SRR1003 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
Features
■ Available in E6 series
■ Low profile of 3 mm
■ High current
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR1003 Series - Shielded Power Inductors
Electrical Specifications
Inductance 1kHz
Bourns Part No.
(µH) Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
SRR1003-1R8M 1.8 ± 20
10
7.96M
100.0 0.03 3.00 8.00
SRR1003-2R2M 2.2 ± 20
11
7.96M
90.0 0.045 2.76 6.70
SRR1003-3R0M 3.0 ± 20
11
7.96M
70.0 0.062 2.20 5.60
SRR1003-3R9M 3.9 ± 20
10
7.96M
60.0 0.07 2.10 5.20
SRR1003-4R7M 4.7 ± 20
10
7.96M
50.0 0.08 1.90 4.60
SRR1003-7R5M 7.5 ± 20
10
7.96M
32.0 0.10 1.44 3.90
SRR1003-100M 10
± 20
18
2.52M
28.0 0.15 1.24 3.30
SRR1003-120M 12
± 20
20
2.52M
26.0 0.19 1.10 3.00
SRR1003-150M 15
± 20
20
2.52M
25.0 0.20 1.02 2.60
SRR1003-180M 18
± 20
20
2.52M
14.0 0.27 0.90 2.50
SRR1003-220M 22
± 20
17
2.52M
22.0 0.30 0.85 2.10
SRR1003-270M 27
± 20
17
2.52M
19.0 0.40 0.75 1.90
SRR1003-330M 33
± 20
17
2.52M
17.0 0.45 0.70 1.70
SRR1003-390M 39
± 20
18
2.52M
16.0 0.56 0.65 1.60
SRR1003-470M 47
± 20
18
2.52M
14.0 0.65 0.60 1.40
SRR1003-560M 56
± 20
15
2.52M
13.0 0.68 0.52 1.30
SRR1003-680M 68
± 20
15
2.52M
11.0 0.80 0.48 1.20
SRR1003-820M 82
± 20
20
2.52M
11.0 1.20 0.42 1.00
SRR1003-101M 100 ± 20
23
0.796M
10.0 1.40 0.40 0.95
SRR1003-121M 120 ± 20
22
0.796M
9.0
1.52 0.35
0.85
SRR1003-151M 150 ± 20
23
0.796M
8.0
1.80 0.32
0.80
SRR1003-181M 180 ± 20
20
0.796M
7.0
2.20 0.28
0.75
SRR1003-221M 220 ± 20
20
0.796M
6.0
2.20 0.26
0.65
SRR1003-271Y 270 ± 15
26
0.796M
4.1
3.10 0.22
0.60
SRR1003-331Y 330 ± 15
26
0.796M
3.6
3.60 0.20
0.55
SRR1003-391Y 390 ± 15
28
0.796M
2.6
4.60 0.18
0.46
SRR1003-471Y 470 ± 15
28
0.796M
2.1
5.10 0.16
0.45
Soldering Profile
300
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
250
200
<1>
<2>
250 °C
General Specifications
Test Voltage........................................1 V
Reflow soldering.....250 °C; 10 sec max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature .-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
............................250 °C, 10 sec. max.
Materials
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Base ......................................LCP E4008
Terminal ....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging...................1000 pcs. per reel
Product Dimensions
10.3 ± 0.2
(.406 ± .008)
12.7 ± 0.1
(.500 ± .004)
3.0
(.118)
MAX.
7.6
(.299)
TYP.
2.5
(.098)
TYP.
2.5
(.098)
TYP.
150
100
50
0
0
Ramp-up
4 °/second maximum
50
120 - 150 seconds
100
150
Time (seconds)
Ramp-down
5 °C/second maximum
200
250
Recommended Layout
7.3
(.287)
2.8
(.110)
3.0
(.118)
300
DIMENSIONS:
MM
(INCHES)
*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.