SPECIFICATION FOR APPROVAL
REF : 20071112-A
PROD.
NAME
PAGE: 1
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅰ﹒CONFIGURATION
& DIMENSIONS：
A
A : 7.30±0.20
B : 7.30±0.20
C : 2.80±0.20
D : 3.15 typ.
E : 2.10 typ.
F1: 2.40 ref.
F2: 4.00 ref.
G : 3.65 ref.
H : 2.30 ref.
I : 2.40 ref.
J : 4.80 ref.
R : 6.00 ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
C
R
R
G
H
Ⅱ﹒SCHEMATIC
DIAGRAM：
( PCB Pattern suggestion )
b
a
Ⅲ﹒MATERIALS：
a﹒Core：Ferrite DR core
b﹒Core：Ferrite RI core
c﹒Wire
：Enamelled
copper wire ( Class H )
d﹒Adhesive
：Epoxy
resin
e﹒Terminal：Ag/Ni/Sn
f﹒Remark：Products comply with RoHS'
requirements
Temperature (
℃
)
G
c
d
Peak Temp：250℃ max.
e
Max. Peak Temp - 5℃：30sec max.
Max time above 217℃
：60sec~150sec
max.
Temperature
Rising Area
+4.0
℃
/ sec max.
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
Reflow Area
Forced Cooling Area
+3.0
℃
/ sec max. -(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
250℃
217℃
250
200
150
60sec~120sec
60sec~150sec
60sec max.
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：40℃
typ.
b﹒Storage temp.：-40℃ ----+125℃
c﹒Operating temp.：-40℃----+105℃
d﹒Resistance to solder heat：250℃.10 secs.
100
50
0
50
100
150
Time ( seconds )
I
200
J
F1
F1
250
AR-001A
I
0
10
D
B
8.49 typ.
E
F2
D
or
SPECIFICATION FOR APPROVAL
REF : 20071112-A
PROD.
NAME
PAGE: 2
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅴ﹒
ELECTRICAL CHARACTERISTICS：
DWG No.
SV70281R2YL□-□□□
SV70282R0YL□-□□□
SV70282R7YL□-□□□
SV70283R6YL□-□□□
SV70284R6YL□-□□□
SV70286R8YL□-□□□
SV70288R0YL□-□□□
SV7028100YL□-□□□
SV7028150YL□-□□□
SV7028220YL□-□□□
SV7028330YL□-□□□
SV7028470YL□-□□□
SV7028680YL□-□□□
SV7028101YL□-□□□
SV7028151YL□-□□□
SV7028221YL□-□□□
SV7028331YL□-□□□
SV7028471YL□-□□□
1).
Inductance
(
μH
)
1.20
±
30
％
2.00
±
30
％
2.70
±
30
％
3.60
±
30
％
4.60
±
30
％
6.80
±
30
％
8.00
±
30
％
10.00
±
30
％
15.00
±
30
％
22.00
±
30
％
33.00
±
30
％
47.00
±
30
％
68.00
±
30
％
100.00
±
30
％
150.00
±
30
％
220.00
±
30
％
330.00
±
30
％
470.00
±
30
％
RDC
Irms Isat
1
(mA) Isat
2
(mA) Isat
3
(mA)
Q Test Freq. SRF
( mΩ )
( MHz )
( mA ) ( 25
℃
) ( 105
℃
) ( 125
℃
)
ref. ( MHz ) typ.
typ. max.
max.
typ.
typ.
typ.
10
10
8
8
8
8
8
10
10
8
8
8
8
8
10
8
8
8
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
0.796
0.796
0.796
0.796
0.796
80
60
50
40
36
30
26
22
20
16
12
10
8
6
5
4
3
2
9.20
12.0
14.0
16.0
21.0
27.5
32.0
40.0
50.0
78.0
115.0
165.0
235.0
350.0
570.0
770.0
1300.0
1700.0
12.0
15.5
18.0
21.0
27.5
36.0
42.0
52.0
65.0
100.0
150.0
215.0
310.0
455.0
740.0
1000.0
1700.0
2200.0
4500
4000
3700
3500
3200
2800
2600
2500
2000
1600
1200
1000
800
700
520
450
320
300
5650
4300
3900
3500
3200
2800
2600
2300
2000
1600
1300
1000
900
800
600
500
400
350
4450
3500
3150
2800
2600
2350
2000
1850
1600
1300
1050
800
700
600
460
400
300
270
4200
3300
2700
2600
2300
1900
1800
1650
1400
1100
820
750
650
500
400
350
260
230
：Packaging
Information… A：Bulk B：Taping Reel
2). "-
3). Inductance Test Freq.
：100KHz
/0.1V
4). Irms base on Temp. rise 40
℃
max.
5). Isat base on
△
L / L0A=35% typ.
2
10 2
7
5
□□□
":Reference code
@ Inductance VS. DC Currrent Curve at 25℃
101
Inductance（uH）
3
2
10 1
7
5
3
2
10 0
7
5
10 1
2
3
5 7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
1R2
3R6
100
DC Current (mA)
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20071112-A
PROD.
NAME
PAGE: 3
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
SHIELDED SMD
POWER INDUCTOR
@ Inductance VS. DC Currrent Curve at 105℃
2
10 2
7
5
3
101
Inductance（uH）
2
10 1
7
5
3
2
10 0
7
5
10 1
2
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
1R2
100
3R6
DC Current (mA)
@ Inductance VS. DC Currrent Curve at 125℃
2
10 2
7
5
3
101
Inductance（uH）
2
10 1
7
5
3
2
10 0
7
5
10 1
2
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
1R2
3R6
100
DC Current (mA)
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20071112-A
PROD.
NAME
PAGE: 4
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
Cover Tape
2.0±0.5
A
∮
C
∮
C
N
B
G
D
Embossed carrier
※
Carrier tape width : D
P:12 m/m
End
4 m/m
Start
10
0
10
0
10
0
10
0
Leadr
no component
200 m/m min.
Components
User direction of feed
Trailer
no component
400 m/m min.
( 2 ) Dimensions
Style
07 - 16
13 - 16
A
178
330
B
21±0.8
21±0.8
C
13
13±0.5
D
16
16
G
18
18
+0
+0
N
50
50
-0
-0
Unit:m/m
T
20.5
22.4
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SV7028
SV7028
AR-001A
Q'TY (pcs)
G.W. (gw)
Style
Q'TY (pcs)
Outer : Carton
G.W. (Kg)
Size (cm)
400
1,500
500
1,950
07 - 16
13 - 16
12,000
9,000
17.5
13.6
42 x 41 x 24
38 x 37 x 22
SPECIFICATION FOR APPROVAL
REF : 20071112-A
PROD.
NAME
PAGE: 5
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅶ﹒DWGING
NUMBER EXPRESSION：
S
V
7
0
2
8
Reference code
Appendix code 2 : Package
Appendix code 1 : Classification
Tolerance code
Electrical code
Dimension code
Type code
Appendix code 1：Product Classification
L：Lead Free Standard products comply with RoHS' requirements
1 ~ 9：Lead Free Special products comply with RoHS' requirements
Appendix code 2：Package Information
Code
A
B
C
Inner package
T.B.D.
T / R ( Reel package )
T / R ( Reel package )
Inner package Q'TY
T.B.D.
400
1,500
pcs
pcs
Remark
AR-001A
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