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SD3814-1R2-R Datasheet, PDF (4/4 Pages) Cooper Bussmann, Inc. – Switching Regulators
SD14 & SD25
Part Number
SD14-1R2-R
SD14-1R5-R
SD14-3R2-R
SD14-6R9-R
SD14-100-R
SD14-220-R
SD14-330-R
SD14-470-R
SD14-101-R
SD14-221-R
SD14-331-R
SD14-471-R
SD14-102-R
SD25-1R2-R
SD25-1R5-R
SD25-2R2-R
SD25-3R3-R
SD25-4R7-R
SD25-100-R
SD25-220-R
SD25-330-R
SD25-470-R
SD25-101-R
SD25-151-R
SD25-221-R
SD25-331-R
SD25-471-R
Rated
Inductance
(μH)
1.2
1.5
3.2
6.9
10
22
33
47
100
220
330
470
1000
1.20
1.50
2.20
3.30
4.70
10.0
22.0
33.0
47.0
100
150
220
330
470
OCL
± 20%
μH
1.23
1.63
3.19
6.98
9.93
21.93
32.55
47.57
99.25
222
335.1
471.4
1008
1.15
1.61
2.14
3.43
5.03
10.35
22.81
33.07
47.89
100.79
148.4
222.4
332.2
472.4
Part
Marking
C
D
G
J
L
N
O
P
S
U
V
W
Z
C
D
E
F
G
K
M
N
O
R
S
T
U
V
Irms
Amps
2.7
2.53
1.94
1.35
1.1
0.806
0.654
0.525
0.386
0.258
0.206
0.173
0.126
3.33
3.12
2.93
2.64
2.39
1.80
1.34
1.11
0.919
0.670
0.553
0.446
0.359
0.293
Isat
Amps
3.35
2.91
2.08
1.41
1.18
0.793
0.651
0.538
0.373
0.249
0.203
0.171
0.117
3.81
3.23
2.80
2.21
1.83
1.27
0.857
0.711
0.592
0.398
0.328
0.268
0.219
0.184
DCR
Ω
Typical
0.0344
0.0390
0.0663
0.1363
0.2058
0.3853
0.5852
0.9055
1.68
3.77
5.92
8.34
15.8
0.0240
0.0274
0.0311
0.0384
0.0467
0.0824
0.1478
0.2149
0.3156
0.5937
0.8723
1.34
2.07
3.10
Note: SD10, 12, 18 and 20 not shown. For full product information and a listing of all available inductor
values, see http://www.cooperbussmann.com/datasheets/elx, Data sheet number SD Series
SD Inductor Series
Typical SD Series Applications
• Mobile phones
• Digital cameras
• Industrial test equipment
• Computers
• Uninterruptible power supplies
• Televisions
Typical SD Series Uses
• Buck and boost converters
• LED Drivers
• EL panel drivers
• Backlighting
• Noise filtering chokes
SD14 & SD25 Dimensions - mm
Pin # 1
identifier
Top View
1
Side View
Part marking
(Note A)
5.2
Max
2
HT
SD14 = 1.45mm Max
5.2
SD25 = 2.5mm Max
Max
Bottom View
1
1.5 Typ.
Ref.
2
Recommended Pad Layout
2 Pad Layout
4 Pad Layout
5.95
5.950
2.975
1.0
R2.250
R2.250
2.975
2.975
5.950
2.575
5.15
Schematic
1
2
The Cooper Bussmann Coiltronics® brand of magnetics specializes in standard and custom solutions, offering the latest in state-of-the-art low-profile high power
density magnetic components. We remain at the forefront of innovation and new technology to deliver the optimal mix of packaging, high efficiency and
unbeatable reliability. Our designs utilize high frequency, low core loss materials, and new and custom core shapes in combination with innovative construction and
packaging to provide designers with the highest performance parts available on the market. The Coiltronics Brand product line of power magnetics continually
expands to satisfy shifts in technology and related market needs. Standard Product Categories include:
• Shielded Drum Inductors
• Unshielded Drum Inductors
• High Current Inductors
• Toroidal Inductors
• Specialty Magnetics
• Custom Magnetics
Please visit http://www.cooperbussmann.com/datasheets/elx to see data sheets on the wide variety of inductor solutions we have to offer.
For techncial inquiries e-mail InductorTech@cooperindustries.com.
Order samples online - www.cooperbussmann.com
© 2008 Cooper Bussmann
St. Louis, MO 63178
636-394-2877
www.cooperbussmann.com
Reorder # 4031 1008
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