SMD Shielded Power Inductors – SLPS Series
SLPS Series
Features
RoHS compliant
Very low DCR; excellent current handling
Compact inductors for power line, considerably smaller compared to
inductors with comparable characteristics
Low coil resistance, making them suitable for large currents
Applications
Hard disk drives and DSCs
NB, LCD TV, monitor
Portable communication devices
DC / DC converters, etc
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
SLPS4018
SLPS4025
SLPS5020
A
4.0±0.2
4.0±0.2
5.0±0.2
B
4.0±0.2
4.0±0.2
5.0±0.2
C
1.8Max
2.5Max
2.0Max
D
1.10Typ.
1.10Typ.
1.75Typ.
E
1.80Typ.
1.80Typ.
1.50Typ.
Dimensions in mm
TYPE
SLPS4018
SLPS4025
SLPS5020
A
4.4
4.4
5.3
B
2.4
2.4
3.4
C
1.6
1.6
1.4
D
3.4
3.4
3.7
SMD Shielded Power Inductors – SLPS Series
Standard Specifications
Part Number
SLPS4018-1R0T-N
SLPS4018-1R8T-N
SLPS4018-2R2T-N
SLPS4018-3R3T-N
SLPS4018-4R7T-N
SLPS4018-100M-N
SLPS4018-150M-N
SLPS4018-220M-N
Test Freq.(L): 100KHz , 1V
Tolerance: M = ±20% , T = ±30%
Isat: Inductance drop
≦
30%
Irms : current when the temperature rising
△T：40℃
Typ.
Rated DC Current： The less value whith is Isat or Irms
Test Instrument: L: Agilent/HP 4284A + Agilent/HP 16334A
RDC: Digital Milliohm Meter Chroma 16502, or equivalent
Isat: HP4284+42841A
Irms: Agilent 6641 SYSTEM DC POWER SUPPLY
Inductance
(H)
1.0
1.8
2.2
3.3
4.7
10
15
22
Tolerance
(±%)
30
30
30
30
30
20
20
20
Test
Frequency
(KHz)
100
100
100
100
100
100
100
100
RDC
(mΩ)Max
42
60
70
80
125
220
260
360
Isat
(A)
3.90
2.90
2.80
2.00
1.70
1.30
0.86
0.74
Irms
(A)
3.20
3.00
2.30
1.90
1.60
1.25
1.00
0.90
Inductance vs. Frequency Characteristics
40
35
30
Inductance vs. DC Current
28
24
220
100
20
220
L(uH)
25
20
15
10
5
0
0.001
0.01
0.1
1
10
100
1000
150
4R7
3R3
1R0
L(uH)
16
12
8
4
0
0
1
2
3
4
5
6
7
150
100
4R7
3R3
1R0
FREQUENCY(MHz)
DC Current (A)
Tem perature Change vs. DC Current
70
60
50
220 150
4R7
100
3R3
1R0
△
T(
℃
)
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
DC Current(A)
SMD Shielded Power Inductors – SLPS Series
Standard Specifications
Part Number
SLPS4025-2R2T-N
SLPS4025-3R3M-N
SLPS4025-4R7M-N
SLPS4025-100M-N
SLPS4025-150M-N
SLPS4025-470M-N
Test Freq.(L): 100KHz , 1V
Tolerance: M = ±20% , T = ±30%
Isat: Inductance drop
≦
30%
Irms : current when the temperature rising
△T：40℃
Typ.
Rated DC Current： The less value whith is Isat or Irms.
Test Instrument: L: Agilent/HP 4284A + Agilent/HP 16334A
RDC: Digital Milliohm Meter Chroma 16502, or equivalent
Isat: HP4284+42841A
Inductance
(H)
2.2
3.3
4.7
10
15
47
Tolerance
(±%)
30
20
20
20
20
20
Test
Frequency
(KHz)
100
100
100
100
100
100
RDC
(mΩ)Max
43
60
62
136
185
560
Isat
(A)
1.90
1.80
1.57
1.00
0.88
0.48
Irms
(A)
3.15
2.45
2.45
1.58
1.20
0.70
I
rms: Agilent 6641 SYSTEM DC POWER SUPPLY
Inductance vs. Frequency Characteristics
240
200
160
470
55
50
45
40
35
30
25
20
15
10
5
0
0.0
470
Inductance vs. DC Current
L(uH)
120
80
40
0
0.001
150
100
4R7
2R2
0.01
0.1
1
10
100
1000
L(uH)
150
100
4R7
2.0
2.5
2R2
3.0
3.5
0.5
1.0
1.5
FREQUENCY(MHz)
DC Current(A)
Tem perature Change vs. DC Current
60
50
470
150
100
4R7
2R2
△
T(
℃
)
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
DC Current(A)
SMD Shielded Power Inductors – SLPS Series
Standard Specifications
Part Number
SLPS5020-1R0T-N
SLPS5020-1R5T-N
SLPS5020-2R0T-N
SLPS5020-3R3T-N
SLPS5020-4R7T-N
SLPS5020-6R8T-N
SLPS5020-8R2T-N
SLPS5020-100M-N
SLPS5020-150M-N
SLPS5020-220M-N
SLPS5020-330M-N
SLPS5020-470M-N
Test Freq.(L): 100KHz , 1V
Tolerance: M = ±20% / T = ±30%
Isat: Inductance drop
≦
30%
Irms : current when the temperature rising
△T：40℃
Typ.
Rated DC Current： The less value whith is Isat or Irms.
Test Instrument: L: Agilent/HP 4284A + Agilent/HP 16334A
RDC: Digital Milliohm Meter Chroma 16502, or equivalent
Isat: HP4284+42841A
Inductance
(H)
1.0
1.5
2.0
3.3
4.7
6.8
8.2
10
15
22
33
47
Tolerance
(±%)
30
30
30
30
30
30
30
20
20
20
20
20
Test
Frequency
(KHz)
100
100
100
100
100
100
100
100
100
100
100
100
RDC
(mΩ)Max
30.0
35.0
45.0
56.6
94.0
118
126
160
240
350
480
720
Isat
(A)
3.80
3.20
3.00
2.40
2.20
1.80
1.60
1.60
1.10
0.78
0.66
0.54
Irms
(A)
4.50
4.50
3.70
2.60
2.15
1.90
1.68
1.50
1.46
0.95
0.80
0.68
I
rms: Agilent 6641 SYSTEM DC POWER SUPPLY
Inductance vs. Frequency Characteristics
120
100
80
60
40
20
0
0.001
55
470
330
Inductance vs. DC Current
L(uH)
L(μH)
50
45
40
35
30
25
20
15
10
5
470
330
220
150
100
6R8
3
220
150
100
6R8
3R3
1R0
3R3
4
5
1R0
6
7
8
0.01
0.1
1
10
100
1000
0
0
1
2
FREQUENCY(MHz)
DC Current(A)
Tem perature Change vs. DC Current
60
50
40
470
220
150
100
6R8
3R3
1R0
330
℃
ΔT(
)
30
20
10
0
0
1
2
3
4
5
6
DC Current(A)
SMD Shielded Power Inductors – SLPS Series
Packaging Specifications
Tape Dimensions
Reel Dimensions
Reel Dimensions
Dimensions in mm
Tape Dimensions
TYPE
A0
SLPS4018
SLPS4025
SLPS5020
4.1
4.3
5.3
B0
4.1
4.3
5.3
K0
2.0
2.7
2.4
D
1.55
1.55
1.55
E
1.75
1.75
1.75
W
12
12
12
P
8
8
8
P0
4
4
4
P2
2
2
2
A
178
178
330
B
60.2
60.2
100
C
13
13
13
D
13.2
13.2
13.4
PCS / REEL
1000
800
2000
Reel Dimensions
Quantity
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