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Número de pieza | SDR1045 | |
Descripción | SMD Power Inductors | |
Fabricantes | Bourns Electronic Solutions | |
Logotipo | ||
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100
Features
■ Available in E6 values
■ Current rating to 4.8 amps
■ Mounting height 4.8 mm maximum
■ Lead free
■ 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.
2.7 ± 20 25
4.5 ± 20 25
6.8 ± 20 22
10.0 ± 20 26
15.0 ± 20 26
22.0 ± 20 22
33.0 ± 20 20
47.0 ± 20 21
68.0 ± 20 21
100.0 ± 10 14
150.0 ± 10 16
220.0 ± 10 15
330.0 ± 10 12
470.0 ± 10 12
680.0 ± 10 13
1000.0 ± 10 25
Test
Frequency
(MHz)
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
Min.
(MHz)
68.7
44.2
35.8
27.8
23.7
19.4
15.8
13.6
11.1
9.7
7.1
6.4
4.6
4.2
3.6
2.9
RDC
Max.
(Ω)
0.026
0.033
0.040
0.064
0.100
0.145
0.220
0.270
0.360
0.540
0.700
1.150
1.700
2.250
3.300
4.700
I rms
Max.
(A)
4.80
4.20
3.50
3.20
2.50
2.20
1.90
1.60
1.30
1.10
0.85
0.72
0.62
0.52
0.43
0.38
I sat
Typ.
(A)
6.20
5.20
4.20
3.60
3.00
2.60
2.10
1.85
1.50
1.30
1.05
0.85
0.70
0.58
0.46
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/Ni/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.
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Número de pieza | Descripción | Fabricantes |
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