SRU8028 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
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.
Inductance 100 KHz _Q
(µH) Tol. % ^Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
SRU8028-2R5Y
2.5
± 30 15
7.96
65.0 13.6 4.50 4.20
SRU8028-3R3Y
3.3
± 30 12
7.96
60.0 17.5 3.60 3.50
SRU8028-4R7Y
4.7
± 30 15
7.96
50.0 20.0 3.70 3.20
SRU8028-6R8Y
6.8
± 30 13
7.96
40.0 34.0 2.80 2.50
SRU8028-100Y 10.0 ± 30 22
2.52
35.0 45.0 2.60 2.20
SRU8028-150Y 15.0 ± 30 20
2.52
25.0 66.0 2.00 1.70
SRU8028-220Y 22.0 ± 30 22
2.52
20.0 106.0 1.60 1.50
SRU8028-330Y 33.0 ± 30 20
2.52
15.0 147.0 1.30 1.10
SRU8028-470Y 47.0 ± 30 14
2.52
12.0 177.0 1.20 1.00
SRU8028-680Y 68.0 ± 30 23
2.52
9.0 317.0 0.85 0.80
SRU8028-101Y 100.0 ± 30 35
0.796
8.0 390.0 0.75 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.
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.