SRU5018

PL
IA
NT
*R
oH
S
CO
M
Features
Applications
n Available in E6 series
n Input/output of DC/DC converters
n Unit height of 1.8 mm
n Power supplies for:
n Current up to 2.8 A
n RoHS compliant*
LE
AD
F
RE
E
470
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRU5018 Series - Shielded SMD Power Inductors
General Specifications
SRU5018-1R0Y
SRU5018-1R5Y
SRU5018-2R2Y
SRU5018-3R5Y
SRU5018-4R7Y
SRU5018-6R8Y
SRU5018-100Y
SRU5018-150Y
SRU5018-220Y
SRU5018-330Y
SRU5018-470Y
SRU5018-680Y
SRU5018-101Y
1.0
1.5
2.2
3.5
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
Tol.
(%)
Q
Ref.
±30
9
7.96
160
7.96
90
±30
±30
±30
±30
9
10
9
8.5
±30
7.5
±30
12
±30
±30
±30
±30
±30
±30
12
12
13
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
13
2.52
15
0.796
12
2.52
SRF
Min.
(MHz)
RDC
.(mW)
15.5
200
130
12.5
5.2±0.2
2.80
(.205±.008)
20.5
2.30
2.50
I sat
Typ.
(A)
2.85
**KFactor
1105
2.40
904
2.10
765
32.0
80
36.0
60
50.0
50
65.0
40
100.0
28
160.0
23
220.0
18
330.0
16
480.0
15
620.0
2.10
1.70
585
1.20
432
5.2±0.2
1.55(.205±.008)
524
2.00
1.45
1.25
1.05
0.95
0.80
0.68
0.65
0.66
368
1.8±0.2
301
(.071±.008)
243
0.56
0.54
3.9
TYP.
0.37
(.154)
0.32
0.45
0.36
0.31
195
Test Voltage.....................................0.1 V
Reflow Soldering... 230 °C, 50 sec. max.
Operating Temp...........-40 °C to +125 °C
(Temperature rise included)
Storage Temperature...-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
Temperature Rise
......................30 °C max. at rated Irms
Packaging...................
1000 pcs. per reel
5.2±0.2
s)
L (µH)
I rms
Max.
(A)
AP *Ro
PR HS
OV C
ED OM
(S PL
el IAN
ec T
tM
od
el
Bourns
Part Number
Test
Freq.
(MHz)
& *R
AE oH
C- SC
Q2 O
00 MP
Q LI
UA AN
LI T
FI
ED
Inductance
@ 100 KHz
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR IA E
NT
*
Electrical Specifications
163
1.7
(.067)140
TYP.117
5.2±0.2
(.205±.008)
5.2±0.2
(.205±.008)
AE
C
**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.
SRU5018
(.205±.008)
Product Dimensions
Core Loss vs. Flux Density
1.8
TYP.
(.071)
1000
1.8±0.2
(.071±.008)
1.8±0.2
(.071±.008)
1.7
TYP.
(.067)
0.78
(.031)
REF.
100
Core Loss (mW)
5.2±0.2
(.205±.008)
1
1.1
(.043)
REF.
1 MHz
1.1
500
KHz
(.043)
300
KHz
REF.
200 KHz
100 KHz
50 KHz
3.7
(.146)
REF.
1.7
(.067)
TYP.
3.9
TYP.
(.154)
10
1.1
(.043)
REF.
1.7
(.067)
TYP.
3.9
TYP.
(.154)
1.8
TYP.
(.071)
1.7
TYP.
(.067) 1.8
TYP.
(.071)
1.7
TYP.
(.067)
0.1
3.7
(.146)
REF.
0.01
100
1000
10000
Flux Density Bp-p (gauss)
Electrical Schematic
* 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.
1.1
(.043)
Inductor
REF.
Connection
REF.
2.0
(.079)
2.0
(.079)
REF.
Recommended Layout
1.1
(.043)
REF.
1.1
1.1
(.043)
(.043) REF.
REF.
1.1
(.043)
REF.
3.7
(.146)
REF.
3.7
(.146)
REF.
3.7
(.146)
REF.
3.7
(.146)
REF.
LCRMETER
1.1
(.043)
REF.
1.1
(.043)
REF.
1.1
(.043)
REF.
1.1
(.043)
REF.
DIMENSIONS:
2.0
(.079)
REF.
2.0
2.0
REF.
(.079)
(.079)
REF.
2.0
REF.
MM
(.079)
(INCHES)
SRU5018 Series
SMD Power Inductors
SRF0504
Series- -Shielded
Line Filter
Packaging Specifications
178
DIA.
(7.008)
2.0±0.5
(.079±.020)
16.5
(.650)
13.0±0.5
(.512±.020)
DIA.
21.0±0.8
(.827±.031)
COVER
TAPE
EMBOSSED
CAVITY
50.0
(1.969)
13.0±0.5
DIA.
(.512±.020)
EMBOSSED
CARRIER
14
(.551)
12.0
(.472)
4
(.157)
END
START
8
(.315)
NOCOMPONENT
160
(6.299)
NOCOMPONENT
COMPONENTS
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
400
(15.748)
DIMENSIONS:
MM
(INCHES)
REV. 06/16
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.