Features
Applications
nꢀ Highꢀsaturationꢀcurrent
nꢀ Inductanceꢀrange:ꢀ1.5ꢀtoꢀ470ꢀµH
nꢀ Heatingꢀcurrentꢀupꢀtoꢀ5.8ꢀA
nꢀ Dimensions:ꢀ7.8ꢀxꢀ7ꢀxꢀ5ꢀmm
nꢀ AEC-Q200ꢀqualified
nꢀ Automotiveꢀsystems:ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
-ꢀꢀDriverꢀassistantꢀ
-ꢀꢀInformationꢀ
-ꢀꢀEntertainmentꢀ
-ꢀꢀLighting
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ ꢀꢀSDE0805AꢀSeriesꢀ-ꢀSMDꢀPowerꢀInductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Solder Heat
.............................+250 °C for 10 sec.
Temperature Rise
.......................40 °C typ. at rated Irms
Inductance Drop...........10 % typ. at Isat
Inductance
Bourns
SRF
(MHz)
Typ.
DCR
(W)
Typ.
DCR
(W)
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
32
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
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..................1000 pcs. per reel
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
7.80ꢀ ꢀ0.3
(.307ꢀ ꢀ.012)
0.24
0.28
0.37
0.43
0.47
9.4
8.8
7.7
7.2
6.2
6
7.00ꢀ ꢀ0.3
(.276ꢀ ꢀ.012)
0.96
1.11
1.2
1.5
1.7
5
4.9
4.4
3.6
13
***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.
5.00ꢀ ꢀ0.5
(.197ꢀ ꢀ.020)
2.10
(.083)
REF.
Core Loss vs. Flux Density
10000
1000
100
10
Recommended Layout
7.50
(.295)
1
2.00
(.079)
0.1
0.01
8.00
(3156)
ꢀ
MM
(INCHES)
DIMENSIONS:
10
100
1000
ꢀ
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
Flux Density Bp-p (gauss)
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀ
annexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ
ꢀ
(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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