SRU5028 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
680
Features
■ Available in E6 series
■ Unit height of 2.8 mm
■ Current up to 3.5 A
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRU5028 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
Inductance 100 KHz
(µH) Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
SRU5028-1R2Y 1.2
± 30 10
7.96
200 16.8 3.50 3.40
SRU5028-2R2Y 2.2
± 30 10
7.96
130 21.0 3.20 2.50
SRU5028-3R3Y 3.3
± 30 10
7.96
90
24.0 2.80 2.10
SRU5028-4R7Y 4.7
± 30
9
7.96
50
32.0 2.20 1.85
SRU5028-6R8Y 6.8
± 30 10
7.96
55
42.0 2.00 1.55
SRU5028-100Y 10.0 ± 30 18
2.52
25
63.0 1.80 1.40
SRU5028-150Y 15.0 ± 30 18
2.52
23 108.0 1.10 1.00
SRU5028-220Y 22.0 ± 30 15
2.52
18 162.0 0.95 0.85
SRU5028-330Y 33.0 ± 30 15
2.52
16 203.0 0.80 0.68
SRU5028-470Y 47.0 ± 30 13
2.52
13 285.0 0.70 0.62
SRU5028-680Y 68.0 ± 30 13
2.52
10 450.0 0.56 0.46
SRU5028-101Y 100.0 ± 30 15
0.796
8
625.0 0.47 0.42
Electrical Schematic
Inductor Connection
General Specifications
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
Base ......................................LCP E4008
Terminal ....................................Ag/Ni/Sn
Rated Current
....................Ind. drop 35 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging.....................600 pcs. per reel
Product Dimensions
5.2 ± 0.2
(.205 ± .008)
LCR METER
Recommended Layout
1.1
(.043)
REF.
1.1
(.043)
REF.
3.7
(.146)
REF.
1.1
(.043)
REF.
3.7
(.146)
REF.
1.1
(.043)
REF.
REF.
2.0
(.079)
2.0
(.079)
REF.
5.2 ± 0.2
(.205 ± .008)
2.8 ± 0.2
(.110 ± .008)
(.31.594)TYP.
1.7
(.067)
TYP.
1.8
(.071)
TYP.
1.7 _TYP.
(.067)
DIMENSIONS:
MM
(INCHES)
*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.