PRS
PRS SERIES SMD POWER INDUCTORS
FEATURES
Low profile.
Magnetic shielde construction.
SMT type.
APPLICATION
DC/DC
Mobile Phone,PDA ,LCD display etc.
DC/DC converters etc.
ORDERING CODE
PRS
8040
150
M
T
(L
Product Code
PRS
PRS
(mm)
W T)
(
H)
Tolerance
J
K
L
M
N
5%
10%
15%
20%
30%
Dimensions
3015
4018
6020
6045
8040
3.0
4.0
6.0
6.0
8.0
3.0
4.0
6.0
6.0
8.0
1.5
1.8
2.0
4.5
Inductance
1R5
150
151
152
4.0
Packaging Style
T
Tape & Reel
1.5
15
150
1500
SHAPE AND DIMENSIONS
PRS2512
PRS30** ~80**
Land Pattern
RECOMMENDED
LAND PATTERNS
Marking
(Unit)
Part
A
B
C
E
typ.)
F
typ.)
G
typ.)
H
typ.)
I
typ.)
mm
J
typ.)
PRS2512
PRS3015
PRS4018
PRS4026
PRS5020
PRS5045
PRS6020
PRS6028
PRS6045
PRS8040
2.5
3.0
4.0
4.0
5.0
5.0
6.0
6.0
6.0
8.0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
2.1
3.0
4.0
4.0
5.0
5.0
6.0
6.0
6.0
8.0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.25MAX
1.5MAX
1.8MAX
2.6MAX
2.1MAX
4.5MAX
2.0MAX
2.8MAX
4.5MAX
4.3MAX
2.1
2.8
3.4
3.4
4.0
4.0
5.0
5.0
5.0
6.4
0.85
0.85
1.2
1.2
1.2
1.2
1.5
1.5
1.5
2.0
0.8
1.3
1.6
1.6
2.6
2.6
3.0
3.0
3.0
4.0
2.1
3.0
3.6
3.6
4.4
4.4
5.7
5.7
5.7
7.5
0.85
0.90
1.4
1.4
1.6
1.6
1.9
1.9
1.9
2.4
0.80
1.3
1.6
1.6
2.4
2.4
2.6
2.6
2.6
3.6
108
SMD POWER INDUCTORS
ELECTRICAL CHARACTERISTICS
PRS2512 Series
Part No.
PRS2512-R47NT
PRS2512-R68NT
PRS2512-1R0NT
PRS2512-1R5NT
PRS2512-2R2MT
PRS2512-3R3MT
PRS2512-4R7MT
PRS2512-5R6MT
PRS2512-6R8MT
PRS2512-8R2MT
PRS2512-100MT
PRS2512-150MT
PRS2512-220MT
H
0.47
0.68
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
Tolerance
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
1MHz
DCR(
)Max
Isat(A)
3.82
3.28
2.59
2.24
1.85
1.61
1.12
1.12
0.98
0.98
0.79
0.68
0.53
Irms(A)
2.15
1.96
1.93
1.40
1.15
1.04
0.84
0.73
0.69
0.65
0.62
0.42
0.38
0.061
0.074
0.090
0.147
0.216
0.264
0.377
0.538
0.581
0.658
0.690
1.591
1.976
PRS3015 Series
Tolerance
DCR
) 20%
0.030
0.040
0.060
0.080
0.120
0.140
0.160
0.220
0.230
0.360
0.520
0.840
1.340
Isat(A)
2.32
2.30
1.60
1.32
1.10
0.95
0.87
0.80
0.72
0.66
0.52
0.44
0.35
Irms(A)
2.35
1.70
1.60
1.36
1.09
0.86
0.85
0.80
0.77
0.65
0.57
0.43
0.35
Part No.
PRS3015-1R0NT
PRS3015-1R5NT
PRS3015-2R2NT
PRS3015-3R3MT
PRS3015-4R7MT
PRS3015-5R6MT
PRS3015-6R8MT
PRS3015-8R2MT
PRS3015-100MT
PRS3015-150MT
PRS3015-220MT
PRS3015-330MT
PRS3015-470MT
H
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
47
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
Isat
30%
Irms:
40
20
Isat The DC current is that which cause a 30% inductance reduction from the initial value.
Irms: The DC current is inductor surface temperature to rise by 40 ( Reference ambient temperature 20
).
109
PRS4018 Series
Tolerance
DCR
) 30%
0.030
0.040
0.045
0.058
0.070
0.090
0.110
0.160
0.180
0.250
0.360
0.530
0.650
0.900
1.000
1.300
1.500
Isat(A)
4.30
3.35
2.70
2.30
2.00
1.70
1.45
1.35
1.30
0.94
0.80
0.65
0.57
0.51
0.47
0.43
0.40
Irms(A)
2.00
1.80
1.65
1.45
1.23
1.20
1.06
0.90
0.84
0.65
0.59
0.49
0.42
0.38
0.32
0.28
0.25
Part No.
PRS4018-1R0NT
PRS4018-1R5NT
PRS4018-2R2NT
PRS4018-2R7MT
PRS4018-3R3MT
PRS4018-4R7MT
PRS4018-6R8MT
PRS4018-8R2MT
PRS4018-100MT
PRS4018-150MT
PRS4018-220MT
PRS4018-330MT
PRS4018-470MT
PRS4018-560MT
PRS4018-680MT
PRS4018-820MT
PRS4018-101MT
H
1.0
1.5
2.2
2.7
3.3
4.7
6.8
8.2
10
15
22
33
47
56
68
82
100
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
PRS4026 Series
Tolerance
DCR
) 30%
0.017
0.022
0.030
0.037
0.055
0.065
0.085
0.110
0.200
0.270
0.400
Isat(A)
3.10
2.40
2.10
1.80
1.45
1.30
1.00
0.90
0.60
0.54
0.40
Irms(A)
2.80
2.30
2.00
1.70
1.60
1.50
1.30
1.10
0.90
0.70
0.65
Part No.
PRS4026-1R0NT
PRS4026-1R5NT
PRS4026-2R2NT
PRS4026-3R3MT
PRS4026-4R7MT
PRS4026-6R8MT
PRS4026-100MT
PRS4026-150MT
PRS4026-220MT
PRS4026-330MT
PRS4026-470MT
H
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
Isat
30%
Irms:
40
20
Isat The DC current is that which cause a 30% inductance reduction from the initial value.
Irms: The DC current is inductor surface temperature to rise by 40 ( Reference ambient temperature 20
).
110
SMD POWER INDUCTORS
PRS5020 Series
Tolerance
DCR
) 30%
0.016
0.018
0.020
0.028
0.033
0.043
0.058
0.068
0.075
0.096
0.120
0.165
0.200
0.220
0.350
0.410
0.520
0.600
0.680
0.860
1.100
Isat(A)
6.15
5.50
4.40
4.10
3.20
2.55
2.50
2.30
2.05
1.85
1.70
1.35
1.25
1.15
0.92
0.80
0.77
0.77
0.65
0.55
0.53
Irms(A)
5.00
4.00
3.80
3.20
2.90
2.50
2.20
2.05
1.80
1.65
1.55
1.25
1.15
1.10
0.90
0.75
0.77
0.70
0.64
0.55
0.53
Part No.
PRS5020-R47NT
PRS5020-R75NT
PRS5020-1R0NT
PRS5020-1R5NT
PRS5020-2R2NT
PRS5020-3R3MT
PRS5020-4R7MT
PRS5020-5R6MT
PRS5020-6R8MT
PRS5020-8R2MT
PRS5020-100MT
PRS5020-150MT
PRS5020-180MT
PRS5020-220MT
PRS5020-330MT
PRS5020-390MT
PRS5020-470MT
PRS5020-560MT
PRS5020-680MT
PRS5020-820MT
PRS5020-101MT
H
0.47
0.75
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
18
22
33
39
47
56
68
82
100
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
PRS5045 Series
Tolerance
DCR
) 30%
0.012
0.014
0.018
0.024
0.030
0.040
0.045
0.055
0.066
0.090
0.130
0.200
0.230
0.300
0.330
0.420
0.500
0.620
0.850
1.150
1.200
Isat(A)
7.35
6.00
4.90
3.95
3.50
3.00
2.90
2.70
2.35
2.00
1.60
1.30
1.20
1.00
0.95
0.90
0.80
0.75
0.65
0.50
0.46
Irms(A)
4.90
4.50
3.80
3.40
3.00
2.80
2.50
2.30
2.10
2.00
1.50
1.20
1.10
1.00
0.85
0.80
0.75
0.70
0.60
0.43
0.42
Part No.
PRS5045-1R0NT
PRS5045-1R5NT
PRS5045-2R2NT
PRS5045-3R3NT
PRS5045-4R7NT
PRS5045-5R6MT
PRS5045-6R8MT
PRS5045-8R2MT
PRS5045-100MT
PRS5045-150MT
PRS5045-220MT
PRS5045-330MT
PRS5045-390MT
PRS5045-470MT
PRS5045-560MT
PRS5045-680MT
PRS5045-820MT
PRS5045-101MT
PRS5045-151MT
PRS5045-181MT
PRS5045-221MT
H
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
39
47
56
68
82
100
150
180
220
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
1kHz
1kHz
1kHz
1kHz
(
Isat
30%
Irms:
40
20
Isat The DC current is that which cause a 30% inductance reduction from the initial value.
Irms: The DC current is inductor surface temperature to rise by 40 ( Reference ambient temperature 20
111
).
PRS5045 Series
Tolerance
Part No.
PRS5045-331MT
PRS5045-391MT
PRS5045-471MT
PRS5045-561MT
PRS5045-681MT
PRS5045-821MT
PRS5045-102MT
H
330
390
470
560
680
820
1000
30%
30%
30%
20%
20%
20%
20%
0.017
Freq.
Test
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
(
DCR
) 30%
1.750
2.500
2.850
3.200
3.750
5.700
6.500
Isat(A)
0.40
0.35
0.32
0.30
0.27
0.24
0.21
Irms(A)
0.36
0.32
0.30
0.28
0.25
0.22
0.19
PRS6020 Series
Part No.
PRS6020-1R0NT
PRS6020-1R5NT
PRS6020-2R2NT
PRS6020-3R3MT
PRS6020-4R7MT
PRS6020-6R8MT
PRS6020-100MT
PRS6020-150MT
PRS6020-220MT
PRS6020-330MT
PRS6020-470MT
PRS6020-680MT
PRS6020-101MT
Tolerance
H
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
DCR
) 30%
0.020
0.022
0.028
0.035
0.058
0.079
0.105
0.145
0.204
0.300
0.430
0.660
1.200
Isat(A)
4.15
4.00
3.75
3.15
3.00
2.20
1.75
1.20
1.05
0.95
0.70
0.62
0.50
Irms(A)
3.50
3.20
2.75
2.60
2.00
1.80
1.40
1.20
1.00
0.84
0.65
0.60
0.45
PRS6028 Series
Tolerance
DCR
) 30%
0.014
0.016
0.020
0.023
0.031
0.048
0.065
0.095
0.135
0.220
0.300
0.420
0.520
0.570
0.760
1.200
1.800
2.300
4.600
Isat(A)
5.75
5.00
5.10
3.60
2.70
2.30
1. 90
1.60
1.30
1.10
0.95
0.76
0.64
0.62
0.50
0.38
0.32
0.28
0.23
Irms(A)
5.20
4.58
3.75
3.48
3.08
2.40
1.95
1.45
1.40
1.22
1.06
0.86
0.70
0.70
0.50
0.38
0.32
0.28
0.23
Part No.
PRS6028-1R0NT
PRS6028-1R5NT
PRS6028-2R2NT
PRS6028-3R3NT
PRS6028-4R7NT
PRS6028-6R8MT
PRS6028-100MT
PRS6028-150MT
PRS6028-220MT
PRS6028-330MT
PRS6028-470MT
PRS6028-680MT
PRS6028-820MT
PRS6028-101MT
PRS6028-151MT
PRS6028-221MT
PRS6028-331MT
PRS6028-471MT
PRS6028-681MT
H
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
82
100
150
220
330
470
680
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
(
Isat
30%
Irms:
40
20
Isat The DC current is that which cause a 30% inductance reduction from the initial value.
Irms: The DC current is inductor surface temperature to rise by 40 ( Reference ambient temperature 20
112
).