SRU1028-820Y Bourns Inc., SRU1028-820Y Datasheet
SRU1028-820Y
Manufacturer Part Number
SRU1028-820Y
Description
INDUCTOR PWR SHIELD SMD
Manufacturer
Bourns Inc.
Series
SRU1028r
Datasheet
1.SRU1028-100Y.pdf
(2 pages)
Specifications of SRU1028-820Y
Core Material
Ferrite DR/RI
Product
Inductors
Test Frequency
2.52 MHz
Inductance
82 uH
Tolerance
30 %
Maximum Dc Current
0.9 Amp
Maximum Dc Resistance
323 mOhms
Self Resonant Frequency
8 MHz
Q Minimum
20
Dimensions
10 mm W x 10 mm L x 2.8 mm H
Shielding
Shielded
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Package / Case
1028
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRU1028-820Y
Manufacturer:
BOURNS
Quantity:
60 000
Bourns Part No.
SRU1028-1R0Y
SRU1028-1R5Y
SRU1028-2R2Y
SRU1028-3R3Y
SRU1028-4R7Y
SRU1028-6R8Y
SRU1028-8R2Y
SRU1028-100Y
SRU1028-120Y
SRU1028-150Y
SRU1028-220Y
SRU1028-330Y
SRU1028-470Y
SRU1028-560Y
SRU1028-680Y
SRU1028-820Y
SRU1028-101Y
SRU1028-121Y
SRU1028-151Y
Electrical Specifications
Electrical Schematic
Inductance 100 KHz
100.0
120.0
150.0
10.0
12.0
15.0
22.0
33.0
47.0
56.0
68.0
82.0
(µH)
1.0
1.5
2.2
3.3
4.7
6.8
8.2
Tol. %
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
Ref.
14
12
12
14
12
12
12
20
22
26
26
24
20
22
20
20
20
18
18
Q
Frequency
(MHz)
0.796
0.796
0.796
Test
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
7.96
7.96
7.96
7.96
Features
■
■
■
■
■
SRU1028 Series - Shielded SMD Power Inductors
Inductor Connection
Available in E6 series
Unit height of 2.8 mm
Current up to 7 A
Lead free
RoHS compliant*
100.0
(MHz)
DIMENSIONS:
Min.
80.0
65.0
55.0
40.0
30.0
28.0
25.0
23.0
22.0
16.0
12.0
11.0
10.0
SRF
9.0
8.0
7.0
6.0
5.0
LCR METER
RDC
(mΩ)
104
139
167
208
232
323
365
428
518
4.9
7.3
11
15
16
25
28
40
70
69
(INCHES)
MM
I rms
Max.
7.00
6.50
5.30
4.60
4.50
3.50
3.30
2.80
2.40
2.00
1.60
1.25
1.30
1.10
1.00
0.90
0.85
0.65
0.70
(A)
Customers should verify actual device performance in their specific applications.
I sat
8.00
6.50
4.80
4.30
3.80
3.00
2.70
2.40
2.30
2.00
1.40
1.20
1.10
1.00
0.90
0.85
0.80
0.70
0.65
Typ.
(A)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Applications
■
■
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
Temperature Rise
Packaging..................1,000 pcs. per reel
General Specifications
Materials
Product Dimensions
Recommended Layout
....................Ind. drop 35 % typ. at Isat
.....................................-40 °C to +125 °C
......................40 °C max. at rated Irms
Input/output of DC/DC converters
Power supplies for:
•
•
•
•
................................260 °C for 10 sec.
(.071)
Specifications are subject to change without notice.
REF.
1.8
Portable communication equipment
Camcorders
LCD TVs
Car radios
(.394 ± .012)
(.291)
10.0 ± 0.3
7.4
(Temperature rise included)
TYP.
(.283)
7.2
REF.
(.394 ± .012)
10.0 ± 0.3
(.110 ± .012)
(.134)
(.134)
3.4
TYP.
3.4
2.8 ± 0.3
(.071)
REF.
1.8
(.126)
TYP.
TYP.
3.2
(.142)
3.6
REF.
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SRU1028-820Y Summary of contents
Page 1
... SRU1028-220Y 22.0 ± SRU1028-330Y 33.0 ± SRU1028-470Y 47.0 ± SRU1028-560Y 56.0 ± SRU1028-680Y 68.0 ± SRU1028-820Y 82.0 ± SRU1028-101Y 100.0 ± SRU1028-121Y 120.0 ± SRU1028-151Y 150.0 ± Electrical Schematic Features ■ Available in E6 series ■ Unit height of 2.8 mm ■ ...
Page 2
... SRU1028 Series - Shielded SMD 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 NO COMPONENT 160 (6.299) REV. 01/11 Specifications are subject to change without notice. ...