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
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
Bourns
Part Number
Inductance SRF
(MHz)
Typ.
DCR
(Ω)
Typ.
DCR
(Ω)
Max.
I rms
(A)
I sat
(A)
***K-
Factor
L
(μH)
Tol.
(%)
Test Freq./
Voltage
SDE0805A-1R5M 1.5 ± 20 1 MHz / 1 V 115 0.015 0.02 5.8 6.5 218
SDE0805A-2R5M 2.5 ± 20 1 MHz / 1 V 71.2 0.02 0.027 5.0 5.0 166
SDE0805A-3R3M 3.3 ± 20 1 MHz / 1 V 53.3 0.024 0.032 4.6 4.5 149
SDE0805A-4R7M 4.7 ± 20 1 MHz / 1 V 44.2 0.028 0.038 4.3 4.0 135
SDE0805A-5R6M 5.6 ± 20 1 MHz / 1 V 34.9 0.032 0.043 4.0 3.7 123
SDE0805A-6R8M 6.8 ± 20 1 MHz / 1 V 32 0.036 0.048 3.8 3.2 105
SDE0805A-8R2M 8.2 ± 20 1 MHz / 1 V 28.5 0.039 0.052 3.6 3.0 98
SDE0805A-100M 10 ± 20 1 MHz / 1 V 27.5 0.05 0.07 3.2 2.6 86
SDE0805A-120M 12 ± 20 1 MHz / 1 V 25.8 0.056 0.08 3.0 2.4 81
SDE0805A-150M 15 ± 20 1 MHz / 1 V 22.5 0.06 0.09 2.5 2.2 73
SDE0805A-180M 18 ± 20 1 MHz / 1 V 17.6 0.074 0.1 2.45 2.0 66
SDE0805A-220M 22 ± 20 1 MHz / 1 V 16.5 0.082 0.11 2.35 1.8 58
SDE0805A-270M 27 ± 20 1 MHz / 1 V 14.3 0.094 0.12 2.2 1.7 53
SDE0805A-330M 33 ± 20 1 MHz / 1 V 13.2 0.117 0.13 2.0 1.6 46
SDE0805A-390M 39 ± 20 1 MHz / 1 V 12.6 0.137 0.16 1.9 1.5 44
SDE0805A-470K 47 ± 10 1 MHz / 1 V 12.1 0.165 0.18 1.7 1.4 39
SDE0805A-560K 56 ± 10 1 MHz / 1 V 11.5 0.2 0.24 1.6 1.2 36
SDE0805A-680K 68 ± 10 1 MHz / 1 V 10.5 0.23 0.28 1.45 1.1 33
SDE0805A-820K 82 ± 10 1 MHz / 1 V 9.4 0.3 0.37 1.2 1.0 30
SDE0805A-101K 100 ± 10 1 kHz / 1 V 8.8 0.32 0.43 1.1 0.9 28
SDE0805A-121K 120 ± 10 1 kHz / 1 V 7.7 0.36 0.47 1.0 0.8 25
SDE0805A-151K 150 ± 10 1 kHz / 1 V 7.2 0.515 0.64 0.9 0.72 23
SDE0805A-181K 180 ± 10 1 kHz / 1 V 6.2 0.576 0.71 0.85 0.65 21
SDE0805A-221K 220 ± 10 1 kHz / 1 V 6 0.75 0.96 0.8 0.6 19
SDE0805A-271K 270 ± 10 1 kHz / 1 V 5 0.87 1.11 0.7 0.55 17
SDE0805A-331K 330 ± 10 1 kHz / 1 V 4.9 1.02 1.2 0.65 0.5 15
SDE0805A-391K 390 ± 10 1 kHz / 1 V 4.4 1.29 1.5 0.6 0.45 14
SDE0805A-471K 470 ± 10 1 kHz / 1 V 3.6 1.47 1.7 0.55 0.4 13
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging .................. 1000 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
& AEC-Q200 QUALIFIED
Recommended Layout
DIMENSIONS: MM
(INCHES)
7.80 ± 0.3
(.307 ± .012)
7.00 ± 0.3
(.276 ± .012)
5.00 ± 0.5
(.197 ± .020)
2.10
(.083) REF.
100
Δ I (peak-to-peak ripple current,
A),
determine core loss from Core Loss vs. Flux Density plot.
Core Loss vs. Flux Density
Flux Density Bp-p (gauss)
10
100
1000
1
10 100
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
1000
0.1
0.01
10000
Core Loss (mW)
100 KHz
7.50
(.295)
2.00
(.079)
8.00
(3156)
* 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. 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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
SDE0805A Series - SMD Power Inductors
Inductance vs. IDC
Temperature Rise vs. IDC
5.0 6.0 7.00.30.41.0 2.00.0
5.0 6.0 7.00.30.41.0 2.00.0
IDC (A)
L (µH)
IDC (A)
ΔT (°C)
L @ 25 °C L @ 125 °C
ΔT @ 25 °C
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
1.5
0.5
1.0
2.0
2.5
3.0
3.5
4.0
4.5
0.0
4.0
2.0
6.0
8.0
10.0
12.0
3.0 3.5 4.0 4.52.0 2.51.0 1.50.05.0
0.05.00.15.10.25.2 4.0 4.50.35.3
IDC (A)
L (µH)
IDC (A)
ΔT (°C)
L @ 25 °C L @ 125 °C
ΔT @ 25 °C
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.0
100.0
80.0
120.0
20.0
40.0
60.0
0.03.06.0
0.03.06.09.0 1.5 1.81.2
1.5 1.89.02.1
IDC (A)
L (µH)
IDC (A)
ΔT (°C)
L @ 25 °C L @ 125 °C
ΔT @ 25 °C
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.01.02.03.04.05.06.07.08.0
IDC (A)
L (µH)
IDC (A)
ΔT (°C)
L @ 25 °C L @ 125 °C
ΔT @ 25 °C
0.0
20.0
10.0
30.0
40.0
50.0
60.0
70.0
SDE0805A-3R3M SDE0805A-100M
SDE0805A-101K SDE0805A-471K
SDE0805A-3R3M SDE0805A-100M
SDE0805A-101K SDE0805A-471K
0.5 0.6 0.7 0.83.04.00.1 0.20.0
0.0
150.0
50.0
100.0
200.0
250.0
300.0
350.0
400.0
450.0
500.0
Electrical Schematic
How to Order
SDE0805A - 100M
Model
Value Code (see table)
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 disclaimers as set forth on the last
page of this document, and at www.bourns.com/legal/
disclaimer.pdf.
Asia-Pacifi c:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
SDE0805A Series - SMD Power Inductors
DIMENSIONS: MM
(INCHES)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
16.0
(.630)
18.0 +0
(.709 +.000)
22.4
(.882)
2.0 ± 0.5
(.079 ± .020)
50.0 -0
(1.969 - .000)
330
(12.99)
DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
QTY: 1,000 PCS. PER REEL
REV. 02/17
4
(.157)
12
(.472)
END START
USER DIRECTION OF FEED
350
(13.780)
NO COMPONENT NO COMPONENT
COMPONENTS 400
(15.748)
100 100 100 100 100 100
200
250
150
200
100
50
0
Temperature (°C)
10050 150
Time (Seconds)
+4.0 °C/Sec. Max. 150~200 °C / 60~120 Sec. +3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max.
Temperature
Rising Area
Preheat
Area
Reflow
Area
Forced
Cooling Area
250
Peak Temperature: 250 °C
217 °C
60~120 Sec.
60 Sec.
Max.
60~150 Sec.
Peak Temperature:
250 ° C max.
Max. Peak Temperature -5 °C:
30 sec. max.
Max. Time Above 217 °C:
90-150 sec. max.
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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
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also apply to such Bourns® custom products.
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bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf
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