SRR6028

NT
IA
PL
M
CO
S
oH
*R
Features
Applications
Height of 3.0 mm max.
Input/output of DC/DC converters
Current rating up to 3.4 A
Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
RoHS compliant*
SRR6028 Series - Shielded SMD Power Inductors
General Specifications
Test Voltage .....................0.1 V, 100 KHz
Reflow Soldering .....230 ˚C; 50 sec max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
................................260 °C for 10 sec.
Electrical Specifications
Inductance 100 kHz
µH)
(µ
Tol. %
Q
Ref.
1.5
2.5
3.0
3.3
3.9
5.0
6.0
7.3
8.6
10
12
15
18
22
27
33
39
47
56
68
82
100
150
220
330
470
680
1000
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
8
8.5
9
10
9
7.5
9
6
8
11
10
9.5
9
8.5
9
10
10
10
10
11
9
8.5
12
15
11
11
13
32
Bourns Part No.
SRR6028-1R5Y
SRR6028-2R5Y
SRR6028-3R0Y
SRR6028-3R3Y
SRR6028-3R9Y
SRR6028-5R0Y
SRR6028-6R0Y
SRR6028-7R3Y
SRR6028-8R6Y
SRR6028-100Y
SRR6028-120Y
SRR6028-150Y
SRR6028-180Y
SRR6028-220Y
SRR6028-270Y
SRR6028-330Y
SRR6028-390Y
SRR6028-470Y
SRR6028-560Y
SRR6028-680Y
SRR6028-820Y
SRR6028-101Y
SRR6028-151Y
SRR6028-221Y
SRR6028-331Y
SRR6028-471Y
SRR6028-681Y
SRR6028-102Y
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
DCR
Max.
Ω)
(mΩ
Irms
(A)
Isat
(A)
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
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
55
50
45
45
40
38
35
30
28
25
24
22
21
20
19
18
17
16
15
15
14
14
13
12
10
9
8
7
14
25
28
28
32
36
40
52
56
65
70
78
85
115
130
155
195
235
260
300
400
500
680
820
1400
2100
3100
4500
3.40
2.80
3.00
2.50
2.45
2.40
2.30
2.20
2.10
2.00
1.90
1.70
1.50
1.40
1.20
1.15
1.00
0.92
0.85
0.80
0.70
0.58
0.50
0.45
0.37
0.27
0.22
0.15
3.50
3.00
2.60
2.60
2.30
2.10
2.00
1.85
1.82
1.70
1.50
1.30
1.10
1.08
1.00
0.92
0.75
0.72
0.65
0.60
0.56
0.55
0.42
0.36
0.27
0.22
0.20
0.17
Materials
Core Material.................................Ferrite
Wire ............................Enameled Copper
Adhesive..............................Epoxy Resin
Terminal.....................................Ag/Ni/Sn
Rated Current .........Ind. drop of 35 % typ.
at Isat
Temperature Rise .............30 ˚C typ. at Irms
Packaging.....................500 pcs. per reel
Product Dimensions
6.80 ± 0.20
(.268 ± .008)
100
6.80 ± 0.20
(.268 ± .008)
2.80 ± 0.20
(.110 ± .008)
2.30
(.091)
TYP.
TYP.
2.20
(.087)
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
2.30
(.091)
TYP.
260°C peak
<1> 255°C
225
220°C
Temperature (°C)
190°C
175
Recommended Layout
Ramp Down
6°C/second
maximum
60 - 90
seconds
7.30
REF.
(.287)
150°C
2.60
(.102)
REF.
125
120 - 150 seconds
R
10 seconds minimum
2.70
(.106)
REF.
75
Ramp Up
3°C/second maximum
25
0
50
100
150
Time (seconds)
200
250
300
Rev. 02/22/05
DIMENSIONS:
MM
(INCHES)
REF.
2.10
(.083)
2.60
(.102)
REF.
*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.
Customers should verify actual device performance in their specific applications.
Surface Mount
Chip-Inductor
Capability
MatrixInductors
SRR6028
Series
Shielded
SMD Power
Inductance vs. Current
Electrical Schematic
103
7
5
331
3
2
Inductance (µH)
102
7
5
470
3
2
101
7
5
150
3
100
100
LCR METER
3R0
2
2
3
5 7 101
2
3
5 7 102
2
5 7 103
3
DC Current (mA)
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178.0
(7.00)
DIA.
DIMENSIONS:
20.5
(.807)
MM
(INCHES)
DIA.
13.0
(.511)
21.0 ± 0.8
(.827 ± .032)
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.511)
18.0 + 0
(.709 + 0)
12.0
(.472)
END
100
4.0
(.157)
100
100
NO COMPONENT
200
(7.87)
START
100
NO COMPONENT
COMPONENTS
USER DIRECTION OF FEED
QTY: 500 PCS. PER REEL
REV. 07/12
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
400
(15.75)