SRU3014

IA
NT
CO
M
PL
*R
oH
S
Features
Applications
■ Maximum height of 1.6 mm
■ Input/output of DC/DC converters
■ Current up to 1.85 A
■ Power supplies for:
•
•
•
•
■ RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU3014 Series - Shielded SMD Power Inductors
General Specifications
Electrical Specifications
Bourns
Part Number
Inductance
@ 100 KHz
Tol.
L (µH)
(%)
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
**KFactor
SRU3014-1R2Y
1.2
±30
12
7.96
150
55
1.85
1.90
1005
SRU3014-1R5Y
1.5
±30
12
7.96
120
63
1.55
1.60
1005
SRU3014-2R0Y
2.0
±30
10
7.96
110
95
1.10
1.30
795
SRU3014-3R0Y
3.0
±30
12
7.96
80
135
1.00
1.10
655
SRU3014-4R7Y
4.7
±30
15
7.96
70
165
0.82
0.92
558
SRU3014-6R8Y
6.8
±30
10
7.96
50
230
0.70
0.78
457
SRU3014-100Y
10
±30
30
2.52
40
290
0.64
0.66
407
SRU3014-150Y
15
±30
35
2.52
30
550
0.40
0.46
321
SRU3014-220Y
22
±30
35
2.52
25
875
0.32
0.36
264
**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.
Materials
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging ................. 1,200 pcs. per reel
Product Dimensions
100
Core Loss (mW)
10
100
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
1
3.50 ± 0.20
(.138 ± .008)
3.30 ± 0.20
(.130 ± .008)
1.40 ± 0.20
(.055 ± .008)
0.1
0.01
100
1000
2
10000
0.50
(.020)
TYP.
Flux Density Bp-p (gauss)
Electrical Schematic
1.10
(.043)
TYP.
Recommended Layout
1
REF.
1.20
(.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.
1.30
(.051)
1
4.20
(.165)
1.80 REF.
(.071)
REF.
2.30
(.091)
TYP.
0.50
(.020)
TYP.
DIMENSIONS:
2
MM
(INCHES)
SRU3014 Series
SMD Power Inductors
SRF0504
Series- -Shielded
Line Filter
Packaging Specifications
178
DIA.
(7.008)
2.0 ± 0.5
(.079 ± .020)
21.0 ± 0.8
(.827 ± .031)
16.5
(.650)
COVER
TAPE
13.0 ± 0.5
(.512 ± .020)
DIA.
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
12.0
(.472)
14
(.551)
4
(.157)
8
(.315)
END
100
100
START
100
100
NO COMPONENT
200
(7.874)
NO COMPONENT
400
(15.748)
COMPONENTS
USER DIRECTION OF FEED
QTY: 1,200 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.