Technical Data
PM4311
Effective
August
2017
Supersedes
March
2007
SD
Low profile metalized shielded drum
core
power inductors
Applications
•
•
•
•
•
•
Digital cameras
Media players
Mobile phones
Hand held equipment
PCMCIA cards
GPS systems
Environmental data
•
Product features
•
•
•
•
•
•
•
Six sizes of shielded drum core inductors
with low profiles (as low as 1.0mm) and
high power density
Inductance range from .47 uH to 1000 uH
Current range from 0.88 A to 6.0 A
Ferrite shielded, low EMI
Ferrite core material
Storage temperature range (component):
-40 °C to +125 °C
Operating temperature range: -40 °C to +125 °C
(ambient plus self-temperature rise)
Solder reflow temperature:
J-STD-020 (latest revision) compliant
HALOGEN
Pb
HF
FREE
Technical Data
PM4311
Effective
August
2017
SD
Low profile metalized shielded drum core power inductors
Product specifications
Part Number
SD10-R47-R
SD10-1R0-R
SD10-1R5-R
SD10-2R2-R
SD10-3R3-R
SD10-4R7-R
SD10-6R2-R
SD10-8R2-R
SD10-100-R
SD10-150-R
SD10-220-R
SD10-330-R
SD10-470-R
SD10-680-R
SD10-820-R
SD10-101-R
SD10-151-R
SD10-221-R
SD10-331-R
SD10-471-R
SD12-R47-R
SD12-1R2-R
SD12-1R5-R
SD12-2R2-R
SD12-3R3-R
SD12-4R7-R
SD12-6R2-R
SD12-8R2-R
SD12-100-R
SD12-150-R
SD12-220-R
SD12-330-R
SD12-470-R
SD12-680-R
SD12-820-R
SD12-101-R
SD12-151-R
SD12-221-R
SD12-331-R
SD12-471-R
SD12-681-R
SD12-821-R
SD12-102-R
Rated
Inductance
(µH)
0.470
1.00
1.50
2.20
3.30
4.70
6.20
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
0.470
1.20
1.50
2.20
3.30
4.70
6.20
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
OCL (1)
+/-20%
(µH)
0.453
1.119
1.563
2.081
3.339
4.893
6.743
8.889
10.07
15.55
22.21
32.20
46.63
70.01
83.48
102.0
149.2
222.2
330.4
468.3
0.490
1.21
1.69
2.25
3.61
4.41
6.25
8.41
10.89
15.21
22.09
32.49
47.61
68.89
82.81
98.0
151.3
222.0
334.9
462.3
670.8
800.9
992.3
Part
Marking
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Irms (2)
(A)
2.59
1.93
1.60
1.35
1.24
1.04
0.94
0.800
0.760
0.613
0.498
0.412
0.337
0.301
0.258
0.225
0.200
0.161
0.130
0.117
3.19
2.62
2.19
1.83
1.55
1.46
1.21
1.02
0.938
0.782
0.628
0.519
0.428
0.341
0.326
0.308
0.251
0.229
0.186
0.167
0.149
0.129
0.121
Isat (3)
(A)
3.54
2.25
1.91
1.65
1.31
1.08
0.92
0.800
0.752
0.605
0.506
0.420
0.349
0.285
0.261
0.236
0.195
0.160
0.131
0.110
3.86
2.45
2.08
1.80
1.42
1.29
1.08
0.931
0.818
0.692
0.574
0.474
0.391
0.325
0.297
0.273
0.220
0.181
0.148
0.126
0.104
0.095
0.086
DCR (4)
(Ω)
Typ.
0.0249
0.0448
0.0653
0.0912
0.1078
0.1535
0.218
0.2607
0.336
0.4429
0.6718
0.9807
1.47
1.84
2.50
3.29
4.15
6.41
9.83
12.10
0.0246
0.0366
0.0521
0.0747
0.1043
0.1177
0.1699
0.2399
0.2844
0.4089
0.6338
0.9289
1.37
2.16
2.36
2.64
3.96
4.76
7.25
8.95
11.30
14.93
17.20
Volt
u-sec
Typ.
2.1
3.3
3.9
4.5
5.7
6.9
8.1
9.3
9.9
12.3
14.7
17.7
21.3
26.1
28.5
31.5
38.1
46.5
56.7
67.5
2.84
4.47
5.28
6.09
7.71
8.53
10.15
11.77
13.40
15.83
19.08
23.14
28.01
33.70
36.95
40.19
49.94
60.49
74.30
87.29
105
115
128
(1)
Open Circuit Inductance Test Parameters: 100
kHz,
0.25 Vrms, 0.0
Adc.
(2)
RMS current for an approximate
∆T
of 40 °C without core loss. It is
recommended that the temperature of the part not exceed
+125
°C.
(3)
SD10,12,18,25 Peak current for approximate 30% rolloff at
+20
°C.
SD14 Peak current for approximate 20% roll off at
+20
°C.
(4) DCR limits @
+20
°C.
5) Applied Volt-Time product (V-us) across the inductor at 100 kHz necessary to
generate a core loss equal to 10% of the total losses for 40 °C temperature rise.
2
www.eaton.com/electronics
SD
Low profile metalized shielded drum core power inductors
Product specifications
Part Number
Rated
Inductance
(µH)
0.58
0.87
1.2
1.5
2
2.5
3.2
4.5
6.9
8.8
10
15
22
33
47
68
82
100
150
220
330
470
680
820
1000
0.47
0.82
1.20
1.50
2.20
3.30
4.70
6.20
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
OCL (1)
+/-20%
(µH)
0.61
0.88
1.23
1.63
2.09
2.62
3.19
4.53
6.98
8.88
9.93
14.68
21.93
32.55
47.57
68.21
83
99.25
152.4
222
335.1
471.4
683.3
823.4
1008
0.49
0.81
1.21
1.69
2.25
3.61
4.41
6.25
8.41
10.89
15.21
22.09
32.49
47.61
68.89
82.81
102.01
151.29
222.01
334.89
479.61
681.21
823.69
1004
Part
Marking
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Irms (2)
(A)
3.52
3.2
2.7
2.53
2.37
2.05
1.94
1.64
1.35
1.14
1.1
0.98
0.806
0.654
0.525
0.474
0.408
0.386
0.315
0.258
0.206
0.173
0.156
0.134
0.126
3.58
3.24
2.97
2.73
2.55
2.07
1.77
1.61
1.38
1.28
1.06
0.876
0.715
0.578
0.514
0.446
0.419
0.345
0.296
0.248
0.201
0.167
0.145
0.136
Isat (3)
(A)
4.84
3.96
3.35
2.91
2.56
2.29
2.08
1.74
1.41
1.25
1.18
0.969
0.793
0.651
0.538
0.449
0.407
0.373
0.301
0.249
0.203
0.171
0.142
0.129
0.117
4.63
3.60
2.95
2.49
2.16
1.71
1.54
1.30
1.12
0.982
0.831
0.689
0.568
0.470
0.390
0.356
0.321
0.263
0.217
0.177
0.148
0.124
0.113
0.102
Technical Data
PM4311
Effective
August
2017
DCR (4)
(Ω)
Typ.
0.0220
0.0243
0.0344
0.0390
0.0445
0.0595
0.0663
0.0935
0.1363
0.1913
0.2058
0.2609
0.3853
0.5852
0.9055
1.11
1.50
1.68
2.52
3.77
5.92
8.34
10.3
13.9
15.8
0.0201
0.0247
0.0294
0.0345
0.0398
0.0605
0.0824
0.1000
0.1351
0.1584
0.2278
0.3366
0.5057
0.7732
0.9798
1.30
1.47
2.18
2.95
4.20
6.39
9.28
12.35
14.01
Volt
u-sec
Typ.
3.38
4.13
4.88
5.63
6.38
7.1
7.9
9.4
11.6
13.1
13.9
16.9
20.6
25.1
30.4
36
40
44
54
66
81
96
115
126
140
2.35
3.02
3.70
4.37
5.04
6.38
7.06
8.40
9.74
11.09
13.10
15.79
19.15
23.18
27.89
30.58
33.94
41.33
50.06
61.49
73.58
87.70
96.43
107
SD14-R58-R
SD14-R87-R
SD14-1R2-R
SD14-1R5-R
SD14-2R0-R
SD14-2R5-R
SD14-3R2-R
SD14-4R5-R
SD14-6R9-R
SD14-8R8-R
SD14-100-R
SD14-150-R
SD14-220-R
SD14-330-R
SD14-470-R
SD14-680-R
SD14-820-R
SD14-101-R
SD14-151-R
SD14-221-R
SD14-331-R
SD14-471-R
SD14-681-R
SD14-821-R
SD14-102-R
SD18-R47-R
SD18-R82-R
SD18-1R2-R
SD18-1R5-R
SD18-2R2-R
SD18-3R3-R
SD18-4R7-R
SD18-6R2-R
SD18-8R2-R
SD18-100-R
SD18-150-R
SD18-220-R
SD18-330-R
SD18-470-R
SD18-680-R
SD18-820-R
SD18-101-R
SD18-151-R
SD18-221-R
SD18-331-R
SD18-471-R
SD18-681-R
SD18-821-R
SD18-102-R
(1)
Open Circuit Inductance Test Parameters: 100
kHz,
0.25 Vrms, 0.0
Adc.
(2)
RMS current for an approximate
∆T
of 40 °C without core loss. It is
recommended that the temperature of the part not exceed
+125
°C.
(3)
SD10,12,18,25 Peak current for approximate 30% rolloff at
+20
°C.
SD14 Peak current for approximate 20% roll off at
+20
°C.
(4) DCR limits @
+20
°C.
5) Applied Volt-Time product (V-us) across the inductor at 100 kHz necessary to
generate a core loss equal to 10% of the total losses for 40 °C temperature rise.
www.eaton.com/electronics
3
Technical Data
PM4311
Effective
August
2017
SD
Low profile metalized shielded drum core power inductors
Product specifications
Part Number
SD20-R47-R
SD20-1R2-R
SD20-1R5-R
SD20-2R2-R
SD20-3R3-R
SD20-4R7-R
SD20-6R2-R
SD20-8R2-R
SD20-100-R
SD20-150-R
SD20-220-R
SD20-330-R
SD20-470-R
SD20-680-R
SD20-820-R
SD20-101-R
SD20-151-R
SD20-221-R
SD20-331-R
SD20-471-R
SD20-681-R
SD20-821-R
SD20-102-R
SD25-R47-R
SD25-R82-R
SD25-1R2-R
SD25-1R5-R
SD25-2R2-R
SD25-3R3-R
SD25-4R7-R
SD25-6R8-R
SD25-8R2-R
SD25-100-R
SD25-150-R
SD25-220-R
SD25-330-R
SD25-470-R
SD25-680-R
SD25-820-R
SD25-101-R
SD25-151-R
SD25-221-R
SD25-331-R
SD25-471-R
SD25-681-R
SD25-821-R
SD25-102-R
Rated
Inductance
(µH)
0.47
1.20
1.50
2.20
3.30
4.70
6.20
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
0.47
0.82
1.20
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
OCL (1)
+/-20%
(µH)
0.490
1.21
1.69
2.25
3.61
4.41
6.25
8.41
9.61
15.21
22.09
32.49
47.61
68.89
82.81
98.01
151.3
222.0
327.6
470.9
681.2
823.7
1004.9
0.466
0.770
1.15
1.61
2.14
3.43
5.03
6.93
7.99
10.35
14.45
22.81
33.07
47.89
68.64
82.17
100.79
148.4
222.4
332.2
472.4
677.2
826.7
1003.4
Part
Marking
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Irms (2)
Amperes
3.59
3.07
2.88
2.45
2.17
2.05
1.89
1.61
1.53
1.25
1.12
0.913
0.745
0.610
0.576
0.495
0.435
0.356
0.294
0.263
0.216
0.204
0.172
3.88
3.58
3.33
3.12
2.93
2.64
2.39
2.19
1.92
1.80
1.67
1.34
1.11
0.919
0.741
0.713
0.670
0.553
0.446
0.359
0.293
0.262
0.230
0.216
Isat (3)
Amperes
4.00
2.55
2.15
1.87
1.47
1.33
1.12
0.966
0.903
0.718
0.596
0.491
0.406
0.337
0.308
0.283
0.228
0.188
0.155
0.129
0.107
0.098
0.088
6.00
4.67
3.81
3.23
2.80
2.21
1.83
1.56
1.45
1.27
1.08
0.857
0.711
0.592
0.482
0.441
0.398
0.328
0.268
0.219
0.184
0.154
0.139
0.126
DCR (4)
(Ω)
Typ.
0.0200
0.0275
0.0312
0.0429
0.0547
0.0612
0.0720
0.1000
0.1100
0.1655
0.2053
0.3100
0.4650
0.6947
0.7785
1.06
1.37
2.04
2.99
3.74
5.56
6.22
8.73
0.0177
0.0208
0.0240
0.0274
0.0311
0.0384
0.0467
0.0556
0.0724
0.0824
0.0956
0.1478
0.2149
0.3156
0.4850
0.5242
0.5937
0.8723
1.34
2.07
3.10
3.88
5.04
5.70
Volt
u-sec
Typ.
2.28
3.58
4.23
4.88
6.18
6.83
8.13
9.43
10.08
12.68
15.28
18.53
22.43
26.98
29.58
32.18
39.98
48.43
58.83
70.53
84.83
93.28
103
2.13
2.74
3.34
3.95
4.56
5.78
6.99
8.21
8.82
10.03
11.86
14.90
17.94
21.58
25.84
28.27
31.31
38.00
46.51
56.85
67.79
81.17
89.68
98.80
(1)
Open Circuit Inductance Test Parameters: 100
kHz,
0.25 Vrms, 0.0
Adc.
(2)
RMS current for an approximate
∆T
of 40 °C without core loss. It is
recommended that the temperature of the part not exceed
+125
°C.
(3)
SD10,12,18,25 Peak current for approximate 30% roll off at
+20
°C.
SD14 Peak current for approximate 20% roll off at
+20
°C.
(4) DCR limits @
+20
°C.
5) Applied Volt-Time product (V-us) across the inductor at 100 kHz necessary to
generate a core loss equal to 10% of the total losses for 40 °C temperature rise.
4
www.eaton.com/electronics
SD
Low profile metalized shielded drum core power inductors
Dimensions-mm
Technical Data
PM4311
Effective
August
2017
RECOMMENDED PCB LAYOUT
TOP VIEW
Pin # 1
identifier
SIDE VIEW
2 PAD LAYOUT
4 PAD LAYOUT
BOTTOM VIEW
1
5.2
Max
a
1
1.0
1.5 Typ.
Ref.
HT
2.975
2.575
5.15
SCHEMATIC
5.95
9
5.950
9
2.975
R2.250
R2.250
5.950
2.975
2
1
Part marking
(Note A)
2
5.2
Max
2
(see chart below)
Series
SD10
SD12
SD14
SD18
SD20
SD25
HT
1.0mm max
1.2mm max
1.45mm max
1.8mm max
2.0mm max
2.5mm max
4.00
2.00
±
0.05
A) Part Marking: Line 1: (1st digit indicates the inductance value per part marking
designator in chart above)
(2nd digit is a bi-weekly production date code)
(3rd digit is the last digit of the year produced)
Line 2: XX (indicates the product size code)
Do not route traces or vias underneath the inductor
Packaging Information
SD10
1.5 Dia.
+0.1/-0.0
1.5 Dia
min.
A
1.75
1
Bo
5.50
12.0
+/-0.3
0
2
ACTUAL SIZE
SD10
Parts packaged on 13" Diameter reel,
3,800 parts per reel.
Ao=5.45mm
Bo=5.45mm
Ko=1.20mm
Ko
Ao
SECTION A-A
8.0
A
Direction of feed
SD12/14/18
4.00
1.5 Dia.
+0.1/-0.0
1.5 Dia
min.
2.00
±
0.05
A
1.75
1
Bo
5.50
12.0
+/-0.3
ACTUAL SIZE
SD12
ACTUAL SIZE
SD14
2
Ao=5.45mm
Bo=5.45mm
Ko=2.00mm
ACTUAL SIZE
SD18
Parts packaged on 13" Diameter reel,
3,800 parts per reel.
Ko
Ao
SECTION A-A
8.0
A
Direction of feed
SD20/25
4.00
1.5 Dia.
+0.1/-0.0
1.5 Dia
min.
2.00
±
0.05
A
1.75
1
Bo
5.50
12.0
+/-0.3
0
2
ACTUAL SIZE
SD20
ACTUAL SIZE
SD25
Ao=5.45mm
Bo=5.45mm
Ko=2.70mm
Ko
Ao
SECTION A-A
8.0
0
A
Direction of feed
Parts packaged on 13" Diameter reel,
2,900 parts per reel.
Dimensions are in millimeters.
www.eaton.com/electronics
5
