1MB Series Shielded Power Inductor– Low Cost Type Accetek A FEATURES Shielded Construction with low DCR Low cost version of 1MA series 260°C reflow peak temperature qualified Operating Temperature range from -40°C to +105°C (Including Self-heating) B PART NUMBER SYSTEM 1MB 125 - 100 M F ❶ ❷ ❸ ❹ ❺ ❶ Series 1MB Series Code Dimension Code (L*W*H) (mm) ❷ ❸ Inductance Code e.g. Calculation 2R2 2.2μH 100 10×100μH = 10μH 73 (7.6×7.6×3.55) 125 (12.5×12.5×6.0) 74 (7.6×7.6×4.6) 127 (12.5×12.5×8.0) 124 (12.5×12.5×4.5) RoHS Compliant ❺ 1 101 10×10 μH = 100μH ❹ Inductance Tolerance K ±10% M ±20% N ±30% C DRAWINGS AND DIMENSIONS 1MB73 1MB74 8.00 [0,315] 7.60 Max [0,299] 2 XXX 1 1 2.00 [0,079] 2 2,20 [0,087] 7.60 Max [0,299] 2 8.00 [0,315] XXX 1 1 2.00 [0,079] 2 1,60 [0,063] 7.60 Max [0.299] 3.55 Max [0,140] [0,063] Land Pattern 1.13 [0,044] 2,20 [0,087] 1,60 7.60 Max [0.299] 4.60 Max [0,181] 1MB124 Land Pattern 1.13 [0,044] 1MB125 13,80 [0,543] 13,80 [0,543] 12,50 Max 2 [0,492] XXX 1 1 12,50 Max [0,492] 2 4,90 Typ [0,193] 3,85 [0,152] 2,05 Typ [0,081] 4,50 Max [0,177] 12,50 Max 2 [0,492] 5,50 [0,217] Land Pattern 1MB127 XXX 12,50 Max [0,492] 1 1 8.00 Max [0,315] 12,50 Max [0,492] 1 1 2 4,90 Typ [0,193] 2,05 Typ [0,081] 6.00 Max [0,236] 5,50 [0,217] 3,85 [0,152] Land Pattern Schematics 13,80 [0,543] 12,50 Max 2 [0,492] XXX 2 4,90 Typ [0,193] 2,05 Typ [0,081] 1 5,50 [0,217] 3,85 [0,152] Land Pattern 2 Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MB‐2015A 1 1MB Series Shielded Power Inductor– Low Cost Type Accetek D SPECIFICATIONS Part Number Inductance(μH) Test Freq. Tolerance DCR1 Max.(Ω) IRated2 1MB73-2R2NF 2.2 100KHz, 0.3V ±30% 0.025 5.52 1MB73-3R3NF 3.3 100KHz, 0.3V ±30% 0.035 4.22 1MB73-4R7NF 4.7 100KHz, 0.3V ±30% 0.031 3.00 1MB73-100MF 10 1KHz, 0.3V ±20% 0.072 1.68 1MB73-120MF 12 1KHz, 0.3V ±20% 0.098 1.52 1MB73-150MF 15 1KHz, 0.3V ±20% 0.130 1.33 1MB73-180MF 18 1KHz, 0.3V ±20% 0.140 1.20 1MB73-220MF 22 1KHz, 0.3V ±20% 0.190 1.07 1MB73-270MF 27 1KHz, 0.3V ±20% 0.210 0.96 1MB73-330MF 33 1KHz, 0.3V ±20% 0.240 0.91 1MB73-390MF 39 1KHz, 0.3V ±20% 0.320 0.77 1MB73-470MF 47 1KHz, 0.3V ±20% 0.360 0.76 1MB73-560MF 56 1KHz, 0.3V ±20% 0.470 0.68 1MB73-680MF 68 1KHz, 0.3V ±20% 0.520 0.61 1MB73-820MF 82 1KHz, 0.3V ±20% 0.690 0.57 1MB73-101MF 100 1KHz, 0.3V ±20% 0.790 0.50 1MB73-121MF 120 1KHz, 0.3V ±20% 0.890 0.49 1MB73-151MF 150 1KHz, 0.3V ±20% 1.270 0.43 1MB73-181MF 180 1KHz, 0.3V ±20% 1.450 0.39 1MB73-221MF 220 1KHz, 0.3V ±20% 1.650 0.35 1MB73-271MF 270 1KHz, 0.3V ±20% 2.310 0.32 1MB73-331MF 330 1KHz, 0.3V ±20% 2.620 0.28 1MB73-391MF 390 1KHz, 0.3V ±20% 2.940 0.26 1MB73-471MF 470 1KHz, 0.3V ±20% 4.180 0.24 1MB73-561MF 560 1KHz, 0.3V ±20% 4.670 0.22 1MB73-681MF 680 1KHz, 0.3V ±20% 5.730 0.19 1MB73-821MF 820 1KHz, 0.3V ±20% 6.540 0.18 1MB73-102MF 1000 1KHz, 0.3V ±20% 9.440 0.16 1MB74-100MF 1MB74-120MF 10 12 1KHz, 0.3V 1KHz, 0.3V ±20% ±20% 0.049 0.058 1.84 1.71 1MB74-150MF 15 1KHz, 0.3V ±20% 0.081 1.47 1MB74-180MF 18 1KHz, 0.3V ±20% 0.091 1.31 1MB74-220MF 22 1KHz, 0.3V ±20% 0.110 1.23 1MB74-270MF 27 1KHz, 0.3V ±20% 0.150 1.12 1MB74-330MF 33 1KHz, 0.3V ±20% 0.170 0.96 1MB74-390MF 39 1KHz, 0.3V ±20% 0.230 0.91 1MB74-470MF 47 1KHz, 0.3V ±20% 0.260 0.88 1MB74-560MF 56 1KHz, 0.3V ±20% 0.350 0.75 1MB74-680MF 68 1KHz, 0.3V ±20% 0.380 0.69 1MB74-820MF 82 1KHz, 0.3V ±20% 0.430 0.61 1MB74-101MF 100 1KHz, 0.3V ±20% 0.610 0.60 1MB74-121MF 120 1KHz, 0.3V ±20% 0.660 0.52 1MB74-151MF 150 1KHz, 0.3V ±20% 0.880 0.46 1MB74-181MF 180 1KHz, 0.3V ±20% 0.980 0.42 1MB74-221MF 220 1KHz, 0.3V ±20% 1.170 0.36 1MB74-271MF 270 1KHz, 0.3V ±20% 1.640 0.34 1MB74-331MF 330 1KHz, 0.3V ±20% 1.860 0.32 1MB74-391MF 390 1KHz, 0.3V ±20% 2.850 0.29 1MB74-471MF 470 1KHz, 0.3V ±20% 3.010 0.26 1MB74-561MF 560 1KHz, 0.3V ±20% 3.620 0.23 1MB74-681MF 680 1KHz, 0.3V ±20% 4.630 0.22 1MB74-821MF 820 1KHz, 0.3V ±20% 5.200 0.20 1MB74-102MF 1000 1KHz, 0.3V ±20% 6.000 0.18 1MB124-1R0NF 1MB124-2R2NF 1.0 2.2 100KHz, 0.3V 100KHz, 0.3V ±30% ±30% 0.010 0.014 8.00 4.90 Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MB‐2015A 2 1MB Series Shielded Power Inductor– Low Cost Type Accetek Part Number Inductance(μH) Test Freq. Tolerance DCR1 Max.(Ω) IRated2 1MB124-3R3NF 3.3 100KHz, 0.3V ±30% 0.015 4.50 1MB124-4R7NF 4.7 100KHz, 0.3V ±30% 0.018 5.70 1MB124-5R6NF 5.6 100KHz, 0.3V ±30% 0.020 5.20 1MB124-6R8NF 6.8 100KHz, 0.3V ±30% 0.023 4.90 1MB124-8R2NF 8.2 100KHz, 0.3V ±30% 0.026 4.60 1MB124-100MF 10 1KHz, 0.3V ±20% 0.028 4.50 1MB124-120MF 12 1KHz, 0.3V ±20% 0.038 4.00 1MB124-150MF 15 1KHz, 0.3V ±20% 0.050 3.20 1MB124-180MF 18 1KHz, 0.3V ±20% 0.057 3.10 1MB124-220MF 22 1KHz, 0.3V ±20% 0.066 2.90 1MB124-270MF 27 1KHz, 0.3V ±20% 0.080 2.80 1MB124-330MF 33 1KHz, 0.3V ±20% 0.097 2.70 1MB124-390MF 39 1KHz, 0.3V ±20% 0.132 2.10 1MB124-470MF 47 1KHz, 0.3V ±20% 0.160 1.90 1MB124-560MF 56 1KHz, 0.3V ±20% 0.190 1.80 1MB124-680MF 68 1KHz, 0.3V ±20% 0.220 1.50 1MB124-820MF 82 1KHz, 0.3V ±20% 0.260 1.30 1MB124-101MF 100 1KHz, 0.3V ±20% 0.310 1.20 1MB124-121MF 120 1KHz, 0.3V ±20% 0.380 1.10 1MB124-151MF 150 1KHz, 0.3V ±20% 0.530 0.95 1MB124-181MF 180 1KHz, 0.3V ±20% 0.620 0.85 1MB124-221MF 220 1KHz, 0.3V ±20% 0.700 0.80 1MB124-271MF 270 1KHz, 0.3V ±20% 0.870 0.60 1MB124-331MF 330 1KHz, 0.3V ±20% 0.990 0.50 1MB125-1R0NF 1MB125-2R2NF 1.0 2.2 100KHz, 0.3V 100KHz, 0.3V ±30% ±30% 0.010 0.014 8.00 7.80 1MB125-3R3NF 3.3 100KHz, 0.3V ±30% 0.014 8.00 1MB125-4R7NF 4.7 100KHz, 0.3V ±30% 0.020 5.60 1MB125-5R8NF 5.8 100KHz, 0.3V ±30% 0.020 5.20 1MB125-8R2NF 8.2 100KHz, 0.3V ±30% 0.021 4.40 1MB125-100MF 10 1KHz, 0.3V ±20% 0.025 4.00 1MB125-120MF 12 1KHz, 0.3V ±20% 0.027 3.50 1MB125-150MF 15 1KHz, 0.3V ±20% 0.030 3.30 1MB125-180MF 18 1KHz, 0.3V ±20% 0.034 3.00 1MB125-220MF 22 1KHz, 0.3V ±20% 0.036 2.80 1MB125-270MF 27 1KHz, 0.3V ±20% 0.051 2.30 1MB125-330MF 33 1KHz, 0.3V ±20% 0.057 2.10 1MB125-390MF 39 1KHz, 0.3V ±20% 0.068 2.00 1MB125-470MF 47 1KHz, 0.3V ±20% 0.075 1.80 1MB125-560MF 56 1KHz, 0.3V ±20% 0.110 1.70 1MB125-680MF 68 1KHz, 0.3V ±20% 0.120 1.50 1MB125-820MF 82 1KHz, 0.3V ±20% 0.140 1.40 1MB125-101MF 100 1KHz, 0.3V ±20% 0.160 1.30 1MB125-121MF 120 1KHz, 0.3V ±20% 0.170 1.10 1MB125-151MF 150 1KHz, 0.3V ±20% 0.230 1.00 1MB125-181MF 180 1KHz, 0.3V ±20% 0.290 0.90 1MB125-221MF 220 1KHz, 0.3V ±20% 0.400 0.80 1MB125-271MF 270 1KHz, 0.3V ±20% 0.460 0.75 1MB125-331MF 330 1KHz, 0.3V ±20% 0.510 0.68 1MB125-391MF 390 1KHz, 0.3V ±20% 0.690 0.65 1MB125-471MF 470 1KHz, 0.3V ±20% 0.770 0.58 1MB125-561MF 560 1KHz, 0.3V ±20% 0.860 0.54 1MB125-681MF 680 1KHz, 0.3V ±20% 1.200 0.48 1MB127-1R0NF 1MB127-2R2NF 1.0 2.2 100KHz, 0.3V 100KHz, 0.3V ±30% ±30% 0.006 0.012 12.00 8.00 1MB127-3R3NF 3.3 100KHz, 0.3V ±30% 0.013 8.00 1MB127-4R7NF 4.7 100KHz, 0.3V ±30% 0.016 6.80 1MB127-6R8NF 6.8 100KHz, 0.3V ±30% 0.019 6.60 Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MB‐2015A 3 1MB Series Shielded Power Inductor– Low Cost Type Accetek DCR1 Max.(Ω) Tolerance IRated2 Part Number Inductance(μH) Test Freq. 1MB127-8R2NF 8.2 100KHz, 0.3V ±30% 0.020 5.60 1MB127-100MF 10 1KHz, 0.3V ±20% 0.021 5.40 1MB127-120MF 12 1KHz, 0.3V ±20% 0.024 4.90 1MB127-150MF 15 1KHz, 0.3V ±20% 0.027 4.50 1MB127-180MF 18 1KHz, 0.3V ±20% 0.039 3.90 1MB127-220MF 22 1KHz, 0.3V ±20% 0.043 3.60 1MB127-270MF 27 1KHz, 0.3V ±20% 0.046 3.40 1MB127-330MF 33 1KHz, 0.3V ±20% 0.065 3.00 1MB127-390MF 39 1KHz, 0.3V ±20% 0.073 2.75 1MB127-470MF 47 1KHz, 0.3V ±20% 0.100 2.50 1MB127-560MF 56 1KHz, 0.3V ±20% 0.110 2.35 1MB127-680MF 68 1KHz, 0.3V ±20% 0.140 2.10 1MB127-820MF 82 1KHz, 0.3V ±20% 0.160 1.95 1MB127-101MF 100 1KHz, 0.3V ±20% 0.220 1.70 1MB127-121MF 120 1KHz, 0.3V ±20% 0.250 1.60 1MB127-151MF 150 1KHz, 0.3V ±20% 0.280 1.42 1MB127-181MF 180 1KHz, 0.3V ±20% 0.350 1.30 1MB127-221MF 220 1KHz, 0.3V ±20% 0.390 1.16 1MB127-271MF 270 1KHz, 0.3V ±20% 0.560 1.06 1MB127-331MF 330 1KHz, 0.3V ±20% 0.640 0.95 1MB127-391MF 390 1KHz, 0.3V ±20% 0.700 0.88 1MB127-471MF 470 1KHz, 0.3V ±20% 0.980 0.79 1MB127-561MF 560 1KHz, 0.3V ±20% 1.070 0.73 1MB127-681MF 680 1KHz, 0.3V ±20% 1.460 0.67 1MB127-821MF 820 1KHz, 0.3V ±20% 1.640 0.60 1MB127-102MF 1000 1KHz, 0.3V ±20% 1.820 0.55 1. DCR measured @ 25°C. 2. IRated=Min(Irms,Isat); Irms based on 40℃ rise from 20°C ambient, Isat based on 25% inductance drop. 3. Specifications subject to change without notice please check our website for latest information. E TAPE AND REEL SPECIFICATIONS D P0 P B W H 220 A C P1 T E Case Size Parts per Reel Reel Dimensions(REF) Tape Dimensions(REF) A B C D E W P P0 P1 H T 1MB73 1000 330 100 13 22.5 16.5 16 12 4 2 3.8 0.4 1MB74 1000 330 100 13 22.5 16.5 16 12 4 2 4.7 0.4 1MB124 500 330 100 13 30 24.5 24 16 4 2 4.9 0.45 1MB125 500 330 100 13 30 24.5 24 16 4 2 6.2 0.45 1MB127 500 330 100 13 30 24.5 24 16 4 2 8.2 0.45 Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MB‐2015A 4 1MB Series Shielded Power Inductor– Low Cost Type Accetek F RECOMMENDED SOLDER REFLOW PROFILE Profile Feature Recommended Conditions Average ramp-up rate 3°C/second max. (Tsmax to Tp) Preheat Temperature Min (Tsmin) 100°C Temperature Max (Tsmax) 150°C Time (Tsmin to Tsmax)(ts) 60-180 seconds Time maintained above: Temperature (TL) 217°C Time (tL) 60-150 seconds Peak Temperature (Tp) See Table2 Time within 5°C of actual Peak 20-40 seconds Temperature (tp)2 Ramp-down Rate 6°C/second max. Time 25°C to Peak Temperature 8 minutes max Table 1 Package Volume mm3 Volume mm3 Volume mm3 Thickness <350 350 - 2000 >2000 < 1.6mm 260°C 260°C 260°C 1.6mm - 2.5mm >2.5mm ° 260 C ° 245 C ° 245°C 250 C ° 250 C 245 C 1. The above profiles are based on IPC/JEDEC J-STD-020C. 2. Exceeding these conditions may cause lowered product reliability. ° Table 2 Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MB‐2015A 5