CO
M
PL
IA
Features
Available in E12 series
Low profile of only 2.5 mm
Low inductance values
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
•
Portable communication equipment
•
Camcorders
•
LCD TVs
•
Car radios
*R
oH
S
NT
SDR0302 Series - SMD Power Inductors
Electrical Specifications
Bourns Part No.
Inductance 1kHz
(μH)
Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
SDR0302-1R0ML
SDR0302-1R2ML
SDR0302-1R4ML
SDR0302-1R5ML
SDR0302-1R8ML
SDR0302-2R2ML
SDR0302-2R7ML
SDR0302-3R3ML
SDR0302-3R9ML
SDR0302-4R7ML
SDR0302-5R6ML
SDR0302-6R8ML
SDR0302-8R2ML
SDR0302-100ML
SDR0302-120ML
SDR0302-150ML
SDR0302-180ML
SDR0302-220ML
SDR0302-270ML
SDR0302-330KL
SDR0302-390KL
SDR0302-470KL
SDR0302-560KL
SDR0302-680KL
SDR0302-820KL
SDR0302-101KL
SDR0302-121KL
SDR0302-151KL
SDR0302-181KL
SDR0302-221KL
SDR0302-271KL
SDR0302-331KL
SDR0302-391KL
SDR0302-471KL
SDR0302-561KL
SDR0302-681KL
SDR0302-821KL
SDR0302-102KL
SDR0302-122KL
1.0
1.2
1.4
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
1200.0
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
22
22
23
23
22
22
23
24
18
18
18
16
18
15
20
18
23
23
20
24
23
18
24
24
40
40
38
45
40
45
40
40
42
43
43
45
40
40
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
125.0
100.0
95.0
95.0
85.0
75.0
72.0
68.0
50.0
45.0
42.0
40.0
35.0
34.0
33.0
32.0
28.0
22.0
20.0
18.0
18.0
17.0
16.0
14.0
12.0
10.0
10.0
9.0
8.5
8.0
7.0
6.0
5.5
5.0
4.8
4.3
4.0
3.2
3.0
0.06
0.07
0.07
0.07
0.08
0.09
0.10
0.11
0.12
0.15
0.16
0.18
0.20
0.25
0.28
0.40
0.46
0.66
0.75
0.85
1.12
1.27
1.45
1.85
2.10
2.85
3.20
4.60
5.00
5.70
8.60
10.00
10.80
14.30
16.00
18.00
22.50
26.00
30.00
2.100
2.000
1.500
1.900
1.800
1.650
1.500
1.400
1.300
1.200
1.100
1.000
0.900
0.800
0.750
0.650
0.580
0.520
0.480
0.420
0.380
0.360
0.340
0.300
0.280
0.260
0.220
0.200
0.185
0.170
0.150
0.130
0.120
0.105
0.095
0.085
0.080
0.070
0.060
2.700
2.500
2.300
2.300
2.000
1.850
1.700
1.600
1.500
1.350
1.300
1.200
1.050
0.900
0.850
0.800
0.750
0.650
0.550
0.500
0.450
0.400
0.350
0.320
0.300
0.280
0.250
0.230
0.210
0.190
0.170
0.150
0.140
0.130
0.120
0.110
0.100
0.090
0.080
General Specifications
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature
.....................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
.................................-40 °C to +125 °C
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core .......................................Ferrite DR
Wire .............Enameled copper wire 130
Terminal.....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ..................2000 pcs. per reel
Product Dimensions
3.0
±
0.3
(.118
±
.012)
MAX.
2.5
±
0.3
MAX.
(.098
±
.012)
0.9
TYP.
(.035)
2.8
±
0.3
MAX.
(.110
±
.012)
Recommended Layout
3.0
(.118)
1.4
(.055)
0.8
(.031)
Typical Part Marking
Electrical Schematic
DIMENSIONS:
1
4
1.4
(.055)
MM
(INCHES)
100
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
SDR0302 Series - SMD Power Inductors
Packaging Specifications
330.0
(13.00)
DIA.
2.0
±
0.5
(.079
±
.020)
18.4
(.724)
THICKNESS
0.10
(.004)
MAX.
EMBOSSED
CAVITY
21.0
±
0.8
(.827
±
.031)
13.0
±
0.5
(.512
±
.020)
DIA.
50.0
(1.969)
13.0
±
0.5
DIA.
(.512
±
.020)
EMBOSSED
CARRIER
14.0
(.551)
END
8.0
(.315)
4.0
(.157)
START
12.0
(.472)
NO COMPONENT
200
(7.874)
NO COMPONENT
COMPONENTS
400
(15.748)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
REV. 08/14
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
stm32/stm8
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