Features
Applications
■ Available in E6 series
■ Low unit height of 3.3 mm
■ High current
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ RoHS compliant*
• LCD TVs
• Car radios
SRR0603 Series - Shielded Power Inductors
General Specifications
Electrical Specifications
Test Voltage....................................1 Volt
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
Inductance 1kHz
Test
Frequency
(MHz)
SRF
Min.
(MHz)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Ref.
RDC
Bourns Part No.
(Ω)
(µH)
1.5
2.5
3.3
4.7
6.8
10
Tol. %
20
20
20
20
20
20
20
15
10
10
10
10
10
10
10
10
10
10
SRR0603-1R5ML
SRR0603-2R5ML
SRR0603-3R3ML
SRR0603-4R7ML
SRR0603-6R8ML
SRR0603-100ML
SRR0603-150ML
SRR0603-220ML
SRR0603-330KL
SRR0603-470KL
SRR0603-680KL
SRR0603-101KL
SRR0603-151KL
SRR0603-221KL
SRR0603-331KL
SRR0603-471KL
SRR0603-681KL
SRR0603-102KL
20
19
16
13
13
16
16
16
15
13
11
22
22
20
18
17
13
20
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
95.0
90.0
85.0
45.0
32.0
25.0
25.0
20.0
16.0
13.0
10.0
9.0
8.0
5.0
4.5
4.0
3.5
3.0
0.032
0.040
0.055
0.070
0.100
0.12
0.18
0.27
0.43
0.55
0.90
1.50
1.90
2.70
4.20
6.70
10.50
14.00
2.20
2.00
1.80
1.60
1.20
1.10
0.90
0.70
0.60
0.50
0.40
0.30
0.25
0.20
0.18
0.15
0.12
0.10
3.50
2.95
2.60
2.20
1.75
1.50
1.20
1.05
0.83
0.73
0.53
0.44
0.39
0.31
0.24
0.19
0.15
0.13
..................................260 °C for 5 sec.
Materials
Core Material...................Ferrite DR & RI
Wire ............................Enameled Copper
Base ......................................LCP E4008
Terminal.....................................Cu/Ni/Sn
Rated Current...Ind. drop 10 % typ at I sat
Temperature Rise .40 ˚C max at rated I rms
Packaging...................1000 pcs. per reel
15
22
33
47
2.52
2.52
68
100
150
220
330
470
680
1000
0.796
0.796
0.796
0.796
0.796
0.796
0.252
Product Dimensions
6.5 ± 0.2
6.5 ± 0.2
(.256 ± .008)
(.256 ± .008 )
3.3
(.130)
MAX.
100
Electrical Schematic
2.0 ± 0.2
(.099 ± .008)
0.7 ± 0.1
(.028 ± .004)
5.0 ± 0.2
(.197 ± .008)
0.7 ± 0.1
(.028 ± .004)
Recommended Layout
2.5
(.099)
4.5
(.177)
1.5
(.060)
MM
(INCHES)
DIMENSIONS:
*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.