Features
■ High saturation current
■ Inductance range: 1.5 to 470 µH
■ Heating current up to 5.8 A
■ Dimensions: 7.8 x 7 x 5 mm
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SDE0805A Series - SMD Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Temperature Rise
Inductance
Bourns
SRF
(MHz)
Typ.
DCR
(Ω)
Typ.
DCR
(Ω)
Max.
I rms
(A)
I sat
(A)
***K-
Factor
L
Tol.
Test Freq./
Voltage
Part Number
(μH) (%)
SDE0805A-1R5M 1.5 ± 20 1 MHz / 1 V
115
0.015 0.02
0.02 0.027
0.024 0.032
0.028 0.038
0.032 0.043
0.036 0.048
0.039 0.052
5.8
5.0
4.6
4.3
4.0
3.8
3.6
3.2
3.0
2.5
2.45
2.35
2.2
2.0
1.9
1.7
1.6
1.45
1.2
1.1
1.0
0.9
0.85
0.8
0.7
0.65
0.6
0.55
6.5
5.0
4.5
4.0
3.7
3.2
3.0
2.6
2.4
2.2
2.0
1.8
1.7
1.6
1.5
1.4
1.2
1.1
1.0
0.9
0.8
0.72
0.65
0.6
0.55
0.5
0.45
0.4
218
166
149
135
123
105
98
86
81
73
66
58
53
46
44
39
36
33
30
28
25
23
21
19
17
15
14
SDE0805A-2R5M 2.5 ± 20 1 MHz / 1 V 71.2
SDE0805A-3R3M 3.3 ± 20 1 MHz / 1 V 53.3
SDE0805A-4R7M 4.7 ± 20 1 MHz / 1 V 44.2
SDE0805A-5R6M 5.6 ± 20 1 MHz / 1 V 34.9
SDE0805A-6R8M 6.8 ± 20 1 MHz / 1 V
SDE0805A-8R2M 8.2 ± 20 1 MHz / 1 V 28.5
.......................40 °C typ. at rated Irms
Inductance Drop...........10 % typ. at Isat
32
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging.................. 1000 pcs. per reel
SDE0805A-100M
SDE0805A-120M
SDE0805A-150M
SDE0805A-180M
SDE0805A-220M
SDE0805A-270M
SDE0805A-330M
SDE0805A-390M
SDE0805A-470K
SDE0805A-560K
SDE0805A-680K
SDE0805A-820K
SDE0805A-101K
SDE0805A-121K
SDE0805A-151K
SDE0805A-181K
SDE0805A-221K
SDE0805A-271K
SDE0805A-331K
SDE0805A-391K
SDE0805A-471K
10 ± 20 1 MHz / 1 V 27.5
12 ± 20 1 MHz / 1 V 25.8
15 ± 20 1 MHz / 1 V 22.5
18 ± 20 1 MHz / 1 V 17.6
22 ± 20 1 MHz / 1 V 16.5
27 ± 20 1 MHz / 1 V 14.3
33 ± 20 1 MHz / 1 V 13.2
39 ± 20 1 MHz / 1 V 12.6
47 ± 10 1 MHz / 1 V 12.1
56 ± 10 1 MHz / 1 V 11.5
68 ± 10 1 MHz / 1 V 10.5
82 ± 10 1 MHz / 1 V
100 ± 10 1 kHz / 1 V
120 ± 10 1 kHz / 1 V
150 ± 10 1 kHz / 1 V
180 ± 10 1 kHz / 1 V
220 ± 10 1 kHz / 1 V
270 ± 10 1 kHz / 1 V
330 ± 10 1 kHz / 1 V
390 ± 10 1 kHz / 1 V
470 ± 10 1 kHz / 1 V
0.05
0.056 0.08
0.07
0.06
0.074
0.082
0.094 0.12
0.117 0.13
0.137 0.16
0.165 0.18
0.2
0.23
0.3
0.32
0.36
0.515 0.64
0.576 0.71
0.75
0.87
1.02
1.29
1.47
0.09
0.1
0.11
Product Dimensions
7.80 0.3
(.307 .012)
0.24
0.28
0.37
0.43
0.47
9.4
8.8
7.7
7.2
6.2
6
7.00 0.3
(.276 .012)
0.96
1.11
1.2
1.5
1.7
5
4.9
4.4
3.6
5.00 0.5
(.197 .020)
2.10
(.083)
13
REF.
***K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(μH) x Δ I (peak-to-peak ripple current,
A), determine core loss from Core Loss vs. Flux Density plot.
Core Loss vs. Flux Density
10000
1000
100
10
Recommended Layout
7.50
(.295)
2.00
(.079)
1
8.00
(3156)
0.1
0.01
MM
(INCHES)
DIMENSIONS:
WARNING
10
100
1000
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be “halogen free” if
(a) the Bromine (Br) content is 900 ppm or less; (b)
the Chlorine (Cl) content is 900 ppm or less; and (c)
the total Bromine (Br) and Chlorine (Cl) content is
1500 ppm or less.
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
Flux Density Bp-p (gauss)
*
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
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