SRU1048 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
330
Features
■ Available in E6 series
■ Unit height of 4.8 mm
■ Current up to 7.8 A
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRU1048 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)
SRU1048-R80Y 0.8
± 30
8
7.96
100.0 3.6
7.80
8.50
SRU1048-1R5Y 1.5
± 30 14
7.96
70.0
4.3
7.00
7.20
SRU1048-2R2Y 2.2
± 30 14
7.96
55.0
5.3
6.50
6.30
SRU1048-3R0Y 3.0
± 30 14
7.96
40.0
7.2
6.20
6.00
SRU1048-4R7Y 4.7
± 30 12
7.96
30.0
9.5
5.50
4.75
SRU1048-6R8Y 6.8
± 30 10
7.96
20.0 13.6 4.80 4.10
SRU1048-8R2Y 8.2
± 30
8
7.96
18.0 15.0 4.60 3.80
SRU1048-100Y 10.0 ± 30 26
7.96
16.0 18.5 4.50 3.70
SRU1048-120Y 12.0 ± 30 26
2.52
15.0 25.0 4.00 3.30
SRU1048-150Y 15.0 ± 30 30
2.52
14.0 29.0 3.20 2.70
SRU1048-220Y 22.0 ± 30 22
2.52
12.0 42.0 2.60 2.00
SRU1048-330Y 33.0 ± 30 24
2.52
10.0 63.0 2.10 1.70
SRU1048-470Y 47.0 ± 30 26
2.52
8.0
94.0 1.70
1.50
SRU1048-560Y 56.0 ± 30 26
2.52
7.0 110.0 1.60 1.40
SRU1048-680Y 68.0 ± 30 24
2.52
6.0 127.0 1.40 1.25
SRU1048-820Y 82.0 ± 30 24
2.52
5.5 149.0 1.30 1.10
SRU1048-101Y 100.0 ± 30 26
0.796
5.0 160.0 1.20 1.00
SRU1048-151Y 150.0 ± 30 24
0.796
4.5 235.0 1.00 0.80
SRU1048-221Y 220.0 ± 30 20
0.796
4.0 350.0 0.80 0.70
SRU1048-331Y 330.0 ± 30 18
0.796
3.0 490.0 0.65 0.52
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
......................30 °C max. at rated Irms
Packaging.....................600 pcs. per reel
Product Dimensions
10.0 ± 0.3
(.394 ± .012)
10.0 ± 0.3
(.394 ± .012)
4.8 ± 0.3
(.189 ± .012)
LCR METER
DIMENSIONS:
MM
(INCHES)
(.72.941)TYP.
3.4
(.134)
TYP.
3.2
(.126)
TYP.
3.4 _TYP.
(.134)
Recommended Layout
1.8
(.071)
REF.
7.2
(.283)
REF.
1.8
(.071)
REF.
3.6
(.142)
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.