*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.
SDR6603 Series - SMD Power Inductors
Features
■ Height of 2.92 mm
■ Current rating up to 2.9 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
Electrical Specifications
Product Dimensions
4.45
(0.175)
2.92
(0.115)
6.60
(0.260)
MAX.
MAX.
MAX.
TYP.
TYP.
TYP.
4.32
(0.170)
1.27
(0.050)
3.05
(0.120)
100
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, 10 sec. max.
Materials
Core...............................................Ferrite
Wire.............................Enameled copper
Base ...........................................Ceramic
Adhesive ...............................Epoxy resin
Terminal.....................................Ag/Ni/Au
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise................15 °C typical
at rated Irms
Packaging.....................600 pcs. per reel
Recommended Layout
3.00
(0.118)
REF.
1.60
(0.063)
REF.
4.10
(0.161)
REF.
7.00
(0.276)
REF.
DIMENSIONS:
MM
(INCHES)
Inductance 100 kHz
Q
Test SRF DCR I rms I sat
Bourns Part No.
(µH) Tol. (%)
Ref.
Frequency Typ. Max. Max. Typ.
(MHz) (MHz) (Ω) (A) (A)
SDR6603-1R0M 1.0 ±20 20 7.96 130 0.05 2.9 2.9
SDR6603-1R5M 1.5 ±20 19 7.96 115 0.05 2.8 2.6
SDR6603-2R2M 2.2 ±20 18 7.96 90 0.07 2.4 2.3
SDR6603-3R3M 3.3 ±20 18.5 7.96 70 0.08 2.0 2.0
SDR6603-4R7M 4.7 ±20 17 7.96 50 0.09 1.5 1.5
SDR6603-6R8M 6.8 ±20 15.5 7.96 45 0.13 1.4 1.2
SDR6603-8R2M 8.2 ±20 10 7.96 40 0.16 1.3 1.15
SDR6603-100M 10 ±20 17 2.52 35 0.16 1.1 1.1
SDR6603-150M 15 ±20 17 2.52 30 0.23 1.0 0.90
SDR6603-220M 22 ±20 16 2.52 20 0.37 0.80 0.70
SDR6603-330M 33 ±20 24 2.52 15 0.51 0.60 0.58
SDR6603-470M 47 ±20 15 2.52 14 0.64 0.50 0.50
SDR6603-680M 68 ±20 18 2.52 11 0.86 0.40 0.40
SDR6603-820M 82 ±20 10 2.52 10 1.18 0.35 0.35
SDR6603-101M 100 ±20 29 0.796 9 1.3 0.30 0.31
SDR6603-151M 150 ±20 41 0.796 6 2.0 0.25 0.27
SDR6603-221M 220 ±20 33 0.796 5.5 3.2 0.20 0.22
SDR6603-331M 330 ±20 42 0.796 5 3.8 0.16 0.18
SDR6603-471M 470 ±20 42 0.796 4 5.1 0.15 0.16
SDR6603-681M 680 ±20 58 0.796 3 9.2 0.12 0.14
SDR6603-821M 820 ±20 40 0.796 2.5 12.6 0.10 0.12
SDR6603-102M 1000 ±20 71 0.252 2 13.8 0.07 0.10
10
3
10
1
23 5710
2
23 57
DC Current (mA)
Inductance (µH)
10
3
10
4
23 57
7
5
3
2
10
2
7
5
3
2
10
1
7
5
3
2
10
0
7
5
102
101
100
1R0
