Features
n Available in E6 series
n Low height of only 4.8 mm
n High I rms of 4.0 amps
n RoHS compliant*
Applications
n Input/output of DC/DC converters
n Power supplies for:
- Portable communications equipment
- Camcorders
- LCD TVs
- Car radios
SDR1105 Series - SMD Power Inductors
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications 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 specific applications.
Test Frequency ............................. 1 KHz
Test Voltage .......................................1 V
Reow 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 Specications
Bourns
Part Number
Inductance
1 kHz
RDC
Max.
(W)
I rms
Max.
(A)
I sat
Typ.
(A)(µH) Tol. %
SDR1105-100ML 10 ± 20 0.045 4.00 8.0
SDR1105-120ML 12 ± 20 0.048 3.80 8.0
SDR1105-150ML 15 ± 20 0.052 3.50 8.0
SDR1105-180ML 18 ± 20 0.070 3.30 7.0
SDR1105-220ML 22 ± 20 0.080 3.00 6.5
SDR1105-270ML 27 ± 20 0.090 2.80 5.0
SDR1105-330KL 33 ± 10 0.100 2.60 5.0
SDR1105-390KL 39 ± 10 0.140 2.40 4.5
SDR1105-470KL 47 ± 10 0.170 2.20 4.0
SDR1105-560KL 56 ± 10 0.200 2.00 3.5
SDR1105-680KL 68 ± 10 0.210 1.80 3.5
SDR1105-820KL 82 ± 10 0.300 1.60 3.0
SDR1105-101KL 100 ± 10 0.320 1.50 2.8
SDR1105-151KL 150 ± 10 0.500 1.20 2.3
SDR1105-201KL 200 ± 10 0.650 1.00 1.8
General Specications
Core ....................................... Ferrite DR
Wire ............................Enameled copper
Base ...............................................FR-4
Terminal ....................................Cu/Ni/Au
Rated Current
..................Ind. drop 10 % typ. at I sat
Temperature Rise
....................40 °C max. at rated I rms
Packaging .................... 800 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
Recommended Layout
Electrical Schematic
DIMENSIONS:
MM
(INCHES)
7.1 ± 0.3
(.280 ± .012)
11.1 ± 0.2
(.437 ± .007)
10.0 ± 0.2
(.394 ± .007)
2.0 ± 0.2
(.079 ± .008)
2.0 ± 0.2
(.079 ± .008)
2.0 ± 0.2
(.079 ± .008)
4.8 ± 0.2
(.189 ± .008)
2.4
(.094)
REF.
2.4
(.094)
2.4
(.094)
REF.
6.8
(.268)
REF.
Packaging Specications
REV. 08/16
EMBOSSED
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
26
(1.02)
30.4
(1.20)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330
(12.99)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
24
(.945)
QTY: 800 PCS. PER REEL
