SRR5028 Series - Shielded SMD Power Inductors
Features
■ Height of 3.0 mm max.
■ Current rating up to 3.0 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
Electrical Specifications
Product Dimensions
General Specifications
Test Voltage .....................0.1 V, 100 KHz
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 Material.................................Ferrite
Wire ............................Enameled Copper
Adhesive..............................Epoxy Resin
Terminal.....................................Ag/Ni/Sn
Rated Current .........Ind. drop of 35 % typ.
at Isat
Temperature Rise.............30 ˚C typ. at Irms
Packaging.....................400 pcs. per reel
Recommended Layout
Inductance 100 kHz
Q
Test SRF DCR
Bourns Part No.
(
µµ
H) Tol. %
Ref.
Frequency Typ. Max. Irms Isat
(MHz) (MHz) (m
ΩΩ
) (A) (A)
SRR5028-2R6Y 2.6 ±30 7 7.96 77 30 3.00 2.70
SRR5028-3R0Y 3.0 ±30 7 7.96 65 30 2.80 2.50
SRR5028-4R2Y 4.2 ±30 7 7.96 51 35 2.50 2.20
SRR5028-5R3Y 5.3 ±30 7 7.96 45 40 2.30 1.90
SRR5028-6R2Y 6.2 ±30 7 7.96 39 45 2.20 1.80
SRR5028-8R2Y 8.2 ±30 7 7.96 34 55 2.10 1.60
SRR5028-100Y 10 ±30 9 2.52 30 70 1.50 1.40
SRR5028-120Y 12 ±30 11 2.52 28 80 1.46 1.25
SRR5028-150Y 15 ±30 9 2.52 22 100 1.37 1.15
SRR5028-180Y 18 ±30 10 2.52 20 110 1.25 1.10
SRR5028-220Y 22 ±30 7 2.52 20 120 1.15 1.00
SRR5028-270Y 27 ±30 10 2.52 17 160 1.05 0.90
SRR5028-330Y 33 ±30 11 2.52 13 190 0.90 0.78
SRR5028-390Y 39 ±30 8 2.52 13 210 0.86 0.72
SRR5028-470Y 47 ±30 7 2.52 13 250 0.82 0.65
SRR5028-560Y 56 ±30 9 2.52 12 300 0.72 0.60
SRR5028-680Y 68 ±30 8 2.52 11 350 0.62 0.56
SRR5028-820Y 82 ±30 8 2.52 9 430 0.52 0.50
SRR5028-101Y 100 ±30 8 0.796 8 480 0.45 0.45
SRR5028-151Y 150 ±30 7 0.796 7.5 900 0.33 0.35
SRR5028-221Y 220 ±30 7 0.796 6.5 1250 0.30 0.30
SRR5028-331Y 330 ±30 8 0.796 5 2000 0.20 0.20
SRR5028-471Y 470 ±30 12 0.796 5 2500 0.30 0.23
SRR5028-561Y 560 ±30 12 0.796 4 3920 0.14 0.14
SRR5028-681Y 680 ±30 11 0.796 3 4300 0.13 0.14
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.
