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Bourns Electronic Solutions

SRU8028 Datasheet Preview

SRU8028 Datasheet

Shielded SMD Power Inductors

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220
Features
Available in E6 series
Unit height of 2.8 mm
Current up to 4.5 A
Lead free
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU8028 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRU8028-2R5Y
SRU8028-3R3Y
SRU8028-4R7Y
SRU8028-6R8Y
SRU8028-100Y
SRU8028-150Y
SRU8028-220Y
SRU8028-330Y
SRU8028-470Y
SRU8028-680Y
SRU8028-101Y
Inductance 100 KHz
(µH)
2.5
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
Tol. %
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
Q
Ref.
15
12
15
13
22
20
22
20
14
23
35
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
SRF
Min.
(MHz)
65.0
60.0
50.0
40.0
35.0
25.0
20.0
15.0
12.0
9.0
8.0
RDC
(m)
13.6
17.5
20.0
34.0
45.0
66.0
106.0
147.0
177.0
317.0
390.0
I rms
Max.
(A)
4.50
3.60
3.70
2.80
2.60
2.00
1.60
1.30
1.20
0.85
0.75
I sat
Typ.
(A)
4.20
3.50
3.20
2.50
2.20
1.70
1.50
1.10
1.00
0.80
0.70
Electrical Schematic
Inductor Connection
General Specifications
Test Voltage........................................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
Base ......................................LCP E4008
Terminal ....................................Ag/Ni/Sn
Rated Current
....................Ind. drop 35 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging...................1500 pcs. per reel
Product Dimensions
8.0 ± 0.3
(.315 ± .012)
LCR METER
DIMENSIONS:
MM
(INCHES)
8.0 ± 0.3
(.315 ± .012)
2.8 ± 0.3
(.110 ± .012)
(.263.06)TYP.
2.5
(.098)
TYP.
DataSheet4 U .com
2.8
(.110)
TYP.
(.029.58)TYP.
Recommended Layout
2.0
(.079)
REF.
5.8
(.228)
REF.
2.0
(.079)
REF.
3.2
(.126)
REF.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.




Bourns Electronic Solutions

SRU8028 Datasheet Preview

SRU8028 Datasheet

Shielded SMD Power Inductors

No Preview Available !

www.DataSheet4U.com
SRU8028 Series - Shielded SMD Power Inductors
Packaging Specifications
(1323.909) DIA.
2.0 ± 0.5
(.079 ± .020)
21.0 ± 0.8
(.827 ± .031)
13.0 ± 0.5
(.512 ± .020)
DIA.
22.4
(.882)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0
(1.969)
18
(.709)
4
END (.157)
COVER
TAPE
EMBOSSED
CAVITY
EMBOSSED
CARRIER
24.0
(.945)
START
NO COMPONENT
160
(6.299)
COMPONENTS
USER DIRECTION OF FEED
QTY: 1,500 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
12
(.472)
NO COMPONENT
400
(15.748)
REV. 01/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
DataSheet4 U .com


Part Number SRU8028
Description Shielded SMD Power Inductors
Maker Bourns Electronic Solutions
Total Page 2 Pages
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