SRU6018

T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Maximum height of 2.0 mm
■ Input/output of DC/DC converters
■ Current up to 3.6 A
■ Power supplies for:
•
•
•
•
■ RoHS compliant*
100
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU6018 Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Bourns
Part Number
Inductance
@ 100 KHz
L
Tol.
(µH)
(%)
SRU6018-1R2Y
SRU6018-1R8Y
SRU6018-3R3Y
SRU6018-4R7Y
SRU6018-6R8Y
SRU6018-100Y
SRU6018-150Y
SRU6018-220Y
SRU6018-330Y
SRU6018-470Y
SRU6018-680Y
SRU6018-101Y
1.2
1.8
3.3
4.7
6.8
10
15
22
33
47
68
100
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
**KFactor
8
8
8
8
8
12
12
14
10
12
12
20
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
130
90
60
50
40
30
24
18
16
14
12
9
25
28
36
52
60
88
130
190
255
410
600
715
3.60
3.00
2.50
2.20
1.90
1.70
1.50
1.20
1.00
0.80
0.62
0.50
2.80
2.30
1.70
1.40
1.20
1.00
0.80
0.65
0.58
0.46
0.36
0.34
707
579
424
374
303
236
193
163
130
108
90
77
**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot.
Test Voltage ....................................0.1 V
Reflow Soldering .. 230 °C, 50 sec. max.
Operating Temp. .........-40 °C to +125 °C
(Temperature rise included)
Storage Temp. ............-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current..Ind. drop 35 % typ. at Isat
Temp. Rise.......30 °C max. at rated Irms
Packaging .................... 800 pcs. per reel
Product Dimensions
Core Loss vs. Flux Density
100
1000
6.20 ± 0.30
(.244 ± .012)
100
Core Loss (mW)
6.50 ± 0.30
(.256 ± .012)
1.80 ± 0.20
(.071 ± .008)
10
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
1
2.15
(.085)
TYP.
4.90
TYP.
(.193)
0.1
2.20
(.087)
TYP.
0.01
100
1000
10000
2.15
TYP.
(.085)
Flux Density Bp-p (gauss)
Recommended Layout
Electrical Schematic
REF.
1.10
(.043)
1.10
(.043)
REF.
4.90
REF.
(.193)
1.10
(.043)
REF.
4.90
(.193)
REF.
2.40
(.094)
REF.
* 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.
1.10
(.043)
REF.
2.40
REF.
(.094)
DIMENSIONS:
MM
(INCHES)
SRU6018 Series
SMD Power Inductors
SRF0504
Series- -Shielded
Line Filter
Packaging Specifications
178.0
DIA.
(7.008)
2.0 ± 0.5
(.079 ± .020)
18.4
(.724)
COVER
TAPE
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
12.0
(.472)
14
(.551)
4
(.157)
END
100
START
100
100
10
8
(.315)
NO COMPONENT
NO COMPONENT
200
(7.874)
DIMENSIONS:
COMPONENTS
MM
(INCHES)
400
(15.748)
USER DIRECTION OF FEED
QTY: 800 PCS. PER REEL
REV. 11/13
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.