SRU5011

PL
IA
NT
CO
M
*R
oH
S
Features
Applications
■ Available in E6 series
■ Input/output of DC/DC converters
■ Unit height of 1.1 mm
■ Power supplies for:
•
•
•
•
■ Current up to 1800 mA
■ RoHS compliant*
220
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU5011 Series - Shielded SMD Power Inductors
General Specifications
Electrical Specifications
Inductance
@ 100 KHz
Tol.
L (µH)
(%)
Bourns
Part Number
Q
Ref.
Test
Freq.
(MHz)
SRF
Min.
(MHz)
RDC
.(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
**KFactor
SRU5011-1R5Y
1.5
±30
8
7.96
195.0
32
1.80
1.50
904
SRU5011-2R5Y
2.5
±30
8
7.96
125.0
52
1.30
1.10
765
SRU5011-3R3Y
3.3
±30
8
7.96
110.0
66
1.15
0.94
585
SRU5011-4R7Y
4.7
±30
8
7.96
85.0
95
1.00
0.82
524
SRU5011-6R8Y
6.8
±30
8
7.96
70.0
130
0.82
0.68
398
SRU5011-100Y
10.0
±30
12
7.96
50.0
170
0.70
0.58
368
SRU5011-150Y
15.0
±30
12
2.52
42.0
250
0.60
0.48
284
SRU5011-220Y
22.0
±30
14
2.52
38.0
380
0.50
0.40
231
SRU5011-330Y
33.0
±30
14
2.52
30.0
550
0.38
0.30
188
SRU5011-470Y
47.0
±30
16
2.52
25.0
800
0.32
0.26
163
SRU5011-680Y
68.0
±30
14
2.52
20.0
1240
0.26
0.22
136
SRU5011-101Y
100.0
±30
30
0.796
15.0
1600
0.20
0.18
112
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
.....................25 °C max. at rated Irms
Packaging .................. 1500 pcs. per reel
Product Dimensions
5.2 ± 0.2
(.205 ± .008)
**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.
5.2 ± 0.2
(.205 ± .008)
Core Loss vs. Flux Density
1000
1.1 ± 0.1
(.043 ± .004)
Core Loss (mW)
100
1.7
(.067)
TYP.
3.9
TYP.
(.154)
10
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
1
1.8
TYP.
(.071)
0.1
1.7
TYP.
(.067)
Recommended Layout
0.01
100
1000
10000
Flux Density Bp-p (gauss)
Electrical Schematic
Inductor Connection
1.1
(.043)
REF.
1.1
(.043)
REF.
1.1
(.043)
REF.
3.7
(.146)
REF.
3.7
(.146)
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.
2.0
(.079)
REF.
LCR METER
1.1
(.043)
REF.
REF.
DIMENSIONS:
MM
(INCHES)
2.0
(.079)
SRU5011 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)
NO COMPONENT
160
(6.299)
NO COMPONENT
COMPONENTS
400
(15.748)
USER DIRECTION OF FEED
QTY: 1500 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
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.