13.0 ± 0.7
(.512 ± .028)
13.0 ± 0.7
(.512 ± .028)
14.0
(.551)
14.0
(.551)
4.5
(.177)
7.0 ± 0.3
(.276 ± .012)
5.0
(.197) REF.
Features
■ High saturation current - up to 20 A
■ Inductance range: 1.5 to 1000 µH
■ Heating current up to 9.5 A
■ AEC-Q200 qualifi ed
■ RoHS compliant* and halogen free**
Applications
■ DC/DC converters
■ Power supplies
SDR1307A Series - SMD Power Inductors
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
.............................+245 °C for 10 sec.
Temperature Rise
......................40 °C typ. at rated I rms
Inductance Drop .......... 10 % typ. at I sat
Electrical Specifi cations @ 25 °C
Bourns
Part Number
Inductance
@ 100 KHz / 0.1 V Q
(Ref.)
Test
Freq.
(MHz)
SRF
(MHz)
Typ.
DCR
(Ω)
Max.
I rms
(A)
I sat
(A)
L (μH) Tol. (%)
SDR1307A-1R5M 1.5 ±20 20 7.96 65 0.005 9.5 20
SDR1307A-2R2M 2.2 ±20 22 7.96 50 0.006 9.0 18
SDR1307A-2R7M 2.7 ±20 24 7.96 40 0.008 8.2 16
SDR1307A-3R3M 3.3 ±20 26 7.96 38 0.0087 7.5 15
SDR1307A-4R7M 4.7 ±20 25 7.96 36 0.01 7.0 13
SDR1307A-5R6M 5.6 ±20 24 7.96 28 0.015 6.5 11
SDR1307A-6R8M 6.8 ±20 24 7.96 26 0.017 6.0 10.5
SDR1307A-8R2M 8.2 ±20 24 7.96 24 0.019 5.8 9.8
SDR1307A-100M 10 ±20 22 2.52 22 0.021 5.6 9.2
SDR1307A-120M 12 ±20 25 2.52 20 0.03 4.8 8
SDR1307A-150M 15 ±20 28 2.52 17 0.034 4.5 7.5
SDR1307A-180M 18 ±20 28 2.52 16 0.036 4.2 7
SDR1307A-220M 22 ±20 40 2.52 15 0.047 3.6 6.5
SDR1307A-270M 27 ±20 35 2.52 11 0.06 3.3 5.5
SDR1307A-330K 33 ±10 35 2.52 10 0.065 3.1 5
SDR1307A-390K 39 ±10 28 2.52 9 0.075 2.9 4.6
SDR1307A-470K 47 ±10 24 2.52 7.5 0.082 2.7 4.2
SDR1307A-560K 56 ±10 22 2.52 7.2 0.10 2.5 3.8
SDR1307A-680K 68 ±10 24 2.52 7 0.12 2.3 3.5
SDR1307A-820K 82 ±10 18 2.52 6 0.14 2.1 3.2
SDR1307A-101K 100 ±10 25 0.796 5.8 0.18 1.9 3
SDR1307A-121K 120 ±10 20 0.796 5.5 0.21 1.8 2.8
SDR1307A-151K 150 ±10 20 0.796 4.5 0.25 1.6 2.6
SDR1307A-181K 180 ±10 18 0.796 4 0.28 1.5 2.3
SDR1307A-221K 220 ±10 15 0.796 3.8 0.36 1.3 2.1
SDR1307A-271K 270 ±10 15 0.796 3.5 0.41 1.2 1.8
SDR1307A-331K 330 ±10 15 0.796 3.2 0.52 1.1 1.6
SDR1307A-391K 390 ±10 12 0.796 2.5 0.60 1.0 1.5
SDR1307A-471K 470 ±10 12 0.796 2.2 0.72 0.9 1.4
SDR1307A-561K 560 ±10 10 0.796 2 0.88 0.85 1.3
SDR1307A-681K 680 ±10 10 0.796 1.6 1.0 0.8 1.2
SDR1307A-821K 820 ±10 10 0.796 1.5 1.3 0.75 1.1
SDR1307A-102K 1000 ±10 10 0.252 1.4 1.6 0.65 1
General Specifi cations
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish .........................Ag/Ni/Sn
Packaging .................... 400 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
& AEC-Q200 QUALIFIED
Recommended Layout
Electrical Schematic
DIMENSIONS: MM
(INCHES)
How to Order
SDR1307A - 100M
Model
Value Code (see table)
* 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
SDR1307A Series - SMD Power Inductors
Soldering Pro le
L vs. IDC
FT
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 5.0 10.0 15.0 20.0
0.0
5.0
10.0
15.0
20.0
25.0
0.0 2.0 4.0 6.0 8.0
0.0
50.0
100.0
150.0
200.0
250.0
300.0
0.0 0.5 1.0 1.5 2.0 2.5
0.0
200.0
400.0
600.0
800.0
1,000.0
1,200.0
0.0 0.3 0.6 0.9 1.2
SDR1307A-2R2M
SDR1307A-220M
SDR1307A-221K
SDR1307A-102K
IDC (A)
L (uH)
IDC (A)
L (uH)
IDC (A)
L (uH)
IDC (A)
L @ 25 ℃L @ 125 ℃L @ 25 ℃L @ 125 ℃
L @ 25 ℃L @ 125 ℃L @ 25 ℃L @ 125 ℃
200
Max. Peak
Temperature -5
30 sec. max.
Max. Time Above
217 :
60~150 sec. max.
Peak Temperature
250 max.
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.
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.
SDR1307A Series - SMD Power Inductors
END START
200
(7.874)
TNENOPMOC ONTNENOPMOC ON
COMPONENTS 400
(15.748)
4
(.157)
20
(.787)
24.0
(.945)
101
101
101
101
DIMENSIONS: MM
(INCHES)
Packaging Specifi cations
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
24.0
(.945)
26 +0
(1.02 +.000)
30.4
(1.20)
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: 400 PCS. PER REEL
REV. 11/18
Temperature vs. IDC
S
0.0
20.0
40.0
60.0
80.0
100.0
0.0 5.0 10.0 15.0 20.0
0.0
20.0
40.0
60.0
80.0
100.0
0.0 2.0 4.0 6.0 8.0
0.0
20.0
40.0
60.0
80.0
0.0 0.5 1.0 1.5 2.0 2.5
0.0
20.0
40.0
60.0
80.0
0.0 0.3 0.6 0.9 1.2
SDR1307A-2R2M
SDR1307A-220M
SDR1307A-221K
SDR1307A-102K
IDC (A)
T (°C)
IDC (A)
T (°C)
IDC(A)
T (°C)
IDC(A)
T (°C)
T @ 25 ℃T @ 25 ℃
T @ 25 ℃T @ 25 ℃
USER DIRECTION OF FEED
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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹
Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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