Features
■ High inductance up to 1.2 mH
■ E12 series available
■ Wide inductance range
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
- Portable communications equipment
- Camcorders
- LCD TVs
- Car radios
SDR0906 Series - SMD Power Inductors
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Test Frequency ............................. 1 KHz
Test Voltage .......................................1 V
Refl ow 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 5 sec.
Electrical Specifi cations
Bourns
Part Number
Inductance
1 kHz
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)(µH) Tol. %
SDR0906-2R2ML 2.2 ± 20 30 7.96 105 0.03 4.00 6.70
SDR0906-2R7ML 2.7 ± 20 30 7.96 84 0.04 3.50 6.50
SDR0906-3R9ML 3.9 ± 20 28 7.96 77 0.04 3.30 5.50
SDR0906-4R7ML 4.7 ± 20 27 7.96 55 0.05 3.00 4.80
SDR0906-5R6ML 5.6 ± 20 28 7.96 42 0.06 2.80 4.50
SDR0906-6R8ML 6.8 ± 20 27 7.96 36 0.06 2.60 4.50
SDR0906-8R2ML 8.2 ± 20 27 7.96 29 0.07 2.40 4.00
SDR0906-100ML 10 ± 20 35 2.52 25 0.09 2.10 3.20
SDR0906-120ML 12 ± 20 35 2.52 23 0.10 2.00 3.10
SDR0906-150ML 15 ± 20 35 2.52 22 0.11 1.90 2.90
SDR0906-180ML 18 ± 20 35 2.52 19 0.12 1.80 2.40
SDR0906-220ML 22 ± 20 35 2.52 16 0.13 1.60 2.40
SDR0906-270KL 27 ± 10 35 2.52 15 0.15 1.40 2.20
SDR0906-330KL 33 ± 10 35 2.52 14 0.18 1.25 2.00
SDR0906-390KL 39 ± 10 25 2.52 13 0.19 1.15 1.60
SDR0906-470KL 47 ± 10 25 2.52 12 0.23 1.10 1.50
SDR0906-560KL 56 ± 10 25 2.52 12 0.26 1.05 1.40
SDR0906-680KL 68 ± 10 20 2.52 10 0.31 1.00 1.40
SDR0906-820KL 82 ± 10 20 2.52 9 0.33 0.95 1.30
SDR0906-101KL 100 ± 10 15 0.796 8 0.39 0.90 1.10
SDR0906-121KL 120 ± 10 15 0.796 8 0.43 0.85 1.10
SDR0906-151KL 150 ± 10 15 0.796 7 0.56 0.75 0.90
SDR0906-181KL 180 ± 10 15 0.796 6 0.64 0.70 0.82
SDR0906-221KL 220 ± 10 20 0.796 6 0.85 0.60 0.80
SDR0906-271KL 270 ± 10 20 0.796 5 1.00 0.55 0.76
SDR0906-331KL 330 ± 10 15 0.796 5 1.27 0.50 0.65
SDR0906-391KL 390 ± 10 15 0.796 5 1.40 0.45 0.64
SDR0906-471KL 470 ± 10 15 0.796 5 1.63 0.40 0.57
SDR0906-561KL 560 ± 10 15 0.796 4 2.10 0.32 0.53
SDR0906-681KL 680 ± 10 15 0.796 4 2.40 0.28 0.46
SDR0906-821KL 820 ± 10 15 0.796 3 2.75 0.24 0.36
SDR0906-102KL 1000 ± 10 60 0.252 2 3.50 0.22 0.35
SDR0906-122KL 1200 ± 10 60 0.252 2 4.00 0.20 0.28
SDR0906-152KL 1500 ± 10 70 0.252 2 5.00 0.18 0.26
SDR0906-182KL 1800 ± 10 60 0.252 2 5.80 0.17 0.24
SDR0906-222KL 2200 ± 10 94 0.252 2 8.00 0.14 0.23
SDR0906-272KL 2700 ± 10 90 0.252 1 9.00 0.13 0.23
SDR0906-332KL 3300 ± 10 78 0.252 1 10.00 0.12 0.18
SDR0906-392KL 3900 ± 10 96 0.252 1 13.50 0.10 0.18
SDR0906-472KL 4700 ± 10 86 0.252 1 15.00 0.09 0.16
SDR0906-562KL 5600 ± 10 100 0.252 1 20.00 0.07 0.15
SDR0906-682KL 6800 ± 10 90 0.252 1 23.00 0.06 0.14
SDR0906-822KL 8200 ± 10 100 0.252 1 28.00 0.05 0.12
SDR0906-103KL 10000 ± 10 100 0.0796 1 33.00 0.04 0.10
General Specifi cations
Core ............................... Ferrite DR core
Wire .................... Enameled copper wire
Base ................................................LCP
Adhesive .............................. Epoxy resin
Terminal ........................................ Cu/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise
....................40 °C max. at rated I rms
Packaging .................... 600 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
Recommended Layout
Multiple windings possible
(up to four windings).
Electrical Schematic
14
4
1
11.0 ± 0.5
(.433 ± .02)
12.5 ± 0.5
(.492 ± .02)
2.5 ± 0.3
(.098 ± .012)
2.5 ± 0.3
(.098 ± .012)
2.5 ± 0.3
(.098 ± .012)
6.3
(.248)
MAX.
10.5 + 0
(.413 + 0)
DIMENSIONS:
MM
(INCHES)
14.7
(.579)
10.3
(.406)
2.2
(.087)
2.2
(.087)
2.5
(.098)
1.0
(.039)
