SRR5028 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
Features
■ Height of 3.0 mm max.
■ Current rating up to 3.0 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR5028 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRR5028-2R6Y
SRR5028-3R0Y
SRR5028-4R2Y
SRR5028-5R3Y
SRR5028-6R2Y
SRR5028-8R2Y
SRR5028-100Y
SRR5028-120Y
SRR5028-150Y
SRR5028-180Y
SRR5028-220Y
SRR5028-270Y
SRR5028-330Y
SRR5028-390Y
SRR5028-470Y
SRR5028-560Y
SRR5028-680Y
SRR5028-820Y
SRR5028-101Y
SRR5028-151Y
SRR5028-221Y
SRR5028-331Y
SRR5028-471Y
SRR5028-561Y
SRR5028-681Y
Inductance 100 kHz
(µH)
Tol. %
2.6
±30
3.0
±30
4.2
±30
5.3
±30
6.2
±30
8.2
±30
10
±30
12
±30
15
±30
18
±30
22
±30
27
±30
33
±30
39
±30
47
±30
56
±30
68
±30
82
±30
100
±30
150
±30
220
±30
330
±30
470
±30
560
±30
680
±30
Q
Ref.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
DCR
Max.
(mΩ)
7
7.96
77
30
7
7.96
65
30
7
7.96
51
35
7
7.96
45
40
7
7.96
39
45
7
7.96
34
55
9
2.52
30
70
11
2.52
28
80
9
2.52
22
100
10
2.52
20
110
7
2.52
20
120
10
2.52
17
160
11
2.52
13
190
8
2.52
13
210
7
2.52
13
250
9
2.52
12
300
8
2.52
11
350
8
2.52
9
430
8
0.796
8
480
7
0.796
7.5
900
7
0.796
6.5 1250
8
0.796
5
2000
12
0.796
5
2500
12
0.796
4
3920
11
0.796
3
4300
Irms Isat
(A) (A)
3.00 2.70
2.80 2.50
2.50 2.20
2.30 1.90
2.20 1.80
2.10 1.60
1.50 1.40
1.46 1.25
1.37 1.15
1.25 1.10
1.15 1.00
1.05 0.90
0.90 0.78
0.86 0.72
0.82 0.65
0.72 0.60
0.62 0.56
0.52 0.50
0.45 0.45
0.33 0.35
0.30 0.30
0.20 0.20
0.30 0.23
0.14 0.14
0.13 0.14
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
225
175
150°C
<1> 255°C
190°C
220°C
260°C peak
60 - 90
seconds
Ramp Down
6°C/second
maximum
125
75
25
0
120 - 150 seconds
Ramp Up
3°C/second maximum
50
100
10 seconds minimum
150
200
Time (seconds)
250
300
Rev. 02/22/05
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.
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.....................400 pcs. per reel
Product Dimensions
5.80 ± 0.30
(.228 ± .012)
6R2
5.80 ± 0.30
(.228 ± .012)
2.80 ± 0.20
(.110 ± .008)
1.90
(.075)
TYP.
Recommended Layout
6.30
(.248)
REF.
R ^2.20
(.087)
REF.
DIMENSIONS:
MM
(INCHES)
TYP.
2.00
(.079)
1.90
(.075)
TYP.
2.20
(.087)
REF.
REF.
1.90
(.075)
2.20
(.087)
REF.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.