Features
n High saturation current
n Inductance range: 1.5 to 470 µH
n Heating current up to 5.8 A
n Dimensions: 7.8 x 7 x 5 mm
n AEC-Q200 qualified
n RoHS compliant* and halogen free**
Applications
n Automotive systems:
- Driver assistant
- Information
- Entertainment
- Lighting
n DC/DC converters
n Power supplies
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
Electrical Specications @ 25 °C
Bourns
Part Number
Inductance
SRF
(MHz)
Typ.
DCR
(W)
Typ.
DCR
(W)
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
General Specications
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging .................. 1000 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
& AEC-Q200 QUALIFIED
*RoHS COMPLIANT
AEC APPROVED (Select Models)
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
Recommended Layout
DIMENSIONS:
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.
7.80 ± 0.3
(.307 ± .012)
7.00 ± 0.3
(.276 ± .012)
5.00 ± 0.5
(.197 ± .020)
2.10
(.083)
REF.
100
***K-Factor: To calculate core ux 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
Flux Density Bp-p (gauss)
10
100
1000
1
10 100
1 MHz
800 KHz
500 KHz
300 KHz
200 KHz
1000
0.1
0.01
10000
Core Loss (mW)
100 KHz
7.80 ± 0.3
(.307 ± .012)
7.00 ± 0.3
(.276 ± .012)
7.50
(.295)
5.00 ± 0.5
(.197 ± .020)
2.10
(.083)
REF.
2.00
(.079)
8.00
(3156)
