Molding Power Inductors – HEI Series HEI Series Power inductor takes an important part in the efficiency performance of DC/DC converter, and HEI products is designed to take care of both PFM and PWM application performance. Therefore, for HEI product, the Q(Rac) value at light load and the RDC value at heavy load are both superior to other competitors. Furthermore, the saturated current performance is also great, so it helps to get the ripple current lower and enhance the efficiency result. Features Applications High Efficiency Smart phones Small Sizes in 2.0*1.2*0.8mm Bluetooth Headsets High Saturated Current Tablet PCs High Q / Low Rac PND Low Rdc PC peripheral devices DSC, Camcorders Product Identification Shape and Dimensions Recommended Pattern Dimensions in mm Dimensions in mm TYPE A B C D TYPE A B C 201208A 2.0±0.2 1.25±0.2 0.8Max 0.5±0.3 201208A 0.8~1.2 2.3~2.9 1.0~1.4 201210A 2.0±0.2 1.25±0.2 1.0Max 0.5±0.3 201210A 0.8~1.2 2.3~2.9 1.0~1.4 201610A 2.0±0.2 1.60±0.2 1.0Max 0.5±0.3 201610A 0.9 2.0 1.6 252010A 2.5±0.3 2.00±0.3 1.0Max 0.6±0.3 252010A 1.2 2.8 2.0 252012A 2.5±0.3 2.00±0.3 1.2Max 0.6±0.3 252012A 1.2 2.8 2.0 322510A 3.2±0.3 2.50±0.3 1.0Max 0.5±0.3 322510A 1.7 3.2 2.5 322512A 3.2±0.3 2.50±0.3 1.2Max 0.5±0.3 322512A 1.7 3.2 2.5 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI201208A-R24M-Q8 0.24 20 2 4.2(4.8) 4.8(5.4) 25(19) HEI201208A-R47M-Q8 0.47 20 2 3.0(3.4) 3.2(3.6) 48(40) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 0.8 70 0.7 60 R47 0.6 R24 50 ΔT( ℃ ) L(uH) 0.5 0.4 R47 0.3 30 20 R24 0.2 40 10 0.1 0 0.0 0 1 2 3 DC Current(A) 4 5 6 0 1 2 3 DC Current(A) 4 5 6 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI201210A-R24M-Q8 0.24 20 2 3.7(4.6) 4.5(5.7) 28(22) HEI201210A-R47M-Q8 0.47 20 2 3.0(3.7) 3.3(4.2) 42(33) HEI201210A-1R0M-Q8 1.0 20 2 2.2(2.7) 2.3(2.8) 78(69) HEI201210A-1R5M-Q8 1.5 20 2 1.8(2.2) 1.9(2.3) 112(94) HEI201210A-2R2M-Q8 2.2 20 2 1.5(1.8) 1.6(2.0) 168(153) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer 1R0 Inductance vs. DC Current Tem perature Change vs. DC Current 70 2.4 2R2 2.0 R47 1R0 1R5 50 1.6 2R2 1.2 ΔT( ℃ ) L(uH) R24 60 1R5 0.8 40 30 20 1R0 R47 0.4 10 R24 0.0 0 0 1 2 3 4 DC Current(A) 5 6 7 0 0.5 1 1.5 2 2.5 3 3.5 DC Current(A) 4 4.5 5 5.5 6 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI201610A-R24M-Q8 0.24 20 2 3.9(4.8) 5.6(7.0) 27(21) HEI201610A-R47M-Q8 0.47 20 2 3.5(4.2) 3.9(4.8) 42(33) HEI201610A-R68M-Q8 0.68 20 2 2.7(3.4) 3.2(4.0) 56(43) HEI201610A-1R0M-Q8 1.0 20 2 2.5(3.1) 2.9(3.6) 65(53) HEI201610A-1R5M-Q8 1.5 20 2 2.3(2.7) 2.5(2.8) 85(75) HEI201610A-2R2M-Q8 2.2 20 2 1.8(2.2) 2.4(2.7) 135(112) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 70 2.4 1R0 R68 60 2.0 1.2 ΔT( ℃ ) L(uH) 2R2 1R5 0.8 1R0 1R5 40 30 20 R68 0.4 R24 2R2 50 1.6 R47 R47 10 R24 0.0 0 0 1 2 3 4 5 DC Current(A) 6 7 8 0 0.5 1 1.5 2 2.5 3 3.5 DC Current(A) 4 4.5 5 5.5 6 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI252010A-R24M-Q8 0.24 20 2 5.5(6.5) 8.0(9.5) 18(13) HEI252010A-R33M-Q8 0.33 20 2 4.8(5.5) 6.5(8.0) 24(18) HEI252010A-R47M-Q8 0.47 20 2 3.9(4.5) 5.0(6.2) 35(27) HEI252010A-R68M-Q8 0.68 20 2 3.7(4.2) 4.5(5.6) 40(32) HEI252010A-1R0M-Q8 1.0 20 2 3.0(3.5) 3.7(4.6) 53(45) HEI252010A-1R5M-Q8 1.5 20 2 2.4(2.8) 3.1(3.8) 75(68) HEI252010A-2R2M-Q8 2.2 20 2 2.2(2.5) 2.5(3.0) 97(87) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 80 2.4 2.2 70 2.0 R68 ΔT( ℃ ) 1.6 L(uH) 2R2 60 1.8 2R2 1.4 1.2 1R5 1.0 1R5 1R0 3 4 R33 R24 R47 50 40 30 0.8 1R0 20 R68 0.6 R47 0.4 R33 0.2 R24 10 0 0.0 0 1 2 3 4 5 6 DC Current(A) 7 8 9 10 0 1 2 5 DC Current(A) 6 7 8 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI252012A-R24M-Q8 0.24 20 2 6.2(7.3) 9.5(12) 15(11.5) HEI252012A-R47M-Q8 0.47 20 2 3.8(4.5) 5.6(7.0) 33(28) HEI252012A-R68M-Q8 0.68 20 2 3.8(4.4) 5.0(6.2) 36(30) HEI252012A-1R0M-Q8 1.0 20 2 3.6(4.1) 4.4(5.5) 42(35) HEI252012A-1R5M-Q8 1.5 20 2 2.7(3.1) 3.4(4.2) 65(57) HEI252012A-2R2M-Q8 2.2 20 2 2.5(2.9) 3.0(3.7) 83(74) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 3.0 70 2.5 60 2R2 1R0 R68 R24 R47 50 1.5 ΔT( ℃ ) 2.0 L(uH) 1R5 2R2 1R5 1.0 40 30 20 1R0 0.5 R68 R47 R24 0.0 10 0 0 1 2 3 4 5 6 7 DC Current(A) 8 9 10 11 12 13 0 1 2 3 4 5 6 DC Current(A) 7 8 9 10 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI322510A-R24M-Q8 0.24 20 2 6.0(6.8) 9.0(11.5) 16(12) HEI322510A-R33M-Q8 0.33 20 2 5.8(6.5) 8.0(9.5) 17(12.5) HEI322510A-R47M-Q8 0.47 20 2 4.5(5.4) 6.0(7.3) 24(19) HEI322510A-1R0M-Q8 1.0 20 2 3.3(3.7) 4.1(4.7) 46(39) HEI322510A-1R5M-Q8 1.5 20 2 3.2(3.5) 3.5(4.0) 58(50) HEI322510A-2R2M-Q8 2.2 20 2 2.5(2.8) 3.0(3.5) 85(73) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 2.4 80 2.2 70 2.0 1.8 60 2R2 1.2 1R5 1.0 0.8 2R2 50 1.4 ΔT( ℃ ) L(uH) 1.6 R47 1R5 1R0 R33 R24 40 30 1R0 0.6 20 0.4 R47 R33 0.2 10 R24 0.0 0 0 1 2 3 4 5 6 7 DC Current(A) 8 9 10 11 12 13 0 1 2 3 4 5 6 DC Current(A) 7 8 9 10 Molding Power Inductors – HEI Series Electrical Characteristics Inductance Tolerance Test Frequency Irms(A) Isat(A) RDC(mΩ) (uH) (±%) (MHz) Max(Typ) Max(Typ) Max(Typ) HEI322512A-R47M-Q8 0.47 20 2 4.6(5.2) 7.0(8.2) 25(19) HEI322512A-1R0M-Q8 1.0 20 2 3.7(4.2) 5.7(6.5) 34(27.5) HEI322512A-1R5M-Q8 1.5 20 2 2.8(3.2) 4.0(4.6) 59(51) HEI322512A-2R2M-Q8 2.2 20 2 2.7(3.0) 3.5(4.0) 73(64) Part Number Irms DC current (A) that will cause an approximate ΔT of 40℃. Isat DC current (A) that will cause L to drop approximately 30% Tolerance:M = ±20% L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V Rdc : CHEN HWA502 Isat : Agilent E4980A+HP42841A Irms : Agilent 6641 SYSTEM DC POWER SUPPLY Operating temperature range from -40℃ to 125℃. (Including self - temperature rise) Test Instruments:E4991A Impedance / Material Analyzer Inductance vs. DC Current Tem perature Change vs. DC Current 80 3.0 70 2.5 R47 2R2 60 1R5 ΔT(℃ ) L(uH) 2.0 2R2 1.5 1R5 1R0 50 40 30 1.0 20 1R0 0.5 R47 10 0 0.0 0 1 2 3 4 5 DC Current(A) 6 7 8 9 0 1 2 3 4 5 DC Current(A) 6 7 8 Molding Power Inductors – HEI Series Packaging Specifications Tape Dimensions Tape Material Reel Dimensions Dimensions in mm Tape Dimensions Reel Dimensions Quantity TYPE A B T W P F K A B C D PCS / REEL 201208A 1.45 2.25 0.22 8 4 3.5 1.04 178 60 12 1.5 3000 201210A 1.50 2.25 0.22 8 4 3.5 1.15 178 60 12 1.5 3000 201610A 1.80 2.20 0.22 8 4 3.5 1.15 178 60 12 1.5 3000 252010A 2.25 2.80 0.22 8 4 3.5 1.35 178 60 12 1.5 3000 252012A 2.25 2.80 0.22 8 4 3.5 1.35 178 60 12 1.5 3000 322510A 2.80 3.55 0.23 8 4 3.5 1.20 178 60 12 1.5 3000 322512A 2.80 3.50 0.23 8 4 3.5 1.34 178 60 12 1.5 3000