SRR0805-391K 查看數據表（PDF） - Bourns, Inc
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SRR0805-391K Datasheet PDF : 2 Pages
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*RoHS COMPLIANT
Features
■ Available in E12 series
■ Low profile - 4.7 mm unit height
■ High current
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR0805 Series - Shielded Power Inductor
Electrical Specifications
Inductance 1kHz
Bourns Part No.
(µH) Tol. %
Q
Ref.
SRR0805 - 2R2M 2.2
± 20
18
SRR0805 - 3R9M 3.9
± 20
20
SRR0805 - 5R6M 5.6
± 20
20
SRR0805 - 8R2M 8.2
± 20
19
SRR0805 - 100M
10
± 20
40
SRR0805 - 120M
12
± 20
40
SRR0805 - 150M
15
± 20
40
SRR0805 - 180Y
18
± 15
40
SRR0805 - 220Y
22
± 15
38
SRR0805 - 270Y
27
± 15
35
SRR0805 - 330Y
33
± 15
40
SRR0805 - 390Y
39
± 15
35
SRR0805 - 470Y
47
± 15
32
SRR0805 - 560K
56
± 10
30
SRR0805 - 680K
68
± 10
28
SRR0805 - 820K
82
± 10
28
SRR0805 - 101K
100
± 10
45
SRR0805 - 121K
120
± 10
42
SRR0805 - 151K
150
± 10
39
SRR0805 - 181K
180
± 10
41
SRR0805 - 221K
220
± 10
38
SRR0805 - 271K
270
± 10
37
SRR0805 - 331K
330
± 10
36
SRR0805 - 391K
390
± 10
35
SRR0805 - 471K
470
± 10
34
SRR0805 - 561K
560
± 10
32
SRR0805 - 681K
680
± 10
32
SRR0805 - 821K
820
± 10
35
SRR0805 - 102K 1000 ± 10
35
Test
Frequency
(MHz)
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
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.252M
SRF
Min.
(MHz)
75.0
50.0
40.0
32.0
28.0
24.0
22.0
19.0
19.0
15.5
13.5
12.0
10.5
9.5
9.0
8.5
7.5
7.0
6.5
4.8
4.5
4.2
3.8
3.6
3.5
3.0
2.8
2.5
2.2
RDC
(Ω)
0.040
0.055
0.065
0.080
0.100
0.120
0.140
0.160
0.180
0.200
0.240
0.260
0.280
0.380
0.440
0.550
0.600
0.750
0.90
1.05
1.18
1.40
1.80
2.10
2.25
3.00
3.40
4.00
5.00
I rms
Max.
(A)
2.50
2.10
1.95
1.75
1.50
1.40
1.30
1.20
1.10
1.00
0.92
0.84
0.75
0.68
0.60
0.54
0.50
0.45
0.40
0.35
0.30
0.27
0.24
0.22
0.20
0.18
0.17
0.16
0.15
Soldering Profile
300
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
250
200
<1>
<2>
250 °C
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
I sat
Typ.
(A)
4.90
3.70
3.20
2.50
2.20
2.10
1.80
1.70
1.50
1.40
1.20
1.10
1.00
0.95
0.90
0.74
0.70
0.66
0.64
0.62
0.55
0.45
0.38
0.36
0.35
0.34
0.32
0.29
0.24
300
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&RI
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
8.0 ± 0.2
(.315 ± .008)
10.5 ± 0.1
(.413 ± .004)
4.7
(.185)
MAX.
6.0
(.236)
TYP.
2.1
(.082)
TYP.
2.0
(.079)
TYP.
DIMENSIONS:
MM
(INCHES)
Recommended Layout
5.7
(.224)
2.2
(.086)
2.5
(.099)
*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.
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