PRS 系列功率电感 PRS Series SMD Power Inductors
特征 FEATURES
·超薄、自带磁屏蔽结构 · Low profile and Own magnetic shielding structure
·小尺寸,大电流 ·small dimension,High saturation current
·适合于表面贴装,适合于回流焊 · SMT type, suitable for solder reflow
应用 APPLICATIONS
·手机、HDD、DVC、DSC、PDA、液晶显示器等小
DC/DC 变换器用
·For small DC/DC converter
(cellular Phone,HDD,DVC,DSC,PDA ,LCD display etc.)
产品规格型号表示方法 ORDERING CODE
PRS 8040 220 M T
产品代号
Code
规格尺寸 Dimensions
(L×W×T) (mm)
感量(µH)
Inductance
误差
Tolerance
包装方式
Packaging Style
3010 3.0×3.0×1.0 100 10 K ±10% T Ta p e & R e e l
PRS PRS 系列
功率电感 3012 3.0×3.0×1.2 150 15 M ±20% B
Bulk
3015 3.0×3.0×1.5 220 22
4010 4.0×4.0×1.0
4012 4.0×4.0×1.2
4018 4.0×4.0×1.8
4026 4.0×4.0×2.6
6012 6.0×6.0×1.2
6020 6.0×6.0×2.0
6028 6.0×6.0×2.8
6045 6.0×6.0×4.5
8040 8.0×8.0×4.0
外形尺寸 Dimensions 单位(Unit):mm
75
76
电性能参数 Electrical Characteristics
PRS3010 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS3010-1R0NT 1.0 ±30% 100kHz 126 0.065 1.30 1.40
PRS3010-1R5NT 1.5 ±30% 100kHz 98 0.080 1.20 1.30
PRS3010-2R2MT 2.2 ±20% 100kHz 82 0.095 1.10 1.10
PRS3010-3R3MT 3.3 ±20% 100kHz 63 0.140 0.87 0.94
PRS3010-4R7MT 4.7 ±20% 100kHz 56 0.190 0.75 0.78
PRS3010-6R8MT 6.8 ±20% 100kHz 46 0.30 0.61 0.63
PRS3010-100MT 10 ±20% 100kHz 35 0.45 0.50 0.51
PRS3010-150MT 15 ±20% 100kHz 30 0.74 0.40 0.40
PRS3010-220MT 22 ±20% 100kHz 25 1.03 0.35 0.35
PRS3010-330MT 33 ±20% 100kHz 20 1.55 0.26 0.275
PRS3010-470MT 47 ±20% 100kHz 17 2.05 0.22 0.235
PRS3012 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS3012-1R0NT 1.0 ±30% 100kHz 110 0.050 1.50 1.49
PRS3012-1R5NT 1.5 ±30% 100kHz 92 0.060 1.36 1.40
PRS3012-2R2MT 2.2 ±20% 100kHz 70 0.080 1.10 1.20
PRS3012-3R3MT 3.3 ±20% 100kHz 55 0.100 0.91 1.05
PRS3012-4R7MT 4.7 ±20% 100kHz 48 0.130 0.77 0.98
PRS3012-6R8MT 6.8 ±20% 100kHz 40 0.190 0.67 0.74
PRS3012-100MT 10 ±20% 100kHz 32 0.290 0.54 0.63
PRS3012-150MT 15 ±20% 100kHz 27 0.450 0.44 0.485
PRS3012-220MT 22 ±20% 100kHz 22 0.630 0.375 0.42
PRS3012-330MT 33 ±20% 100kHz 19 1.030 0.31 0.33
PRS3012-470MT 47 ±20% 100kHz 17 1.450 0.25 0.28
型号 Part A B C E F G H I
PRS3010 3.0±0.2 3.0±0.2 1.0max 0.9±0.2 1.2±0.2 2.2 2.7 0.8
PRS3012 3.0±0.2 3.0±0.2 1.2max 0.9±0.2 1.2±0.2 2.2 2.7 0.8
PRS3015 3.0±0.2 3.0±0.2 1.5max 0.9±0.2 1.2±0.2 2.2 2.7 0.8
PRS4010 4.0±0.2 4.0±0.2 1.0max 1.1±0.2 1.8±0.2 2.8 3.7 1.2
PRS4012 4.0±0.2 4.0±0.2 1.2max 1.1±0.2 1.8±0.2 2.8 3.7 1.2
PRS4018 4.0±0.2 4.0±0.2 1.8max 1.1±0.2 1.8±0.2 2.8 3.7 1.2
PRS4026 4.0±0.2 4.0±0.2 2.6max 1.1±0.2 1.8±0.2 2.8 3.7 1.2
PRS6012 6.0±0.2 6.0±0.2 1.2max 1.3±0.2 3.4±0.2 4.7 5.7 1.6
PRS6020 6.0±0.2 6.0±0.2 2.0max 1.3±0.2 3.4±0.2 4.7 5.7 1.6
PRS6028 6.0±0.2 6.0±0.2 2.8max 1.3±0.2 3.4±0.2 4.7 5.7 1.6
PRS6045 6.0±0.2 6.0±0.2 4.5max 1.3±0.2 3.4±0.2 4.7 5.7 1.6
PRS8040 8.0±0.2 8.0±0.2 4.0max 1.8±0.2 4.4±0.2 5.6 7.5 1.8
77
PRS3015 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS3015-1R0NT 1.0 ±30% 100kHz 100 0.030 2.10 2.10
PRS3015-1R5NT 1.5 ±30% 100kHz 87 0.040 1.80 1.82
PRS3015-2R2MT 2.2 ±20% 100kHz 64 0.060 1.48 1.50
PRS3015-3R3MT 3.3 ±20% 100kHz 49 0.080 1.21 1.23
PRS3015-4R7MT 4.7 ±20% 100kHz 40 0.12 1.02 1.04
PRS3015-6R8MT 6.8 ±20% 100kHz 36 0.16 0.87 0.88
PRS3015-100MT 10 ±20% 100kHz 28 0.23 0.70 0.71
PRS3015-150MT 15 ±20% 100kHz 23 0.36 0.56 0.56
PRS3015-220MT 22 ±20% 100kHz 20 0.52 0.47 0.47
PRS3015-330MT 33 ±20% 100kHz 18 0.84 0.39 0.37
PRS3015-470MT 47 ±20% 100kHz 17 1.34 0.32 0.30
PRS4010 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS4010-1R0NT 1.0 ±30% 100kHz 116 0.10 1.80 1.05
PRS4010-2R2NT 2.2 ±30% 100kHz 73 0.15 1.15 0.89
PRS4010-3R3MT 3.3 ±20% 100kHz 58 0.18 1.10 0.82
PRS4010-4R7MT 4.7 ±20% 100kHz 47 0.21 0.90 0.75
PRS4010-6R8MT 6.8 ±20% 100kHz 38 0.30 0.74 0.62
PRS4010-100MT 10 ±20% 100kHz 31 0.38 0.56 0.60
PRS4010-150MT 15 ±20% 100kHz 24 0.51 0.47 0.51
PRS4010-220MT 22 ±20% 100kHz 19 0.87 0.36 0.40
PRS4010-330MT 33 ±20% 100kHz 15 1.54 0.28 0.30
PRS4010-470MT 47 ±20% 100kHz 13 1.81 0.24 0.28
PRS4012 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS4012-1R0NT 1.0 ±30% 100kHz 131 0.06 2.50 1.50
PRS4012-2R2MT 2.2 ±20% 100kHz 66 0.09 1.65 1.20
PRS4012-3R3MT 3.3 ±20% 100kHz 50 0.13 1.20 0.98
PRS4012-4R7MT 4.7 ±20% 100kHz 45 0.14 1.05 0.96
PRS4012-6R8MT 6.8 ±20% 100kHz 35 0.18 0.90 0.84
PRS4012-100MT 10 ±20% 100kHz 28 0.24 0.74 0.77
PRS4012-150MT 15 ±20% 100kHz 23 0.40 0.56 0.60
PRS4012-220MT 22 ±20% 100kHz 18 0.48 0.51 0.54
PRS4012-330MT 33 ±20% 100kHz 15 0.81 0.40 0.42
PRS4012-470MT 47 ±20% 100kHz 12 1.00 0.35 0.37
PRS4018 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS4018-1R0NT 1.0 ±30% 100kHz 80 0.03 4.00 1.83
PRS4018-2R2MT 2.2 ±20% 100kHz 52 0.06 2.70 1.44
PRS4018-3R3MT 3.3 ±20% 100kHz 44 0.07 2.00 1.23
PRS4018-4R7MT 4.7 ±20% 100kHz 34 0.09 1.70 1.20
78
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS4018-6R8MT 6.8 ±20% 100kHz 29 0.11 1.45 1.06
PRS4018-100MT 10 ±20% 100kHz 24 0.18 1.20 0.84
PRS4018-150MT 15 ±20% 100kHz 19 0.25 0.94 0.65
PRS4018-220MT 22 ±20% 100kHz 16 0.36 0.80 0.59
PRS4018-330MT 33 ±20% 100kHz 12 0.53 0.65 0.49
PRS4018-470MT 47 ±20% 100kHz 10 0.65 0.57 0.42
PRS4018-680MT 68 ±20% 100kHz 8.3 1.00 0.47 0.32
PRS4018-101MT 100 ±20% 100kHz 6.5 1.50 0.40 0.27
PRS4018-151MT 150 ±20% 100kHz 5.5 2.50 0.31 0.22
PRS4018-221MT 220 ±20% 100kHz 4.0 4.00 0.27 0.17
PRS4026 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS4026-1R2NT 1.2 ±30% 100kHz 120 0.030 3.10 2.30
PRS4026-2R3NT 2.3 ±30% 100kHz 96 0.040 2.10 1.97
PRS4026-3R5MT 3.5 ±20% 100kHz 58 0.050 1.80 1.70
PRS4026-4R7MT 4.7 ±20% 100kHz 46 0.055 1.45 1.60
PRS4026-6R6MT 6.6 ±20% 100kHz 33 0.065 1.30 1.50
PRS4026-100MT 10 ±20% 100kHz 26 0.085 1.00 1.30
PRS4026-150MT 15 ±20% 100kHz 19 0.110 0.90 1.10
PRS4026-220MT 22 ±20% 100kHz 13 0.165 0.61 0.90
PRS4026-330MT 33 ±20% 100kHz 9 0.200 0.54 0.80
PRS4026-470MT 47 ±20% 100kHz 6 0.300 0.41 0.65
PRS6012 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±20%
Isat
(A)
Irms
(A)
PRS6012-2R5NT 2.5 ±30% 100kHz 45 0.090 2.10 1.73
PRS6012-4R0NT 4.0 ±30% 100kHz 39 0.105 1.80 1.57
PRS6012-5R3MT 5.3 ±20% 100kHz 34 0.110 1.50 1.40
PRS6012-6R8MT 6.8 ±20% 100kHz 30 0.165 1.30 1.18
PRS6012-100MT 10 ±20% 100kHz 22 0.235 1.00 1.00
PRS6012-150MT 15 ±20% 100kHz 18 0.330 0.80 0.79
PRS6012-220MT 22 ±20% 100kHz 12 0.530 0.76 0.63
PRS6012-330MT 33 ±20% 100kHz 8 0.700 0.59 0.53
PRS6012-470MT 47 ±20% 100kHz 6 1.050 0.52 0.46
PRS6012-680MT 68 ±20% 100kHz 3 1.350 0.44 0.41
PRS6012-101MT 100 ±20% 100kHz 1 2.180 0.35 0.32
PRS6020 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS6020-0R8MT 0.80 ±20% 100kHz 110 0.020 5.50 3.80
PRS6020-1R5MT 1.5 ±20% 100kHz 93 0.026 4.00 3.20
PRS6020-2R2MT 2.2 ±20% 100kHz 73 0.034 3.20 2.70
PRS6020-3R3MT 3.3 ±20% 100kHz 55 0.040 2.80 2.60
PRS6020-4R7MT 4.7 ±20% 100kHz 43 0.058 2.40 2.00
PRS6020-6R8MT 6.8 ±20% 100kHz 30 0.085 2.00 1.80
PRS6020-100MT 10 ±20% 100kHz 18 0.125 1.70 1.40
PRS6020-220MT 22 ±20% 100kHz 11 0.290 1.05 0.95
PRS6028 Series
79
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS6028-0R9NT 0.9 ±30% 100kHz 90 0.013 6.60 4.60
PRS6028-1R5NT 1.5 ±30% 100kHz 78 0.016 5.00 4.20
PRS6028-2R2NT 2.2 ±30% 100kHz 68 0.020 4.20 3.70
PRS6028-3R0NT 3.0 ±30% 100kHz 55 0.023 3.60 3.40
PRS6028-4R7MT 4.7 ±20% 100kHz 39 0.031 2.70 3.00
PRS6028-6R0MT 6.0 ±20% 100kHz 30 0.040 2.50 2.50
PRS6028-100MT 10 ±20% 100kHz 20 0.065 1.90 1.90
PRS6028-150MT 15 ±20% 100kHz 17 0.095 1.60 1.80
PRS6028-220MT 22 ±20% 100kHz 12 0.135 1.30 1.40
PRS6028-330MT 33 ±20% 100kHz 10 0.22 1.10 1.10
PRS6028-470MT 47 ±20% 100kHz 8 0.30 0.95 0.92
PRS6028-680MT 68 ±20% 100kHz 5 0.42 0.76 0.77
PRS6028-101MT 100 ±20% 100kHz 3 0.60 0.62 0.66
PRS6045 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS6045-1R0NT 1.0 ±30% 100kHz 110 0.014 8.5 4.2
PRS6045-1R3NT 1.3 ±30% 100kHz 95 0.016 8.0 4.0
PRS6045-1R8NT 1.8 ±30% 100kHz 80 0.018 7.0 3.7
PRS6045-2R3NT 2.3 ±30% 100kHz 60 0.021 6.0 3.5
PRS6045-3R0NT 3.0 ±30% 100kHz 45 0.024 5.0 3.2
PRS6045-4R5MT 4.5 ±20% 100kHz 25 0.031 4.0 3.0
PRS6045-6R3MT 6.3 ±20% 100kHz 15 0.038 3.8 2.8
PRS6045-100MT 10 ±20% 100kHz 12 0.047 3.0 2.5
PRS6045-150MT 15 ±20% 100kHz 10 0.077 2.3 1.9
PRS6045-220MT 22 ±20% 100kHz 7 0.115 1.9 1.5
PRS6045-330MT 33 ±20% 100kHz 6 0.145 1.5 1.4
PRS6045-470MT 47 ±20% 100kHz 5 0.220 1.3 1.1
PRS6045-680MT 68 ±20% 100kHz 4 0.33 1.0 0.9
PRS6045-101MT 100 ±20% 100kHz 3 0.50 0.8 0.7
PRS8040 Series
Part Number Inductance
μH Tolerance Test Freq. SRF(MHz)
Min
DCR (Ω)
±30%
Isat
(A)
Irms
(A)
PRS8040-0R9NT 0.9 ±30% 100kHz 85 0.006 11.0 7.8
PRS8040-1R4NT 1.4 ±30% 100kHz 63 0.007 9.0 7.0
PRS8040-2R0NT 2.0 ±30% 100kHz 50 0.009 7.4 6.3
PRS8040-3R6NT 3.6 ±30% 100kHz 34 0.015 5.3 4.9
PRS8040-4R7NT 4.7 ±30% 100kHz 30 0.018 4.7 4.1
PRS8040-6R8NT 6.8 ±30% 100kHz 24 0.025 4.0 3.7
PRS8040-100MT 10 ±20% 100kHz 22 0.034 3.4 3.1
PRS8040-150MT 15 ±20% 100kHz 16 0.050 2.7 2.4
PRS8040-220MT 22 ±20% 100kHz 13 0.066 2.2 2.2
PRS8040-330MT 33 ±20% 100kHz 12 0.10 1.9 1.7
PRS8040-470MT 47 ±20% 100kHz 8 0.15 1.5 1.4
PRS8040-680MT 68 ±20% 100kHz 7 0.23 1.2 1.1
PRS8040-101MT 100 ±20% 100kHz 6 0.29 1.0 1.0
Isat: 饱和电流,加 Isat 时,电感量下降≤30%
Isat: Saturation Current, the current when the inductance becomes 30% lower than its initial value.
Irms: 温升电流,加 Irms 时,器件温度升高≤40
Irms: Temperature Rise Current, the current when temperature of coil increases up to 40.