SRR0805-681K Bourns Inc., SRR0805-681K Datasheet
SRR0805-681K
Manufacturer Part Number
SRR0805-681K
Description
INDUCTOR PWR 680UH 10% SHLD SMD
Manufacturer
Bourns Inc.
Series
SRR0805r
Type
Ferrite Corer
Datasheet
1.SRR0805-681K.pdf
(2 pages)
Specifications of SRR0805-681K
Inductance
680µH
Current
170mA
Current - Saturation
320mA
Tolerance
±10%
Shielding
Shielded
Dc Resistance (dcr)
3.4 Ohm
Q @ Freq
32 @ 796kHz
Self Resonant Freq
2.8MHz
Package / Case
0.413" L x 0.315" W x 0.185" H (10.50mm x 8.00mm x 4.70mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
1kHz
Material - Core
Ferrite
Applications
Power Supplies
Inductance Tolerance
± 10%
Dc Resistance Max
3.4ohm
Dc Current Rating
320mA
Self Resonant Frequency
2.8MHz
Q Factor
32
Core Material
Ferrite DR/RI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
SRR0805-681KTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SRR0805-681K
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Bourns Part No.
SRR0805 - 2R2M
SRR0805 - 3R9M
SRR0805 - 5R6M
SRR0805 - 8R2M
SRR0805 - 100M
SRR0805 - 120M
SRR0805 - 150M
SRR0805 - 180Y
SRR0805 - 220Y
SRR0805 - 270Y
SRR0805 - 330Y
SRR0805 - 390Y
SRR0805 - 470Y
SRR0805 - 560K
SRR0805 - 680K
SRR0805 - 820K
SRR0805 - 101K
SRR0805 - 121K
SRR0805 - 151K
SRR0805 - 181K
SRR0805 - 221K
SRR0805 - 271K
SRR0805 - 331K
SRR0805 - 391K
SRR0805 - 471K
SRR0805 - 561K
SRR0805 - 681K
SRR0805 - 821K
SRR0805 - 102K
Soldering Profile
Electrical Specifications
275
225
175
125
75
0
0
<1> Max. of 10 seconds at 250 °C
Ramp up
3 °/second maximum
Inductance 1kHz
1000
(µH)
100
120
150
180
220
270
330
390
470
560
680
820
2.2
3.9
5.6
8.2
10
12
15
18
22
27
33
39
47
56
68
82
50
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 15
± 15
± 15
± 15
± 15
± 15
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
120 - 150 seconds
100
Ref.
18
20
20
19
40
40
40
40
38
35
40
35
32
30
28
28
45
42
39
41
38
37
36
35
34
32
32
35
35
Q
190 °C
Frequency
Time (seconds)
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
(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
217 °C
Test
150
Features
■
■
■
■
■
SRR0805 Series - Shielded Power Inductor
<1> 250 °C
Available in E12 series
Low profile - 4.7 mm unit height
High current
Lead free
RoHS compliant*
10 seconds min.
seconds
60-150
(MHz)
SRF
Min.
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
200
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
RDC
0.90
1.05
1.18
1.40
1.80
2.10
2.25
3.00
3.40
4.00
5.00
(Ω)
I rms
Max.
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
250
Ramp down
6 °/second maximum
(A)
Customers should verify actual device performance in their specific applications.
I sat
Typ.
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
(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&RI
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
............................260 °C, 10 sec. max.
...................Ind. drop 10 % typ. at Isat
......................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
(.224)
5.7
DIMENSIONS:
(.413 ± .012)
(In compliance with JEDEC,
10.5 ± 0.3
(Temperature rise included)
(.236)
TYP.
6.0
J-STD-020C, Table 4-2)
(.099)
2.5
(INCHES)
(.079)
(.185)
(.315 ± .008)
2.0
4.7
MM
(.086)
8.0 ± 0.2
2.2
(.082)
2.1
TYP.
MAX.
TYP.
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SRR0805-681K Summary of contents
Page 1
... Features ■ Available in E12 series ■ Low profile - 4.7 mm unit height ■ High current ■ Lead free ■ RoHS compliant* SRR0805 Series - Shielded Power Inductor Test SRF I rms RDC Frequency Min. Max. (Ω) (MHz) (MHz) (A) 7.96M 75.0 0.040 2.50 7 ...
Page 2
... SRR0805 Series - Shielded Power Inductor Packaging Specifications 330 2.0 ± 0.5 DIA. (12.99) (.079 ± .020) 21 ± .8 (.827 ± .031) 13.0 ± 0.5 DIA. (.512 ± .020) END 16 (.630) 4.8 (.189) NO COMPONENT 200 (7.874) REV. 05/10 Specifications are subject to change without notice. ...