Features
■ Available in E12 series
■ Small design of only 7.8 mm max. diameter
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
- Portable communications equipment
- Camcorders
- LCD TVs
- CD players
- Car radios
SDR0805 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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users 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. %
SDR0805-1R5ML 1.5 ± 20 32 7.96 120 0.02 6.00 9.10
SDR0805-2R5ML 2.5 ± 20 32 7.96 70 0.02 5.00 7.20
SDR0805-3R3ML 3.3 ± 20 32 7.96 55 0.02 4.50 6.30
SDR0805-3R9ML 3.9 ± 20 32 7.96 45 0.02 4.40 5.70
SDR0805-4R7ML 4.7 ± 20 31 7.96 38 0.03 3.70 5.00
SDR0805-5R6ML 5.6 ± 20 31 7.96 34 0.04 3.50 4.60
SDR0805-6R8ML 6.8 ± 20 30 7.96 33 0.04 3.20 4.10
SDR0805-7R5ML 7.5 ± 20 29 7.96 30 0.05 2.80 3.70
SDR0805-8R2ML 8.2 ± 20 29 7.96 30 0.05 2.80 3.70
SDR0805-100ML 10 ± 20 25 2.52 22 0.07 2.30 3.20
SDR0805-120ML 12 ± 20 25 2.52 20 0.08 2.00 3.00
SDR0805-150ML 15 ± 20 25 2.52 16 0.09 1.80 2.70
SDR0805-180ML 18 ± 20 20 2.52 15 0.10 1.60 2.60
SDR0805-220ML 22 ± 20 20 2.52 13 0.11 1.50 2.30
SDR0805-270KL 27 ± 20 20 2.52 12 0.12 1.30 2.10
SDR0805-330KL 33 ± 10 15 2.52 10 0.14 1.20 1.90
SDR0805-390KL 39 ± 10 15 2.52 10 0.16 1.10 1.70
SDR0805-470KL 47 ± 10 15 2.52 9 0.20 1.00 1.60
SDR0805-560KL 56 ± 10 15 2.52 9 0.24 0.94 1.50
SDR0805-680KL 68 ± 10 15 2.52 8 0.30 0.85 1.30
SDR0805-820KL 82 ± 10 12 2.52 7 0.37 0.78 1.20
SDR0805-101KL 100 ± 10 12 0.796 7 0.45 0.72 1.10
SDR0805-121KL 120 ± 10 12 0.796 6 0.48 0.66 1.00
SDR0805-151KL 150 ± 10 12 0.796 6 0.68 0.58 0.85
SDR0805-181KL 180 ± 10 12 0.796 5 0.77 0.51 0.80
SDR0805-221KL 220 ± 10 12 0.796 5 0.96 0.49 0.80
SDR0805-271KL 270 ± 10 12 0.796 5 1.11 0.42 0.66
SDR0805-331KL 330 ± 10 12 0.796 4 1.26 0.40 0.58
SDR0805-391KL 390 ± 10 12 0.796 4 1.77 0.36 0.55
SDR0805-471KL 470 ± 10 12 0.796 4 1.96 0.34 0.50
SDR0805-561KL 560 ± 10 30 0.796 4 2.50 0.30 0.46
SDR0805-681KL 680 ± 10 29 0.796 3 2.80 0.28 0.42
SDR0805-821KL 820 ± 10 28 0.796 3 4.00 0.23 0.35
SDR0805-102KL 1000 ± 10 27 0.252 3 4.50 0.21 0.34
SDR0805-122KL 1200 ± 10 28 0.252 2 6.80 0.17 0.28
SDR0805-152KL 1500 ± 10 27 0.252 2 8.00 0.15 0.26
SDR0805-182KL 1800 ± 10 30 0.252 2 9.20 0.14 0.23
SDR0805-222KL 2200 ± 10 29 0.252 2 10.00 0.13 0.20
SDR0805-272KL 2700 ± 10 31 0.252 1 11.80 0.12 0.18
SDR0805-332KL 3300 ± 10 28 0.252 1 16.50 0.10 0.17
SDR0805-392KL 3900 ± 10 28 0.252 1 18.00 0.09 0.16
SDR0805-472KL 4700 ± 10 30 0.252 1 21.00 0.08 0.15
General Specifi cations
Core ......................................... Ferrite DR
Wire ..............................Enameled copper
Base ..................................................DAP
Terminal ......................................Ag/Ni/Sn
Rated Current ..Ind. drop 10 % typ. at Isat
Temp. Rise.........40 °C max. at rated Irms
Packaging .................... 1000 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
Recommended Layout
Typical Part Marking
DIMENSIONS:
MM
(INCHES)
7.8
(.307)
MAX.
7.8
(.307)
MAX.
5.3
(.209)
MAX.
2.6
(.102)
TYP.
8.0
(.315)
MAX.
2.6
(.102)
MAX.
8.0
(.315)
MAX.
101
