Features
■ Shielded construction
■ Inductance range: 1 to 1000 µH
■ Heating current up to 9.4 A
■ AEC-Q200 qualified
470
■ RoHS compliant* and halogen free**
SRR1260A Series - Shielded 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
Bourns
Test
Freq.
(MHz)
SRF
(MHz) (mΩ)
Typ.
DCR
Q
(Ref.)
I rms
(A)
I sat
(A)
L
Tol.
Test Frequency/
Voltage
Part Number
Max.
(μH) (%)
SRR1260A-1R0Y
SRR1260A-1R2Y
SRR1260A-1R5Y
SRR1260A-2R2Y
SRR1260A-2R4Y
SRR1260A-3R3Y
SRR1260A-3R5Y
SRR1260A-4R7Y
SRR1260A-5R6Y
SRR1260A-6R1Y
SRR1260A-6R8Y
SRR1260A-7R6Y
SRR1260A-8R2Y
SRR1260A-100M
SRR1260A-120M
SRR1260A-150M
SRR1260A-180M
SRR1260A-220M
SRR1260A-270M
SRR1260A-330M
SRR1260A-390M
SRR1260A-470M
SRR1260A-560M
SRR1260A-680M
SRR1260A-820M
SRR1260A-101M
SRR1260A-121K
SRR1260A-151K
SRR1260A-181K
SRR1260A-221K
SRR1260A-271K
SRR1260A-331K
SRR1260A-391K
SRR1260A-471K
SRR1260A-561K
SRR1260A-681K
SRR1260A-821K
1.0 ±30 100 KHz/0.1 V
1.2 ±30 100 KHz/0.1 V
1.5 ±30 100 KHz/0.1 V
2.2 ±30 100 KHz/0.1 V
2.4 ±30 100 KHz/0.1 V
3.3 ±30 100 KHz/0.1 V
3.5 ±30 100 KHz/0.1 V
4.7 ±30 100 KHz/0.1 V
5.6 ±30 100 KHz/0.1 V
6.1 ±30 100 KHz/0.1 V
6.8 ±30 100 KHz/0.1 V
7.6 ±30 100 KHz/0.1 V
8.2 ±30 100 KHz/0.1 V
26
18
24
22
18
20
22
19
19
21
20
16
18
32
27
25
28
29
26
27
22
22
24
22
25
26
26
20
26
22
20
22
20
18
22
18
20
30
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
100
91.1
86
7.8
8.0
9.4
9.2
8.8
8.2
7.8
7.6
7.5
6.8
6.7
6.6
6.3
6.0
5.7
5.5
5.2
5.0
4.2
4.0
3.6
3.0
2.8
2.6
2.3
2.1
1.95
1.7
10.0
9.8
9.0
8.5
8.0
7.8
7.6
7.0
6.9
6.8
6.5
6.2
5.8
5.5
5.0
4.6
3.9
3.7
3.3
2.8
2.7
2.5
2.2
2.1
1.9
1.7
9.5
......................40 °C typ. at rated I rms
Inductance Drop.......... 25 % typ. at I sat
70
10.5
11.5
12.0
13.0
15.5
16.2
17.0
18.0
19.0
19.5
20.0
23.0
27.0
36.0
43.0
45.0
60.0
70.0
86.0
100
110
63.8
40
Materials
37.6
36.7
33
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging.................... 600 pcs. per reel
29.8
28.2
27.9
24
Product Dimensions
12.5 ± 0.3
(.492 ± .012)
10 ±20
12 ±20
15 ±20
18 ±20
22 ±20
27 ±20
33 ±20
39 ±20
47 ±20
56 ±20
68 ±20
82 ±20
100 ±20
120 ±10
150 ±10
180 ±10
220 ±10
270 ±10
330 ±10
390 ±10
470 ±10
560 ±10
680 ±10
820 ±10
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
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
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
21
19.4
17.6
15.5
13.4
12.7
9.97
10.4
7.63
7.92
7.43
6.85
12.5 ± 0.3
(.492 ± .012)
100
6.0 ± 0.5
(.236 ± .020)
145
180
210
260
320
380
450
580
700
820
0.796 6.07
5.0 ± 0.3
(.197 ± .012)
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
5.5
5
1.65 1.65
1.55 1.55
4.5
4.2
3.6
3.2
2.8
2.6
2.4
2.2
2
1.4
1.38
1.3
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.75
7.0
TYP.
(.276)
1.15
1.08
0.95
1000 0.88
1150 0.8
Recommended Layout
1500 0.73 0.63
1700 0.68 0.6
SRR1260A-102K 1000 ±10
1.8
5.4
2.9
(.213)
(.114)
How to Order
Electrical Schematic
SRR1260A - 100M
Model
6.8
(.268)
Value Code (see table)
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
RoHS Directive 2015/863, Mar 31, 2015 and Annex.
2.9
(.114)
*
** 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.
MM
DIMENSIONS:
(INCHES)