BOURNS SRR0618

NT
IA
PL
M
CO
S
oH
*R
Features
Applications
■ Available in E6 series
■ Input/output of DC/DC converters
■ Low unit height of 1.8 mm
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
■ High current
■ RoHS compliant*
SRR0618 Series - Shielded Power Inductors
Electrical Specifications
Inductance 100kHz
Bourns Part No.
(µH)
SRR0618-2R2ML
SRR0618-3R3ML
SRR0618-4R7ML
SRR0618-6R8ML
SRR0618-100ML
SRR0618-150ML
SRR0618-220ML
SRR0618-330ML
SRR0618-470ML
SRR0618-680ML
SRR0618-101ML
Tol. %
2.2
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
Q
Ref.
Test
Frequency
(kHz)
SRF
Nom.
(MHz)
RDC
Max.
(Ω)
I rms
Typ.
(A)
I sat
Typ.
(A)
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
Recommended Layout
REF.
4.20
(.165)
Materials
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
Product Dimensions
REF.
2.15
3 (.085)
4
General 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
................................260 °C for 10 sec.
REF.
REF.
2.15
(.085)
3
4.20
(.165)
5.00 ± 0.3
(.197 ± .012)
4
REF.
1
2.90
(.114)
REF.
DIMENSIONS:
REF.
MM
(INCHES)
2.90
(.114)
2R2
1
1
2 2.15
(.085)
REF.
2.15
(.085)
REF.
2
1.80
REF.
(.071)
1.20
(.047)
1.20
REF.
(.047)
3.0
(.118)
1.50 ± 0.10
(.059 ± .004)
2R2 ~ 6R8
100 ~ 101
3
LCR
5.00 ± 0.3
(.197 ± .012)
0.6
TYP.
(.024)
Electrical Schematic
1
3
1
4
2
3
TYP.
0.25
(.001)
6.30 ± 0.3
(.248 ± .012)
90°
LCR
1.25
(.049)
TYP.
3.50
(.138)
TYP.
1.80 ± 0.15
(.071 ± .006)
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.
SRR0618 Series - Shielded Power Inductors
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178
(7.00)
DIA.
18.4
(.724)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.512 ± .020)
DIA.
21 ± 0.8
(.827 ± .039)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
12.0
(.472)
14.0
(.551)
12.0
(.472)
4
(.157)
END
2R2
2R2
2R2
START
2R2
8
(.315)
NO COMPONENT
160
(6.299)
NO COMPONENT
COMPONENTS
USER DIRECTION OF FEED
QTY: 800 PCS. PER REEL
REV. 03/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
390
(15.354)
DIMENSIONS:
MM
(INCHES)