*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.
1
4
8
5
3.0
(.118)
9.5 0.3
(.374 .012)
MARKING
(PIN 1 SIDE)
11.0 0.5
(.433 .020)
12.5 0.5
(.492 .020)
10.5
(.413)
7.5 0.3
(.295 .012)
2.5 0.3
(.098 .012)
2.5 0.3
(.098 .012)
2.5 0.3
(.098 .012)
0.7 0.1
(.028 .004)
101
SRR0908 Series - SMD Shielded Power Inductors
Features
Available in E6 series, E12 series optional
High inductance up to 15 mH
High current up to 5.6 A
Gull wing leads
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
Electrical Specifications
Product Dimensions
Recommended Layout
General Specifications
Test Voltage ........................................1 V
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 5 sec.
Materials
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Base..................................................LCP
Terminal ....................................Cu/Ni/Sn
Adhesive ..............................Epoxy resin
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 C max. at rated Irms
Packaging.....................400 pcs. per reel
2.2
(.087)
14.7
(.578)
2.2
(.087)
10.3
(.406)
2.5
(.098)
1.0
(.039)
2.2
(.087)
14.7
(.578)
2.2
(.087)
10.3
(.406)
9
(.355)
SRR0908-101Y to 153Y
SRR0908-1R5M to 820M
DIMENSIONS:
MM
(INCHES)
Inductance 1 kHz
Q
Test
SRF
RDC
I rms
I sat
Bourns Part No.
(H)
Tol. %
Ref.
Frequency
Min.
(ohms)
Max.
Typ.
(MHz)
(MHz)
(A)
(A)
SRR0908-1R5ML
1.5
20
20
7.96M
65.0
0.014
5.60
10.00
SRR0908-2R7ML
2.7
20
20
7.96M
50.0
0.019
4.80
7.70
SRR0908-3R9ML
3.9
20
20
7.96M
35.0
0.021
4.40
6.60
SRR0908-5R6ML
5.6
20
18
7.96M
25.0
0.028
3.80
5.50
SRR0908-7R5ML
7.5
20
18
7.96M
15.0
0.032
3.40
4.60
SRR0908-100ML
10
20
33
2.52M
11.0
0.040
3.00
4.10
SRR0908-120ML
12
20
40
2.52M
11.0
0.050
2.50
4.00
SRR0908-150ML
15
20
45
2.52M
8.50
0.050
2.20
3.90
SRR0908-180ML
18
20
40
2.52M
8.50
0.075
2.00
3.80
SRR0908-220ML
22
20
35
2.52M
6.00
0.080
1.90
3.30
SRR0908-270ML
27
20
45
2.52M
6.00
0.090
1.80
2.90
SRR0908-330ML
33
20
40
2.52M
5.00
0.10
1.70
2.70
SRR0908-390ML
39
20
45
2.52M
5.00
0.14
1.50
2.40
SRR0908-470ML
47
20
40
2.52M
4.00
0.15
1.40
2.30
SRR0908-560ML
56
20
35
2.52M
3.00
0.17
1.35
2.10
SRR0908-680ML
68
20
30
2.52M
2.50
0.18
1.25
1.90
SRR0908-820ML
82
20
30
2.52M
2.40
0.26
1.05
1.90
SRR0908-101YL
100
15
40
0.796M
6.00
0.28
1.00
1.30
SRR0908-121YL
120
15
42
0.796M
5.70
0.34
0.90
1.10
SRR0908-151YL
150
15
45
0.796M
4.60
0.45
0.80
1.00
SRR0908-181YL
180
15
35
0.796M
4.20
0.50
0.70
1.00
SRR0908-221YL
220
15
35
0.796M
3.80
0.60
0.65
0.95
SRR0908-271YL
270
15
30
0.796M
3.40
0.70
0.60
0.75
SRR0908-331YL
330
15
30
0.796M
3.00
0.80
0.55
0.70
SRR0908-391YL
390
15
33
0.796M
2.60
1.00
0.50
0.65
SRR0908-471YL
470
15
30
0.796M
2.30
1.15
0.45
0.62
SRR0908-561YL
560
15
35
0.796M
2.20
1.50
0.38
0.55
SRR0908-681YL
680
15
30
0.796M
2.00
1.70
0.35
0.50
SRR0908-821YL
820
15
35
0.796M
1.90
2.20
0.32
0.45
SRR0908-102YL
1000
15
85
0.252M
1.80
2.50
0.30
0.41
SRR0908-152YL
1500
15
120
0.252M
1.30
4.00
0.25
0.35
SRR0908-222YL
2200
15
95
0.252M
1.00
5.00
0.20
0.29
SRR0908-332YL
3300
15
95
0.252M
0.90
8.00
0.15
0.24
SRR0908-472YL
4700
15
90
0.252M
0.80
12.00
0.12
0.19
SRR0908-682YL
6800
15
90
0.252M
0.60
16.50
0.10
0.16
SRR0908-822YL
8200
15
85
0.252M
0.50
24.00
0.10
0.14
SRR0908-103YL
10000
15
110
0.0796M
0.50
26.00
0.09
0.13
SRR0908-153YL
15000
15
130
0.0796M
0.40
40.00
0.08
0.12
Multiple windings possible (up to four windings).
*RoHS COMPLIANT
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRR0908 Series - SMD Shielded Power Inductors
26
(1.02)
30.4
(1.20)
2.0 0.5
(.079 .020)
50.0
(1.969)
330
(12.99)
DIA.
13.0 0.5
(.512 .020)
DIA.
13.0 0.5
(.512 .020)
DIA.
21.0 0.8
(.827 .031)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
USER DIRECTION OF FEED
200
(7.874)
NO COMPONENT
NO COMPONENT
COMPONENTS
9600
(378.2)
400
(15.748)
START
4
(.157)
16
(.63)
7.9
(.311)
24
(.945)
END
QTY: 400 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Packaging Specifications
Electrical Schematic
SRR0908-101Y to 153Y
SRR0908-1R5M to 820M
1
4
4
1
8
5
TOP VIEW (Typical Layout)
Termination of each individual winding may be either
Pin 1, 2, 3, or 4.
Termination of opposite end of each individual winding
may be either Pin 5, 6, 7, or 8
Windings will not be terminated to the same pin.
See "Recommended Layout" for SRR0908-1R5M to 820M.
REV. 05/05
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