Features
Applications
■ DC/DC converters
■ Power supplies
■ High saturation current - up to 20 A
■ Inductance range: 1.5 to 1000 µH
■ Heating current up to 9.5 A
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SDR1307A 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
@ 100 KHz / 0.1 V
Test
Freq.
(MHz)
SRF
(MHz)
Typ.
DCR
(Ω)
Max.
Q
(Ref.)
I rms
(A)
Bourns
Part Number
I sat
(A)
L (μH)
1.5
2.2
2.7
3.3
4.7
5.6
6.8
8.2
10
Tol. (%)
±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
±10
±10
±10
±10
±10
±10
SDR1307A-1R5M
SDR1307A-2R2M
SDR1307A-2R7M
SDR1307A-3R3M
SDR1307A-4R7M
SDR1307A-5R6M
SDR1307A-6R8M
SDR1307A-8R2M
SDR1307A-100M
SDR1307A-120M
SDR1307A-150M
SDR1307A-180M
SDR1307A-220M
SDR1307A-270M
SDR1307A-330K
SDR1307A-390K
SDR1307A-470K
SDR1307A-560K
SDR1307A-680K
SDR1307A-820K
SDR1307A-101K
SDR1307A-121K
SDR1307A-151K
SDR1307A-181K
SDR1307A-221K
SDR1307A-271K
SDR1307A-331K
SDR1307A-391K
SDR1307A-471K
SDR1307A-561K
SDR1307A-681K
SDR1307A-821K
SDR1307A-102K
20
22
24
26
25
24
24
24
22
25
28
28
40
35
35
28
24
22
24
18
25
20
20
18
15
15
15
12
12
10
10
10
10
7.96
7.96
65
50
40
38
36
28
26
24
22
20
17
16
15
11
10
9
0.005
0.006
0.008
0.0087
0.01
9.5
9.0
8.2
7.5
7.0
6.5
6.0
5.8
5.6
4.8
4.5
4.2
3.6
3.3
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.8
1.6
1.5
1.3
1.2
1.1
1.0
0.9
0.85
0.8
0.75
0.65
20
18
7.96
16
......................40 °C typ. at rated I rms
Inductance Drop.......... 10 % typ. at I sat
7.96
15
7.96
13
7.96
0.015
0.017
0.019
0.021
0.03
11
Materials
7.96
10.5
9.8
9.2
8
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish .........................Ag/Ni/Sn
Packaging.................... 400 pcs. per reel
7.96
2.52
12
2.52
15
2.52
0.034
0.036
0.047
0.06
7.5
7
18
2.52
Product Dimensions
22
2.52
6.5
5.5
5
27
2.52
13.0 0.ꢀ
(.512 .02ꢁ8
33
2.52
0.065
0.075
0.082
0.10
39
2.52
4.6
4.2
3.8
3.5
3.2
3
47
2.52
7.5
7.2
7
ꢀ.0 0.3
(.2ꢀ6 .0128
56
2.52
68
2.52
0.12
82
2.52
6
0.14
5.0
(.19ꢀ8
REF.
100
120
150
180
220
270
330
390
470
560
680
820
1000
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
5.8
5.5
4.5
4
0.18
0.21
2.8
2.6
2.3
2.1
1.8
1.6
1.5
1.4
1.3
1.2
1.1
1
0.25
0.28
13.0 0.ꢀ
(.512 .02ꢁ8
3.8
3.5
3.2
2.5
2.2
2
0.36
0.41
0.52
0.60
0.72
Recommended Layout
0.88
1.6
1.5
1.4
1.0
14.0
(.5518
1.3
1.6
14.0
(.5518
How to Order
Electrical Schematic
SDR1307A - 100M
Model
4.5
(.1ꢀꢀ8
Value Code (see table)
MM
DIMENSIONS:
(INCHES8
* RoHS Directive 2015/ꢁ63, Mar 31, 2015 and Annex.
**Bourns considers a product to be “halogen free” if (a8 the Bromine (Br8 content is 900 ppm or less; (b8 the Chlorine
(Cl8 content is 900 ppm or less; and (c8 the total Bromine (Br8 and Chlorine (Cl8 content is 1500 ppm or less.
Specifications are subject to change without notice.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
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.