Features
Applications
■ Available in E6 series
■ Low unit height of 1.8 mm
■ High current
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ RoHS compliant*
• LCD TVs
• Car radios
SRR0618 Series - Shielded Power Inductors
General Specifications
Electrical Specifications
Test Voltage.................................0.1 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 100kHz
Test
Frequency
(kHz)
SRF
Nom.
(MHz)
RDC
Max.
(Ω)
I rms
Typ.
(A)
I sat
Typ.
(A)
Q
Ref.
Bourns Part No.
(µH)
Tol. %
SRR0618-2R2ML
SRR0618-3R3ML
SRR0618-4R7ML
SRR0618-6R8ML
SRR0618-100ML
SRR0618-150ML
SRR0618-220ML
SRR0618-330ML
SRR0618-470ML
SRR0618-680ML
SRR0618-101ML
2.2
3.3
4.7
20
20
20
20
20
20
20
20
20
20
20
30
30
30
30
30
30
30
30
30
30
30
100
100
100
100
100
100
100
100
100
100
100
95
70
65
50
45
35
25
22
20
15
13
0.05
0.07
0.10
0.15
0.22
0.31
0.46
0.68
1.10
1.50
2.30
1.70
1.40
1.05
0.95
0.82
0.60
0.47
0.43
0.36
0.30
0.23
2.10
1.75
1.45
1.18
0.98
0.76
0.60
0.53
0.44
0.37
0.27
................................260 °C for 10 sec.
6.8
Materials
10.0
15.0
22.0
33.0
47.0
68.0
100.0
Core Material...........................Ferrite DR
Wire ............................Enameled Copper
Base .....................................Ferrite Core
Terminal.....................................Cu/Ni/Sn
Rated Current...Ind. drop 50 % typ at I sat
Temperature Rise .40 ˚C max at rated I rms
Packaging.....................800 pcs. per reel
Recommended Layout
Product Dimensions
REF.
2.15
(.085)
4.20
(.165)
4.20
REF.
REF.
2.15
(.085)
REF.
5.00 ± 0.3
(.197 ± .012)
(.165)
3
4
3
4
3
5.00 ± 0.3
(.197 ± .012)
2.90
(.114)
2.90
(.114)
REF.
REF.
2R2
1
2
1
1
2
2.15
(.085)
REF.
2.15
(.085)
REF.
0.6
(.024)
TYP.
1.80
(.071)
REF.
1.20
(.047)
REF.
MM
DIMENSIONS:
Electrical Schematic
100 ~ 101
1.20
(.047)
REF.
(INCHES)
3.0
(.118)
1.50 ± 0.10
(.059 ± .004)
6.30 ± 0.3
(.248 ± .012)
2R2 ~ 6R8
TYP.
0.25
1
2
4
3
(.001)
1
3
90°
LCR
LCR
1.80 ± 0.15
(.071 ± .006)
3.50
(.138)
TYP.
1.25
(.049)
TYP.
1.25
(.049)
TYP.
*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.