SPECIFICATION FOR APPROVAL
REF : 20091021-C
PROD.
NAME
ABC'S DWG NO.
SR3015□□□□L□-□□□
PAGE: 1
SMD POWER INDUCTOR
ABC'S ITEM NO.
Ⅰ﹒CONFIGURATION
& DIMENSIONS：
A
A :
B :
C :
D :
G :
H :
I :
3.0
2.8
1.5
0.9
0.8
3.0
1.4
±0.2
±0.2
±0.2
typ.
ref.
ref.
ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
100
D
C
B
I
G
I
( PCB Pattern )
Ⅱ﹒SCHEMATIC
DIAGRAM：
a
b
Ⅲ﹒MATERIALS：
a﹒Core：Ferrite DR core
b﹒Wire
：Enamelled
copper wire (class F & H)
c﹒Terminal： Ag/Ni/Sn
d﹒Remark：Products comply with RoHS'
requirements
c
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.
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
260
℃
230
℃
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：30℃
max.
b﹒Rated current：Base on temp. rise
&
△
L / L0A=10% typ.
c﹒Storage temp.：-40℃ ----+125℃
d﹒Operating temp.：-40℃----+105℃
e﹒Resistance to solder heat：260℃.10 secs.
Temperature (
℃
)
250
50s ec max.
200
150
70sec max.
100
50
0
50
100
150
Time ( seconds )
H
200
250
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20091021-C
PROD.
NAME
ABC'S DWG NO.
PAGE: 2
SMD POWER INDUCTOR
ABC'S ITEM NO.
SR3015□□□□L□-□□□
Ⅴ﹒ELECTRICAL
CHARACTERISTICS：
Inductance
(
μH
)
2.2
±
20
％
4.7
±
20
％
10.0
±
20
％
15.0
±
20
％
22.0
±
20
％
33.0
±
10
％
47.0
±
10
％
68.0
±
10
％
100.0
±
10
％
Test Freq.
L
Q
ref.
(Hz)/0.1V (MHz)
Q
12.0
10.0
12.0
15.0
20.0
20.0
15.0
22.0
40.0
100K
100K
100K
100K
100K
100K
100K
100K
100K
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
RDC
(
Ω
)
typ.
max.
0.095
0.165
0.360
0.540
0.850
1.150
1.550
2.350
3.500
0.125
0.215
0.450
0.675
1.060
1.430
1.950
2.950
4.400
Irms
SRF
Isat
( MHz ) ( mA ) ( mA )
max.
typ.
typ.
100
80
55
40
35
28
23
18
15
1000
700
500
400
330
270
220
180
160
1200
1000
650
500
420
350
300
230
200
DWG No.
SR30152R2ML□-□□□
SR30154R7ML□-□□□
SR3015100ML□-□□□
SR3015150ML□-□□□
SR3015220ML□-□□□
SR3015330KL□-□□□
SR3015470KL□-□□□
SR3015680KL□-□□□
SR3015101KL□-□□□
1)﹒
：Packaging
Information... A
：Bulk
B
：Taping
Reel
2)﹒"-
":Reference code
3)﹒Inductance Test Freq.：100KHz / 0.1V
4)﹒Isat base on
△L
/ L0A=10% typ.
5)﹒Irms base on Temp. rise 30℃ max.
□□□
Inductance VS. DC Current curve
100
101
470
Inductance(μH)
10
100
4R7
2R2
1
0
0
1
10
DC Current(A)
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20091021-C
PROD.
NAME
PAGE: 3
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SR3015□□□□L□-□□□
Ⅵ﹒PACKAGING
INFORMATION
( 1 ) Configuration
T
Cover tape
2.0±0.5
A
B
∮
C
∮
C
N
G
D
Embossed carrier
※
Carrier tape width : D
End
P:8 m/m
4 m/m
Strat
100
100
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
07 - 12
A
178
B
21±0.8
C
13
D
12
G
+0
14
N
-0
50
Unit:m/m
T
16.5
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SR3015
Q'TY (pcs)
G.W. (gw)
Style
Q'TY (pcs)
Outer : Carton
G.W. (Kg)
Size (cm)
1200
300
07 - 12
48,000
10.5
42 x 41 x 24
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20091021-C
PROD.
NAME
ABC'S DWG NO.
PAGE: 4
SR3015□□□□L□-□□□
SMD POWER INDUCTOR
ABC'S ITEM NO.
Ⅶ﹒DWGING
NUMBER EXPRESSION：
S
R
3
0
1
5
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
Inner package
T.B.D.
T / R ( Reel package )
Inner package Q'TY
T.B.D.
1,200 pcs
Remark
AR-001A
SPECIFICATION FOR APPROVAL
REF : 20091021-C
PROD.
NAME
PAGE: 5
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SR3015□□□□L□-□□□
Ⅷ﹒RELIABILITY
TEST：
Test item
Specification
Test condition
Solderability
More than 95% of the
terminal electrode
Shall be covered
With fresh solder.
Preheat : 155
℃
/ 4 hours.
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5℃
Flux : Rosin
Dip time : 5±0.5 seconds
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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