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：
G
( 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
c
d
Peak Temp：260℃ max.
Max time above 230℃
：50sec
max.
Max time above 200℃
：70sec
max.
Temperature
Rising Area
+4.0
℃
/ sec max.
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
e
Reflow Area
Forced Cooling Area
+2.0 ~ 4.0
℃
-(1.0 ~ 5.0)
℃
/ sec max.
/ sec max.
Peak Temperature:
260℃
50sec max.
230℃
250
Temperature (
℃
)
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：40℃
typ.
b﹒Storage temp.：-40℃ ----+125℃
c﹒Operating temp.：-40℃----+105℃
d﹒Resistance to solder heat：260℃.10 secs.
200
150
70sec max.
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 :
22071112-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 )
( mA ) ( 25
℃
) ( 105
℃
) ( 125
℃
)
( MHz )
ref. ( MHz ) typ.
typ.
typ.
typ.
max.
typ. max.
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
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
B：Taping Reel
@ 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
1R2
100
3R6
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
DC Current (mA)
AR-001A
SPECIFICATION FOR APPROVAL
REF :
22071112-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
1R2
100
3R6
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
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
1R2
100
3R6
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
DC Current (mA)
AR-001A
SPECIFICATION FOR APPROVAL
REF :
22071112-A
PAGE: 4
ABC'S DWG NO.
ABC'S ITEM NO.
SV7028□□□□L□-□□□
PROD.
NAME
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
0
10
0
10
0
10
0
10
Leader
no component
200 m/m min.
Components
User direction of feed
400 m/m min.
Trailer
no component
( 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
40 x 40 x 24
SPECIFICATION FOR APPROVAL
REF :
22071112-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
测试/测量
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
