SRU6025

T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Available in E6 series
■ Input/output of DC/DC converters
■ Unit height of 2.8 mm
■ Power supplies for:
•
•
•
•
■ Current up to 3.5 A
■ RoHS compliant*
100
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU6025 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns
Part Number
Inductance
@ 100 KHz
L
Tol.
(µH)
(%)
SRU6025-1R2Y
1.2
SRU6025-2R2Y
2.2
SRU6025-3R3Y
General Specifications
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
±30
8
7.96
120
19
4.00
3.20
535
±30
8
7.96
65
24
3.40
2.35
370
3.3
±30
8
7.96
50
27
3.20
2.00
321
SRU6025-4R7Y
4.7
±30
8
7.96
42
35
2.70
1.55
253
SRU6025-6R8Y
6.8
±30
8
7.96
36
42
2.40
1.30
229
SRU6025-8R2Y
8.2
±30
8
7.96
30
52
2.20
1.25
193
SRU6025-100Y
10
±30
8
7.96
25
57
2.00
1.05
178
SRU6025-150Y
15
±30
12
2.52
22
86
1.80
0.92
146
SRU6025-220Y
22
±30
12
2.52
18
130
1.60
0.70
123
SRU6025-330Y
33
±30
12
2.52
12
180
1.20
0.64
98
SRU6025-470Y
47
±30
12
2.52
10
250
1.00
0.48
84
SRU6025-680Y
68
±30
10
2.52
8
365
0.80
0.40
68
SRU6025-101Y
100
±30
24
2.52
7
500
0.70
0.35
55
SRU6025-151Y
150
±30
30
2.52
5
770
0.54
0.28
47
SRU6025-221Y
220
±30
20
2.52
4
1250
0.42
0.24
39
**KFactor
Electrical Schematic
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 .................... 600 pcs. per reel
Product Dimensions
100
**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 on page 2.
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.
6.20 ± 0.30
(.244 ± .012)
Recommended Layout
REF.
1.10
(.043)
1.10
(.043)
REF.
6.50 ± 0.30
(.256 ± .012)
4.90
REF.
(.193)
2.50 ± 0.30
(.098 ± .012)
1.10
(.043)
REF.
4.90
(.193)
REF.
4.90
TYP.
(.193)
2.15
(.085)
TYP.
2.40
(.094)
REF.
1.10
(.043)
REF.
2.40
REF.
(.094)
2.20
(.087)
TYP.
2.15
TYP.
(.085)
DIMENSIONS:
* 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.
MM
(INCHES)
SRU6025 Series
SMD Power Inductors
SRF0504
Series- -Shielded
Line Filter
Core Loss vs. Flux Density
1000
Core Loss (mW)
100
10
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
1
0.1
0.01
100
1000
10000
Flux Density Bp-p (gauss)
Packaging Specifications
178.0
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
12.0
(.472)
14.0
(.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: 600 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.