SPECIFICATION FOR APPROVAL
REF : 20080805-B
PROD.
NAME
PAGE: 1
ABC'S DWG NO.
ABC'S ITEM NO.
SU1028□□□□F□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅰ﹒CONFIGURATION
& DIMENSIONS：
A
A
B
: 10.0
±0.3
: 10.0
±0.3
2.8
±0.3
3.4 typ.
3.2 typ.
7.4 typ.
4.0 ref.
7.2 ref.
1.8 ref.
H
I
G
D
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
C :
D :
E :
F :
G
H
I
:
:
:
I
100
F
Marking
White
C
B
Ⅱ﹒SCHEMATIC
DIAGRAM：
LCR Meter
D
E
( PCB Pattern suggestion )
Ⅲ﹒MATERIALS：
a﹒Core：Ferrite DR core
b﹒Core：Ferrite RI core
c﹒Wire
：
Enamelled copper wire ( Class F & H )
d﹒Adhesive
：Epoxy
resin
e﹒Terminal：Ag/Ni/ Sn
f﹒Remark：Products comply with RoHS'
requirements
250
a
c
b
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
Reflow Area
+2.0 ~ 4.0
℃
/ sec max.
e
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
P eak Temperature:
260
℃
230
℃
50sec max.
a﹒Temp. rise
：40℃
max.
b﹒Storage temp.：-40℃ ----+125℃
c﹒Operating temp.：-40℃----+105℃
d﹒Resistance to solder heat：260℃.10 secs.
Temperature (
℃
)
Ⅳ﹒GENERAL
SPECIFICATION：
200
150
70sec max.
100
50
0
50
100
150
Time ( seconds )
200
250
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20080805-B
PROD.
NAME
PAGE: 2
ABC'S DWG NO.
ABC'S ITEM NO.
SU1028□□□□F□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅴ﹒
ELECTRICAL CHARACTERISTICS：
DWG No.
SU10281R0YF□ -□□□
SU10281R5YF□ -□□□
SU10282R2YF□ -□□□
SU10283R3YF□ -□□□
SU10284R7YF□ -□□□
SU10286R8YF□ -□□□
SU10288R2YF□ -□□□
SU1028100YF□ -□□□
SU1028150YF□ -□□□
SU1028220YF□ -□□□
SU1028330YF□ -□□□
SU1028470YF□ -□□□
SU1028560YF□ -□□□
SU1028680YF□ -□□□
SU1028820YF□ -□□□
SU1028101YF□ -□□□
SU1028121YF□ -□□□
SU1028151YF□ -□□□
Inductance
(
μH
)
1.00
±
30
％
1.50
±
30
％
2.20
±
30
％
3.30
±
30
％
4.70
±
30
％
6.80
±
30
％
8.20
±
30
％
10.00
±
30
％
15.00
±
30
％
22.00
±
30
％
33.00
±
30
％
47.00
±
30
％
56.00
±
30
％
68.00
±
30
％
82.00
±
30
％
100.00
±
30
％
120.00
±
30
％
150.00
±
30
％
Q
ref.
14
12
12
14
12
12
12
20
26
26
24
20
22
20
20
20
18
18
SRF
( MHz )
typ.
100
80
65
55
40
30
28
25
22
16
12
11
10
9
8
7
6
5
RDC
( mΩ )
max.
typ.
6.5
4.9
10.0
7.3
15.0
11.0
20.0
15.0
23.0
16.5
25.0
33.0
28.5
37.0
40.0
53.0
69.0
90.0
104.0 135.0
139.0 180.0
167.0 230.0
208.0 270.0
232.0 300.0
323.0 420.0
365.0 470.0
428.0 560.0
518.0 680.0
Irms
( A)
max.
7.00
6.50
5.30
4.60
4.50
3.50
3.30
2.80
2.00
1.60
1.25
1.30
1.10
1.00
0.90
0.85
0.65
0.70
Isat
( A)
typ.
8.00
6.50
4.80
4.30
3.80
3.00
2.70
2.40
2.00
1.40
1.20
1.10
1.00
0.90
0.85
0.80
0.70
0.65
1)﹒
：Packaging
Information... A
：Bulk
B
：Taping
Reel
2) ."-
":Reference code
3)﹒Inductance Test Freq.：100KHz / 1V
4)﹒Q Test Freq.：1R0~8R2--7.96MHz , 100~820--2.52MHz , 101~151--0.796MHz
5)﹒Isat base on
△L
/ L0A=35% typ.
6)﹒Irms base on Temp. rise 40℃ max.
□□□
@ Inductance VS. DC Superposition Characteristics
1000
121
100
Inductance ( uH )
330
10
100
3R3
1
R80
0.1
0.01
0.1
1
DC Current ( A )
10
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20080805-B
PROD.
NAME
PAGE: 3
ABC'S DWG NO.
ABC'S ITEM NO.
SU1028□□□□F□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
Cover Tape
2.0±0.5
A
N
∮
C
∮
C
B
G
D
Embossed carrier
※
Carrier tape width : D
P : 16 m/m 4 m/m
End
Start
100
100
100
100
100
Leader
no component
200 m/m min.
Components
User direction of feed
Trailer
no component
400 m/m min.
( 2 ) Dimensions
Style
13 - 24
A
330
B
21±0.8
C
13±0.5
D
24
G
26
+0
N
50
-0
Unit:m/m
T
30.4
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SU1028
Q'TY (pcs)
G.W. (gw)
Style
Q'TY (pcs)
Outer : Carton
G.W. (Kg)
Size (cm)
1000
1800
13 - 24
4000
8.0
40 x 40 x 24
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20080805-B
PROD.
NAME
PAGE: 4
ABC'S DWG NO.
ABC'S ITEM NO.
SU1028□□□□F□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅶ﹒DWGING
NUMBER EXPRESSION：
S
U
1
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
F：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
Inner package
T.B.D.
T / R ( Reel package )
Inner package Q'TY
T.B.D.
1,000
pcs
Remark
AR-001A
REF : 20080805-B
PROD.
NAME
PAGE: 5
ABC'S DWG NO.
ABC'S ITEM NO.
SU1028□□□□F□-□□□
SHIELDED SMD
POWER INDUCTOR
Ⅷ﹒RELIABILITY
TEST：
Test item
Specification
More than 95% of the
terminal electrode
Shall be covered
With fresh solder.
Test condition
Preheat : 155
℃
/ 4 hours.
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5℃
Flux : Rosin
Dip time : 5±0.5 seconds
Solderability
Thermal shock test
( Temp. cycle )
Electrical oharacteristics shall
not change more
than
±20%
Room temp.
15 minutes
Room temp.
15 minutes
Total : 50 cycles
-40
℃
30 minutes
+105
℃
30 minutes
Humidity test
Temperature : 40±2℃
Humidity : 90±5%
Time : 1000 hours
High temp.
Resistance test
Temperature : 105±5℃
Applied current : Per spec.
Time : 96 hours
AR-001A
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