Features
Applications
■ Available in E6 values
■ Current rating to 7.2 amps
■ Lead free
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ RoHS compliant*
• LCD TVs
• Car radios
SDR1305 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage...................................10 mV
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
Inductance 100 kHz
Test
SRF
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Typ.
Bourns Part No.
Frequency Min.
(MHz)
7.96
(µH)
Tol. %
(MHz)
61
43
35
32
27
24
20
16
13
11
11
8
SDR1305-2R5Y
SDR1305-3R5Y
SDR1305-4R6Y
SDR1305-6R8Y
SDR1305-100M
SDR1305-150M
SDR1305-220M
SDR1305-330M
SDR1305-470M
SDR1305-680M
SDR1305-101K
SDR1305-151K
SDR1305-221K
SDR1305-331K
SDR1305-471K
SDR1305-681K
SDR1305-102K
2.5
3.5
25
25
25
25
20
20
20
20
20
20
10
10
10
10
10
10
10
19
20
18
17
35
28
27
23
24
22
20
17
16
11
14
12
41
0.0098
0.0105
0.0165
0.0240
0.0370
0.0460
0.0620
0.0850
0.1300
0.1650
0.2550
0.3800
0.5000
0.7000
1.1500
1.4000
2.3500
7.20
6.00
5.20
4.30
3.60
3.30
2.90
2.50
1.90
1.65
1.40
1.20
1.00
0.85
0.67
0.60
0.46
8.00
7.00
6.00
5.20
4.40
3.70
3.00
2.60
2.00
1.80
1.40
1.15
0.95
0.80
0.70
0.58
0.47
7.96
4.6
7.96
................................260 °C for 10 sec.
6.8
7.96
Materials
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
680.0
1000.0
2.52
Core ........................................Ferrite DR
Wire ............Enamelled copper wire 130
Terminal .........................................Cu/Sn
Rated Current
....................Ind. drop 25 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
Packaging ....................600 pcs. per reel
7
6
Product Dimensions
4
12.70 ± 0.3
(.500 ± .012)
3.5
2.7
Electrical Schematic
Recommended Layout
12.70 ± 0.3
(.500 ± .012)
6R8
3.60
(.142)
2.60
(.102)
REF.
REF.
8.40
(.331)
13.60
(.535)
REF.
4.80 ± 0.3
(.189 ± .012)
REF.
3.00
(.118)
TYP.
2.0
(.079)
TYP.
2.60
(.102)
REF.
8.60
(.339)
TYP.
2.0
(.079)
TYP.
MM
(INCHES)
DIMENSIONS:
*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.