SRU8028-6R8Y Bourns Inc., SRU8028-6R8Y Datasheet
SRU8028-6R8Y
Manufacturer Part Number
SRU8028-6R8Y
Description
INDUCTOR PWR 6.8UH 30% SHLD SMD
Manufacturer
Bourns Inc.
Series
SRU8028r
Type
Ferrite Corer
Datasheet
1.SRU8028-6R8Y.pdf
(2 pages)
Specifications of SRU8028-6R8Y
Inductance
6.8µH
Tolerance
±30%
Shielding
Shielded
Package / Case
0.315" L x 0.315" W x 0.110" H (8.00mm x 8.00mm x 2.80mm)
Current
2.8A
Current - Saturation
2.5A
Dc Resistance (dcr)
34 mOhm
Q @ Freq
13 @ 7.96MHz
Self Resonant Freq
40MHz
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
Power Supplies
Core Material
Ferrite DR/RI
Product
Inductors
Test Frequency
7.96 MHz
Maximum Dc Current
2.8 Amps
Maximum Dc Resistance
34 mOhms
Self Resonant Frequency
40 MHz
Q Minimum
13
Dimensions
8 mm W x 8 mm L x 2.8 mm H
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SRU8028-6R8YTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRU8028-6R8Y
Manufacturer:
BOURNS
Quantity:
60 000
Part Number:
SRU8028-6R8Y
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Bourns Part No.
SRU8028-2R5Y
SRU8028-3R3Y
SRU8028-4R7Y
SRU8028-8R2Y
SRU8028-6R8Y
SRU8028-100Y
SRU8028-120Y
SRU8028-150Y
SRU8028-220Y
SRU8028-330Y
SRU8028-470Y
SRU8028-680Y
SRU8028-101Y
Electrical Specifications
Electrical Schematic
Inductance 100 KHz
100.0
10.0
12.0
15.0
22.0
33.0
47.0
68.0
(µH)
2.5
3.3
4.7
8.2
6.8
Tol. %
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
Ref.
15
12
15
17
13
22
21
20
22
20
14
23
35
Q
Frequency
(MHz)
0.796
Test
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
Features
■
■
■
■
■
SRU8028 Series - Shielded SMD Power Inductors
Inductor Connection
Available in E6 series
Unit height of 2.8 mm
Current up to 4.5 A
Lead free
RoHS compliant*
DIMENSIONS:
(MHz)
Min.
65.0
60.0
50.0
37.0
40.0
35.0
30.0
25.0
20.0
15.0
12.0
SRF
9.0
8.0
LCR METER
RDC
(mΩ)
13.6
17.5
20.0
54.0
34.0
45.0
76.0
66.0
106
147
177
317
390
(INCHES)
MM
I rms
Max.
4.50
3.60
3.70
2.60
2.80
2.60
2.20
2.00
1.60
1.30
1.20
0.85
0.75
(A)
Customers should verify actual device performance in their specific applications.
I sat
4.20
3.50
3.20
2.30
2.50
2.20
2.00
1.70
1.50
1.10
1.00
0.80
0.70
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...................1500 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.
(.079)
Specifications are subject to change without notice.
REF.
2.0
Portable communication equipment
Camcorders
LCD TVs
Car radios
(.315 ± .012)
(.236)
8.0 ± 0.3
6.0
(Temperature rise included)
(.228)
TYP.
REF.
5.8
(.315 ± .012)
8.0 ± 0.3
(.110 ± .012)
(.098)
(.098)
TYP.
2.5
2.5
2.8 ± 0.3
(.079)
REF.
2.0
(.110)
TYP.
TYP.
2.8
(.126)
3.2
REF.
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SRU8028-6R8Y Summary of contents
Page 1
... Electrical Specifications Inductance 100 KHz Q Bourns Part No. Ref. (µH) Tol. % SRU8028-2R5Y 2.5 ± SRU8028-3R3Y 3.3 ± SRU8028-4R7Y 4.7 ± SRU8028-8R2Y 8.2 ± SRU8028-6R8Y 6.8 ± SRU8028-100Y 10.0 ± SRU8028-120Y 12.0 ± SRU8028-150Y 15.0 ± SRU8028-220Y 22.0 ± SRU8028-330Y 33.0 ± SRU8028-470Y 47.0 ± ...
Page 2
... SRU8028 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. ...