SRR1003-4R7M Bourns Inc., SRR1003-4R7M Datasheet
SRR1003-4R7M
Manufacturer Part Number
SRR1003-4R7M
Description
POWER INDUCTOR 4.7UH 4.6A 20% 50MHZ
Manufacturer
Bourns Inc.
Datasheet
1.SRR1003-100M.pdf
(2 pages)
Specifications of SRR1003-4R7M
Inductance Tolerance
± 20%
Dc Resistance Max
0.08ohm
Dc Current Rating
4.6A
Self Resonant Frequency
50MHz
Q Factor
10
Core Material
Ferrite DR/RI
No. Of Pins
2
Inductance
4.7µH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Bourns Part No.
SRR1003-1R8M
SRR1003-2R2M
SRR1003-3R0M
SRR1003-3R9M
SRR1003-4R7M
SRR1003-7R5M
SRR1003-100M
SRR1003-120M
SRR1003-150M
SRR1003-180M
SRR1003-220M
SRR1003-270M
SRR1003-330M
SRR1003-390M
SRR1003-470M
SRR1003-560M
SRR1003-680M
SRR1003-820M
SRR1003-101M
SRR1003-121M
SRR1003-151M
SRR1003-181M
SRR1003-221M
SRR1003-271Y
SRR1003-331Y
SRR1003-391Y
SRR1003-471Y
Electrical Specifications
Soldering Profile
300
250
200
150
100
50
0
0
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
Ramp-up
4 °/second maximum
Inductance 1kHz
50
(µH)
100
120
150
180
220
270
330
390
470
1.8
2.2
3.0
3.9
4.7
7.5
10
12
15
18
22
27
33
39
47
56
68
82
120 - 150 seconds
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 15
± 15
± 15
± 15
100
Ref.
10
11
11
10
10
10
18
20
20
20
17
17
17
18
18
15
15
20
23
22
23
20
20
26
26
28
28
Q
Time (seconds)
Frequency
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
7.96M
7.96M
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
(MHz)
Test
150
Features
SRR1003 Series - Shielded Power Inductors
<1>
Available in E6 series
Low profile of 3 mm
High current
Lead free
RoHS compliant*
<2>
100.0
(MHz)
Min.
90.0
70.0
60.0
50.0
32.0
28.0
26.0
25.0
14.0
22.0
19.0
17.0
16.0
14.0
13.0
11.0
11.0
10.0
SRF
9.0
8.0
7.0
6.0
4.1
3.6
2.6
2.1
200
Ramp-down
5 °C/second maximum
0.045
0.062
RDC
0.03
0.07
0.08
0.10
0.15
0.19
0.20
0.27
0.30
0.40
0.45
0.56
0.65
0.68
0.80
1.20
1.40
1.52
1.80
2.20
2.20
3.10
3.60
4.60
5.10
(Ω Ω )
250 °C
I rms
Max.
3.00
2.76
2.20
2.10
1.90
1.44
1.24
1.10
1.02
0.90
0.85
0.75
0.70
0.65
0.60
0.52
0.48
0.42
0.40
0.35
0.32
0.28
0.26
0.22
0.20
0.18
0.16
250
(A)
Customers should verify actual device performance in their specific applications.
I sat
8.00
6.70
5.60
5.20
4.60
3.90
3.30
3.00
2.60
2.50
2.10
1.90
1.70
1.60
1.40
1.30
1.20
1.00
0.95
0.85
0.80
0.75
0.65
0.60
0.55
0.46
0.45
Typ.
(A)
300
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Applications
Test Voltage........................................1 V
Reflow soldering.....250 °C; 10 sec max.
Operating Temperature .-40 °C to +125 °C
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Base ......................................LCP E4008
Terminal ....................................Cu/Ni/Sn
Rated Current
Temperature Rise
Packaging...................1000 pcs. per reel
General Specifications
Materials
Product Dimensions
Recommended Layout
....................Ind. drop 10 % typ. at Isat
............................250 °C, 10 sec. max.
......................40 °C max. at rated Irms
Input/output of DC/DC converters
Power supplies for:
•
•
•
•
Specifications are subject to change without notice.
Portable communication equipment
Camcorders
LCD TVs
Car radios
(.287)
7.3
DIMENSIONS:
(.500 ± .004)
(In compliance with JEDEC,
12.7 ± 0.1
(Temperature rise included)
(.299)
TYP.
7.6
(.118)
3.0
J-STD-020C, Table 4-2)
(INCHES)
(.110)
2.8
MM
(.098)
TYP.
(.118)
2.5
3.0
(.098)
(.406 ± .008)
TYP.
2.5
10.3 ± 0.2
MAX.
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SRR1003-4R7M Summary of contents
Page 1
... Electrical Specifications Inductance 1kHz Q Bourns Part No. Ref. (µH) Tol. % SRR1003-1R8M 1.8 ± SRR1003-2R2M 2.2 ± SRR1003-3R0M 3.0 ± SRR1003-3R9M 3.9 ± SRR1003-4R7M 4.7 ± SRR1003-7R5M 7.5 ± SRR1003-100M 10 ± SRR1003-120M 12 ± SRR1003-150M 15 ± SRR1003-180M 18 ± SRR1003-220M 22 ± SRR1003-270M 27 ± SRR1003-330M 33 ± 20 ...
Page 2
... SRR1003 Series - Shielded Power Inductors Packaging Specifications 330 2.0 ± 0.5 DIA. (12.99) (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 13.0 ± 0.5 DIA. (.512 ± .020) END 24 (.945) 3.1 (.122) NO COMPONENT REV. 02/06 Specifications are subject to change without notice. ...