*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
7.3
(.287)
12.7 0.1
(.500 .004)
7.6
(.299)
TYP.
3.0
(.118)
2.5
(.098)
TYP.
3.0
(.118)
MAX.
10.3 0.2
(.406 .008)
2.8
(.110)
2.5
(.098)
TYP.
101
SRR1003 Series - Shielded Power Inductors
Features
Available in E6 series
Low profile of 3 mm
High current
Lead free
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
Electrical Specifications
Product Dimensions
Recommended Layout
General Specifications
Test Voltage ........................................1 V
Reflow soldering.....250 C; 10 sec max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature .-40 C to +125 C
(Temperature rise included)
Storage Temperature..-40 C to +125 C
Resistance to Soldering Heat
............................250 C, 10 sec. max.
Materials
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Base ......................................LCP E4008
Terminal ....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 C max. at rated Irms
Packaging...................1000 pcs. per reel
Inductance 1kHz
Q
Test
SRF
RDC
I rms
I sat
Bourns Part No.
(H)
Tol. %
Ref.
Frequency
Min.
(
)
Max.
Typ.
(MHz)
(MHz)
(A)
(A)
SRR1003-1R8M
1.8
20
10
7.96M
100.0
0.03
3.00
8.00
SRR1003-2R2M
2.2
20
11
7.96M
90.0
0.045
2.76
6.70
SRR1003-3R0M
3.0
20
11
7.96M
70.0
0.062
2.20
5.60
SRR1003-3R9M
3.9
20
10
7.96M
60.0
0.07
2.10
5.20
SRR1003-4R7M
4.7
20
10
7.96M
50.0
0.08
1.90
4.60
SRR1003-7R5M
7.5
20
10
7.96M
32.0
0.10
1.44
3.90
SRR1003-100M
10
20
18
2.52M
28.0
0.15
1.24
3.30
SRR1003-120M
12
20
20
2.52M
26.0
0.19
1.10
3.00
SRR1003-150M
15
20
20
2.52M
25.0
0.20
1.02
2.60
SRR1003-180M
18
20
20
2.52M
14.0
0.27
0.90
2.50
SRR1003-220M
22
20
17
2.52M
22.0
0.30
0.85
2.10
SRR1003-270M
27
20
17
2.52M
19.0
0.40
0.75
1.90
SRR1003-330M
33
20
17
2.52M
17.0
0.45
0.70
1.70
SRR1003-390M
39
20
18
2.52M
16.0
0.56
0.65
1.60
SRR1003-470M
47
20
18
2.52M
14.0
0.65
0.60
1.40
SRR1003-560M
56
20
15
2.52M
13.0
0.68
0.52
1.30
SRR1003-680M
68
20
15
2.52M
11.0
0.80
0.48
1.20
SRR1003-820M
82
20
20
2.52M
11.0
1.20
0.42
1.00
SRR1003-101M
100
20
23
0.796M
10.0
1.40
0.40
0.95
SRR1003-121M
120
20
22
0.796M
9.0
1.52
0.35
0.85
SRR1003-151M
150
20
23
0.796M
8.0
1.80
0.32
0.80
SRR1003-181M
180
20
20
0.796M
7.0
2.20
0.28
0.75
SRR1003-221M
220
20
20
0.796M
6.0
2.20
0.26
0.65
SRR1003-271Y
270
15
26
0.796M
4.1
3.10
0.22
0.60
SRR1003-331Y
330
15
26
0.796M
3.6
3.60
0.20
0.55
SRR1003-391Y
390
15
28
0.796M
2.6
4.60
0.18
0.46
SRR1003-471Y
470
15
28
0.796M
2.1
5.10
0.16
0.45
DIMENSIONS:
MM
(INCHES)
Soldering Profile
0
50
100
150
200
250
300
0
50
100
150
200
250
300
Time
(seconds)
T
e
mperature (C)
<2> Max. of 30 seconds > 220 C
<1> Max. of 10 seconds at 250 C
250 C
<2>
<1>
120 - 150 seconds
Ramp-up
4 /second maximum
Ramp-down
5 C/second maximum
*RoHS COMPLIANT
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