PL
IA
N
T
Features
n
Height of 3.0 mm max.
n
Current rating up to 3.4 A
n
RoHS compliant*
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
•
Portable communication equipment
•
Camcorders
•
LCD TVs
*R
oH
S
C
OM
LE
AD
F
RE
E
SRR6028 Series - Shielded SMD Power Inductors
General Specifications
Test Voltage ................................... 0.1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temp. ............-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
................................ 260 °C for 10 sec.
Moisture Sensitivity Level......................1
ESD Classification (HBM) ..................N/A
Materials
Core ............................................. Ferrite
Wire ........................... Enameled copper
Adhesive ...............................Epoxy resin
Terminal .................................... Ag/Ni/Sn
Rated Current
................... Ind. drop 35 % typ. at Isat
Temperature Rise ................... 30 °C typ.
at rated Irms
Packaging.................... 500 pcs. per reel
6.80 ± 0.20
Product Dimensions
(.268 ± .008)
6.80 ± 0.20
(.268 ± .008)
Electrical Characteristics
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Bourns
Part Number
Inductance
100 kHz
(µH)
Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
DCR
Max.
(mW)
I rms
(A)
I sat
(A)
SRR6028-1R5Y
SRR6028-2R5Y
SRR6028-3R0Y
SRR6028-3R3Y
SRR6028-3R9Y
SRR6028-5R0Y
SRR6028-6R0Y
SRR6028-7R3Y
SRR6028-8R6Y
SRR6028-100Y
SRR6028-120Y
SRR6028-150Y
SRR6028-180Y
SRR6028-220Y
SRR6028-270Y
SRR6028-330Y
SRR6028-390Y
SRR6028-470Y
SRR6028-560Y
SRR6028-680Y
SRR6028-820Y
SRR6028-101Y
SRR6028-151Y
SRR6028-221Y
SRR6028-331Y
SRR6028-471Y
SRR6028-681Y
SRR6028-102Y
1.5
2.5
3.0
3.3
3.9
5.0
6.0
7.3
8.6
10
12
15
18
22
27
33
39
47
56
68
82
100
150
220
330
470
680
1000
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
8
8.5
9
10
9
7.5
9
6
8
11
10
9.5
9
8.5
9
10
10
10
10
11
9
8.5
12
15
11
11
13
32
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
55
50
45
45
40
38
35
30
28
25
24
22
21
20
19
18
17
16
15
15
14
14
13
12
10
9
8
7
14
25
28
28
32
36
40
52
56
65
70
78
85
115
130
155
195
235
260
300
400
500
680
820
1400
2100
3100
4500
3.40
2.80
3.00
2.50
2.45
2.40
2.30
2.20
2.10
2.00
1.90
1.70
1.50
1.40
1.20
1.15
1.00
0.92
0.85
0.80
0.70
0.58
0.50
0.45
0.37
0.27
0.22
0.15
3.50
3.00
2.60
2.60
2.30
2.10
2.00
1.85
1.82
1.70
1.50
1.30
1.10
1.08
1.00
0.92
0.75
0.72
0.65
0.60
0.56
0.55
0.42
0.36
0.27
0.22
0.20
0.17
100
100
6.80 ± 0.20
(.268 ± .008)
6.80 ± 0.20
(.268 ± .008)
2.80 ± 0.20
(.110 ± .008)
2.80 ± 0.20
2.30
(.110 ± .008)
(.091)
TYP.
2.30
(.091)
TYP.
TYP.
2.20
(.087)
TYP.
2.20
2.30
(.087)
(.091)
TYP.
2.30
(.091)
TYP.
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
225
220°C
190°C
60 - 90
seconds
Ramp Down
6°C/second
maximum
260°C peak
<1> 255°C
Temperature (°C)
175
150°C
Recommended Layout
120 - 150 seconds
10 seconds minimum
125
75
Ramp Up
3°C/second maximum
7.30
REF.
(.287)
7.30
REF.
(.287)
2.70
(.106)
REF.
2.70
R
(.106)
REF.
R
2.60
(.102)
REF.
2.60
(.102)
REF.
REF.
2.10
(.083)
REF.
2.10
2.60
(.083)
(.102)
REF.
2.60
(.102)
REF.
25
0
50
100
150
200
250
Rev. 02/22/05
300
Time (seconds)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
MM
DIMENSIONS:
(INCHES)
TYP.
2.20
(.087)
2.30
(.091)
TYP.
7.30
REF.
(.287)
2.60
(.102)
REF.
SRR6028 Series - Shielded SMD Power Inductors
Inductance vs. Current
103
7
5
3
2
R
2.70
(.106)
REF.
REF.
2.10
(.083)
2.60
(.102)
REF.
Electrical Schematic
331
Inductance ( H)
102
7
5
3
2
101
7
5
3
2
100
100
470
150
3R0
LCR METER
2
3
5 7 101
2
3
5 7 102
2
3
5 7 103
DC Current (mA)
Packaging Specifications
178.0
(7.00)
DIA.
2.0
±
0.5 178.0
(.079
±
.020)(7.00)
DIA.
20.5
(.807)
2.0
±
0.5
(.079
±
.020)
20.5
(.807)
21.0
±
0.8
(.827
±
.032)
21.0
±
0.8
DIA.
(.827
±
.032)
13.0
(.511)
50.0 - 0
(1.969 - 0)
DIA.
13.0
(.511)
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.511)
13.0
DIA.
(.511)
18.0 + 0
(.709 + 0)
12.0
END
18.0 + 0
(.709 + 0)
4.0
(.157)
START
12.0
(.472)
4.0 (.472)
(.157)
START
100
100
100
100
100
100
100
100
NO COMPONENT
NO COMPONENT
200
(7.87)
200
(7.87)
NO COMPONENT
COMPONENTS
COMPONENTS
NO COMPONENT
400
(15.75)
400
(15.75)
USER DIRECTION OF FEED
USER DIRECTION OF FEED
QTY: 500 PCS. PER REEL
MM
DIMENSIONS:
(INCHES)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
REV. 03/18
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
