SDR1045_11 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – SMD Power Inductors

*RoHS ^COMPLIANT
100
Features
■ Available in E6 values
■ Current rating to 4.8 amps
■ Mounting height 4.8 mm maximum
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SDR1045 Series - SMD Power Inductors
Electrical Specifications
Bourns Part No.
SDR1045-2R7M
SDR1045-4R5M
SDR1045-6R8M
SDR1045-100M
SDR1045-150M
SDR1045-220M
SDR1045-330M
SDR1045-470M
SDR1045-680M
SDR1045-101K
SDR1045-151K
SDR1045-221K
SDR1045-331K
SDR1045-471K
SDR1045-681K
SDR1045-102K
Inductance 100 kHz _Q
(µH) Tol. % ^Typ.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
2.7
± 20 25
7.96 68.7 0.026 4.80 6.20
4.5
± 20 25
7.96 44.2 0.033 4.20 5.20
6.8
± 20 22
7.96 35.8 0.040 3.50 4.20
10.0 ± 20 26
2.52 27.8 0.064 3.20 3.60
15.0 ± 20 26
2.52 23.7 0.100 2.50 3.00
22.0 ± 20 22
2.52 19.4 0.145 2.20 2.60
33.0 ± 20 20
2.52 15.8 0.220 1.90 2.10
47.0 ± 20 21
2.52 13.6 0.270 1.60 1.85
68.0 ± 20 21
2.52 11.1 0.360 1.30 1.50
100.0 ± 10 14 0.796 9.7 0.540 1.10 1.30
150.0 ± 10 16 0.796 7.1 0.700 0.85 1.05
220.0 ± 10 15 0.796 6.4 1.150 0.72 0.85
330.0 ± 10 12 0.796 4.6 1.700 0.62 0.70
470.0 ± 10 12 0.796 4.2 2.250 0.52 0.58
680.0 ± 10 13 0.796 3.6 3.300 0.43 0.46
1000.0 ± 10 25 0.252 2.9 4.700 0.38 0.40
Electrical Schematic
Recommended Layout
REF.
2.8
(.110)
2.4 _REF.
(.094)
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
Wire ............Enamelled copper wire 130
Terminal .........................................Cu/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ....................700 pcs. per reel
Product Dimensions
10.0 ± 0.3
(.394 ± .012)
330
10.0 ± 0.3
(.394 ± .012)
5.6
(.220)
REF.
10.4
(.409)
REF.
2.4 _REF.
(.094)
TYP.
2.4
(.094)
4.5 ± 0.3
(.177 ± .012)
2.0
(.079)
TYP.
6.0
(.236)
TYP.
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.