SD3814-1R2-R Datasheet, PDF (3/4 Pages) Cooper Bussmann, Inc. – Switching Regulators

SDH3812
Part Number
Rated
OCL
Part
Irms
Inductance μH ± 20% Marking Amps
(μH)
Designator
SDH3812-1R0-R 1.0
0.89
B
2.07
SDH3812-1R5-R 1.5
1.49
D
1.67
SDH3812-2R2-R 2.2
2.23
E
1.37
SDH3812-3R3-R 3.3
3.17
F
1.14
SDH3812-4R7-R 4.7
4.96
G
0.94
SDH3812-100-R 10.0
9.67
J
0.69
SDH3812-220-R 22.0 22.00
L
0.50
SDH3812-330-R 33.0 32.90
M
0.41
SDH3812-470-R 47.0 46.20
N
0.34
SDH3812-101-R 100.0 97.50
Q
0.25
SDH3812-221-R 220.0 218.50
S
0.16
Isat
DCR
DCR
Amps Ω@20°C Ω@20°C
(Typical) (Maximum)
3.00 0.045 0.054
2.30 0.069 0.083
1.90 0.104 0.124
1.60 0.148 0.177
1.25 0.220 0.264
0.88 0.398 0.478
0.61 0.750 0.900
0.49 1.132 1.358
0.41 1.583 1.900
0.28 3.042 3.650
0.19 7.017 8.420
Note: For full product information and a listing of all available inductor values, see
http://www.cooperbussmann.com/datasheets/elx, Data Sheet number SDH3812 Series.
SDH3812 Dimensions - mm
Top View
Marking
Pin #1 indicator
Side View
1.2 Max.
1.25 Typ.
Bottom View
2.03 +/-0.1
4.8 Max.
3.65 Typ.
Recommended Pad Layout
2.5
2 plcs
1.0
2 plcs
3.8 +.02/-0.1
3.8 +.02/-0.1
5.0
0.90 Max.
no plating
0.415 Min.
SDH3812
Schematic
SD3814
Part Number
SD3814-1R2-R
SD3814-1R5-R
SD3814-2R2-R
SD3814-3R3-R
SD3814-4R7-R
SD3814-100-R
SD3814-220-R
SD3814-330-R
SD3814-470-R
Rated
OCL
Part
Inductance μH ± 15% Marking
(μH)
Designator
1.2
1.001
C
1.5
1.286
D
2.2
1.962
E
3.3
2.781
F
4.7
4.276
G
10.0 9.830
J
22.0 21.186
L
33.0 32.151
M
47.0 47.210
N
Irms
Amps
1.85
1.76
1.43
1.31
1.06
0.713
0.519
0.418
0.346
Isat
Amps
2.67
2.35
1.90
1.60
1.29
0.851
0.580
0.471
0.388
Note: For full product information and a listing of all available inductor values, see
http://www.cooperbussmann.com/datasheets/elx, Data Sheet number SD38 Series.
SD3814 Dimensions - mm
Top View
Side View
Bottom View
Pin #1indicator
Marking
(see note A)
1.4
Max
1.25
±0.12
4.8
Max
3.65
Typ
0.09 Max
no plating
2.03
±.02
4.0
4.0
Max
Max
0.415 Min
DCR
Ω
Typical
0.046
0.051
0.077
0.093
0.141
0.311
0.589
0.908
1.322
Recommended Pad Layout
1.0
2 plcs
2.5
2 plcs
4.0 typ
5.0
SD3814
Schematic