Ro VE LEA
HS RS D
C ION FRE
OM S
PL AR
IA E
NT
*
& *R
AE oH
C- S C
Q2 O
00 MP
Q LI
UA AN
LI T
FI
ED
Features
n
High saturation current
n
Inductance range: 1.5 to 470 µH
n
Heating current up to 5.8 A
AE
C *
AP Ro
PR HS
OV C
ED OM
(S PL
el IAN
ec T
t M
od
el
Applications
n
Automotive systems:
- Driver assistant
n
Dimensions: 7.8 x 7 x 5 mm
n
AEC-Q200 qualified
n
RoHS compliant* and halogen free**
- Information
- Entertainment
- Lighting
n
DC/DC converters
n
Power supplies
s)
Electrical Specifications @ 25 °C
Bourns
Part Number
L
(µH)
Tol.
(%)
Inductance
Test Freq./
Voltage
SDE0805A Series - SMD Power Inductors
General Specifications
SRF
(MHz)
Typ.
DCR
(W)
Typ.
DCR
(W)
Max.
I rms
(A)
I sat
(A)
***K-
Factor
***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.
SDE0805A-1R5M
SDE0805A-2R5M
SDE0805A-3R3M
SDE0805A-4R7M
SDE0805A-5R6M
SDE0805A-6R8M
SDE0805A-8R2M
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
1.5
2.5
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 MHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
1 kHz / 1 V
115
71.2
53.3
44.2
34.9
32
28.5
27.5
25.8
22.5
17.6
16.5
14.3
13.2
12.6
12.1
11.5
10.5
9.4
8.8
7.7
7.2
6.2
6
5
4.9
4.4
3.6
0.015
0.02
0.024
0.028
0.032
0.036
0.039
0.05
0.056
0.06
0.074
0.082
0.094
0.117
0.137
0.165
0.2
0.23
0.3
0.32
0.36
0.515
0.576
0.75
0.87
1.02
1.29
1.47
0.02
0.027
0.032
0.038
0.043
0.048
0.052
0.07
0.08
0.09
0.1
0.11
0.12
0.13
0.16
0.18
0.24
0.28
0.37
0.43
0.47
0.64
0.71
0.96
1.11
1.2
1.5
1.7
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
13
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
I
rms
Inductance Drop ........... 10 % typ. at
I
sat
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging .................. 1000 pcs. per reel
Product Dimensions
7.80 ± 0.3
(.307 ± .012)
7.80 ± 0.3
(.307 ± .012)
100
100
2.10
REF.
(.083)
2.10
REF.
(.083)
7.00 ± 0.3
(.276 ± .012)
7.00 ± 0.3
(.276 ± .012)
5.00 ± 0.5
(.197 ± .020)
5.00 ± 0.5
(.197 ± .020)
Core Loss vs. Flux Density
10000
1000
Core Loss (mW)
100
Recommended Layout
10
1
7.50
(.295)
7.50
(.295)
2.00
(.079)
2.00
(.079)
0.1
0.01
10
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
100
1000
DIMENSIONS:
8.00
(3156)
8.00
(3156)
MM
(INCHES)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
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.
Flux Density Bp-p (gauss)
SDE0805A Series - SMD Power Inductors
Inductance vs. IDC
SDE0805A-3R3M
4.5
4.0
3.5
3.0
L @ 25 °C
L @ 125 °C
12.0
10.0
8.0
SDE0805A-100M
L @ 25 °C
L @ 125 °C
Electrical Schematic
L (µH)
2.5
2.0
1.5
1.0
0.5
0.0
0.0
L (µH)
How to Order
6.0
4.0
2.0
SDE0805A - 100M
Model
Value Code (see table)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
1.0
2.0
3.0
4.0
5.0
6.0
7.0
0.0
0.0
IDC (A)
SDE0805A-101K
120.0
100.0
80.0
L @ 25 °C
L @ 125 °C
500.0
450.0
IDC (A)
SDE0805A-471K
L @ 25 °C
L @ 125 °C
60.0
40.0
20.0
0.0
0.0
0.3
0.6
0.9
1.2
1.5
1.8
400.0
350.0
300.0
250.0
200.0
150.0
100.0
50.0
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
L (µH)
IDC (A)
Temperature Rise vs. IDC
SDE0805A-3R3M
T @ 25 °C
70.0
60.0
50.0
70.0
60.0
50.0
L (µH)
IDC (A)
SDE0805A-100M
T @ 25 °C
T (°C)
40.0
30.0
20.0
10.0
0.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
T (°C)
IDC (A)
SDE0805A-101K
T @ 25 °C
40.0
30.0
20.0
10.0
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
IDC (A)
SDE0805A-471K
T @ 25 °C
70.0
60.0
50.0
70.0
60.0
50.0
T (°C)
40.0
30.0
20.0
10.0
0.0
0.0
0.3
0.6
0.9
1.2
1.5
1.8
T (°C)
40.0
30.0
20.0
10.0
0.0
0.0 0.1 0.2
0.3 0.4 0.5
0.6 0.7 0.8
IDC (A)
IDC (A)
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.
SDE0805A Series - SMD Power Inductors
Soldering Profile
Peak Temperature 250
max.
Max. Peak Temperature -5
30 sec. max.
Max. Time Above 217 : 60~150 sec. max.
Temperature
Rising Area
+4.0 °C/Sec. Max.
Preheat
Area
150~200 °C / 60~120 Sec.
Reflow
Area
+3.0 °C/Sec. Max.
Forced
Cooling Area
-(1.0~5.0) °C/Sec. Max.
250
Peak Temperature: 250 °C
217 °C
Temperature (°C)
200
150
100
50
60~120 Sec.
60~150 Sec.
60 Sec.
Max.
Peak Temperature:
250 ° C max.
Max. Peak Temperature -5 °C:
30 sec. max.
Max. Time Above 217 °C:
90-150 sec. max.
0
50
100
150
200
250
Time (Seconds)
Packaging Specifications
330
(12.99)
DIA.
2.0 ± 0.5
(.079 ± .020)
22.4
(.882)
21.0 ± 0.8
(.827 ± .031)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0 -0
(1.969 - .000)
THICKNESS
0.10
(.004)
MAX.
EMBOSSED
CAVITY
13.0 ± 0.5
DIA.
(.512 ± .020)
18.0 +0
(.709 +.000)
EMBOSSED
CARRIER
16.0
(.630)
END
12
(.472)
4
(.157)
START
100
100
100
100
100
100
NO COMPONENT
350
(13.780)
NO COMPONENT
COMPONENTS
400
(15.748)
USER DIRECTION OF FEED
QTY: 1,000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
REV. 02/17
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.
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