37.4 34.0 S.R.F 76.4 62.4 50.0 42.7 33.7 24.5 21.6 18.6 14.3 Saturation Current Max. Heat Rating Current Typ. Max. A A Isat 18.8 15.6 14.3 11.9 9.6 7.1 5.3 4.8 4.1 Typ. Irms 21.4 17.7 16.3 13.5 11.0 8.1 5.8 5.5 4.8 19.4 17.0 14.1 12.6 9.8 9.0 8.0 6.1 4.6 22.4 19.6 16.2 14.5 11.3 10.3 8.3 7.0 5.3 ※1: Rated current: Isat or Irms, whichever is smaller; ※2: Isat: DC current at which the inductance drops approximate 30% from its value without current; ※3: Irms: DC current that causes the temperature rise (△T =40°C) from 20°C ambient. TYPICAL ELECTRICAL CHARACTERISTICS WTXE322512T Series Inductance＆Temperature vs. DC Current Characteristics WTXE322512TR47MT WTXE322512TR68MT WTH0415T Series Inductance＆Temperature vs. DC Current Characteristics WTH0415TR33MT Sunlord WTH0415TR47MT Specifications subject to change without notice. Please check our website for latest information. Revised 2022/06/07 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-2983233 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com TYPICAL ELECTRICAL CHARACTERISTICS WTX0420T Series Inductance＆Temperature vs. DC Current Characteristics WTX0420TR33MT WTX0420TR47MT WTHE0420T Series Inductance＆Temperature vs. DC Current Characteristics WTHE0420TR47MT WTHE0420TR68MT WTX0430T Series Inductance＆Temperature vs. DC Current Characteristics WTX0430TR33MT Sunlord WTX0430TR47MT Specifications subject to change without notice. Please check our website for latest information. Revised 2022/06/07 Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110 Tel: 0086-755-2983233 Fax: 0086-755-82269029 E-Mail: sunlord@sunlordinc.com