Features
Applications
■ E6 series optional
■ Unit height of 5.5 mm
■ Current rating up to 5 A
■ J-hook leads
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ RoHS compliant*
• LCD TVs
SRR1205 Series - Shielded High Power Inductors
Electrical Characteristics
Test Voltage.......................................1 V
Operating Temperature
Inductance 1
KHz
Test
Frequency
(MHz)
I rms
Max.
(A)
I sat
Typ.
(A)
RDC
Max.
(mΩ)
SRF
Min.
Q
**K-
Factor
...............................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
...............................-40 °C to +125 °C
Resistance to Soldering Heat
.................................260 °C for 5 sec.
Rated Current
..............Ind. drop of 10 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Bourns Part No.
SRR1205-2R5ML
SRR1205-3R3ML
SRR1205-5R0ML
SRR1205-7R5ML
SRR1205-100ML
SRR1205-120ML
SRR1205-150ML
SRR1205-180ML
SRR1205-220ML
SRR1205-270ML
SRR1205-330ML
SRR1205-390ML
SRR1205-500YL
SRR1205-560YL
SRR1205-680YL
SRR1205-750YL
SRR1205-101KL
SRR1205-121KL
SRR1205-151KL
SRR1205-181KL
SRR1205-221KL
SRR1205-271KL
SRR1205-331KL
SRR1205-391KL
SRR1205-471KL
SRR1205-561KL
SRR1205-681KL
SRR1205-821KL
(µH) Tol. % Ref.
(MHz)
2.5
3.3
5.0
7.5
10
12
15
18
22
27
33
39
50
56
68
75
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 15
± 15
± 15
± 15
18
20
20
20
21
20
20
20
19
18
18
18
18
18
17
17
12
10
10
9
7.96M
7.96M
7.96M
7.96M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
27.0
25.0
21.0
17.0
15.0
13.0
11.0
10.0
9.0
24
30
5.00
4.50
4.00
3.50
3.00
2.80
2.70
2.60
2.40
2.00
1.80
1.65
1.50
1.40
1.30
1.20
1.00
0.90
0.80
0.70
0.65
0.60
0.54
0.50
0.45
0.40
0.35
0.30
10.00
9.20
8.20
7.80
6.00
5.60
5.30
4.80
4.60
4.00
3.50
3.20
2.80
2.50
2.40
2.20
2.00
1.60
1.50
1.40
1.30
1.00
0.88
0.80
0.72
0.65
0.60
0.57
75
65
58
47
39
36
34
30
26
23
22
20
17
17
15
14
12
11
10
9
35
40
54
65
70
82
Materials
95
Core........................Ferrite DR & RI core
Wire ........................... Enameled copper
Base .....................................LCP E4008
Terminal ................................... Cu/Ni/Sn
Packaging....................600 pcs. per reel
8.0
120
145
160
200
240
280
330
400
500
580
750
840
1000
1340
1500
1980
2200
2400
3000
8.0
7.5
7.0
7.0
Product Dimensions
6.5
6.0
100 ± 10
120 ± 10
150 ± 10
180 ± 10
220 ± 10
270 ± 10
330 ± 10
390 ± 10
470 ± 10
560 ± 10
680 ± 10
820 ± 10
5.0
12.7 ± 0.3
4.5
(.500 ± .012)
101
4.0
3.5
9
3.0
8
9
2.5
7
7
2.0
7
7
2.0
6
5.0 ± 0.2
(.197 ± .007)
7
2.0
6
12.7 ± 0.3
(.500 ± .012)
6
1.5
5
6
1.5
5
5.5
5
1.0
4
MAX.
(.217)
Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot.
2.3 ± 0.2
(.091 ± .007)
Schematic
Recommended Layout
7.0
(.276)
6.0
(.236)
4.0
(.157)
MM
DIMENSIONS:
(INCHES)
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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