SRU3017

T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Available in E6 series
■ Input/output of DC/DC converters
■ Unit height of 1.8 mm
■ Power supplies for:
•
•
•
•
■ Current up to 1.7 A
100
■ RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU3017 Series - Shielded SMD Power Inductors
Electrical Specifications
Inductance
100 KHz
General Specifications
Bourns
Part No.
(µH)
Tol. %
Q
Ref.
Test
Freq.
(MHz)
SRU3017-2R2Y
2.2
± 30
8
7.96
100
35
1.70
0.98
1238
SRU3017-3R3Y
3.3
± 30
8
7.96
80
55
1.45
0.80
1002
SRU3017-4R7Y
4.7
± 30
10
7.96
60
68
1.10
0.63
842
SRU3017-6R8Y
6.8
± 30
10
7.96
50
85
1.00
0.53
726
SRU3017-100Y
10.0
± 30
15
7.96
40
120
0.85
0.47
601
SRU3017-150Y
15.0
± 30
20
2.52
35
175
0.68
0.35
489
SRU3017-220Y
22.0
± 30
20
2.52
30
250
0.60
0.30
413
SRU3017-330Y
33.0
± 30
20
2.52
20
430
0.47
0.25
324
SRU3017-470Y
47.0
± 30
18
2.52
18
540
0.36
0.21
273
SRF
Typ.
(MHz)
RDC
(mΩ)
Irms
Max.
(A)
Isat
Typ.
(A)
**KFactor
**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.
Core Loss vs. Flux Density
Test Voltage ....................................0.1 V
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.
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................30 °C max. at rated Irms
Materials
Core ....................Ferrite DR and RI core
Wire ............ Enameled copper (Class F)
Terminal ....................................Ag/Ni/Sn
Packaging .................... 800 pcs. per reel
1000
Product Dimensions
100
3.5 ± 0.2
(.138 ± .008)
Core Loss (mW)
10
1
100
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
0.1
0.01
0.001
3.3 ± 0.2
(.130 ± .008)
1.8 ± 0.2
(.071 ± .008)
0.0001
0.00001
10
100
1000
Flux Density Bp-p (gauss)
Inductor Connection
0.5
TYP.
(.020)
Recommended Layout
REF.
4.2
(.165)
1.1
(.043)
TYP.
1.8
REF.
(.071)
2.30
TYP.
(.091)
0.5
(.020)
DIMENSIONS:
MM
(INCHES)
LC
R
M
ET
ER
TYP.
1.3
REF.
(.051)
Electrical Schematic
1.2
(.047)
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.
SRF0504
Filter SMD Power Inductors
SRU3017Series
Series- -Line
Shielded
Packaging Specifications
178
DIA.
(7.008)
2.0 ± 0.5
(.079 ± .020)
16.5
(.650)
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
14
(.551)
12.0
(.472)
4
(.157)
END
100
100
START
100
8
(.315)
NO COMPONENT
160
(6.299)
NO COMPONENT
COMPONENTS
400
(15.748)
USER DIRECTION OF FEED
QTY: 800 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 01/16
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.