REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ0504□□□□L□-□□□
PAGE: 1
Ⅰ﹒MECHANICAL
DIMENSIONS：
A :
4.80 ± 0.30
4.00 ± 0.30
4.50 ± 0.30
1.00 typ.
2.40 typ.
2.80 typ.
2.00 ref.
2.80 ref.
4.80 ref.
mm
mm
mm
mm
mm
mm
mm
mm
mm
Marking
Dot is start winding
& inductance code
Ⅱ﹒SCHEMATIC
DIAGRAM：
Ⅲ﹒MATERIALS
LIST：
a﹒Core：Ferrite core
b﹒Wire：Enamelled copper wire (class F)
c﹒Adhesive：Epoxy resin
d﹒Terminal：Cu/Sn
e﹒Remark：Products comply with RoHS'
requirements
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.
Forced Cooling Area
-(1.0 ~ 5.0)
℃
/ sec max.
Peak Temperature:
260℃
50sec max.
230℃
Ⅳ﹒GENERAL
SPECIFICATION：
b﹒Rated current：Base on temp. rise
△
L / LOA=10% typ.
c﹒Storage temp.：-40℃ ----+125℃
d﹒Operating temp.：-40℃----+125℃
( Temp rise included )
e﹒Resistance to solder heat：260℃.10 secs.
AE-001A
Temperature (
℃
)
a﹒Temp. rise
：40℃
typ.
100
（PCB
Pattern Sugestion）
250
200
150
100
50
0
50
B :
C :
D:
E :
F :
G:
H:
I :
a
b
c
70sec max.
100
150
200
250
Time ( seconds )
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 2
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ0504□□□□L□-□□□
Ⅴ﹒ELECTRICAL
CHARACTERISTICS
：
DWG No.
SQ05042R2ML□ -□□□
SQ05043R3ML□ -□□□
SQ05044R7ML□ -□□□
SQ0504100ML□ -□□□
SQ0504220ML□ -□□□
SQ0504330ML□ -□□□
SQ0504470ML□ -□□□
SQ0504101KL□ -□□□
SQ0504221KL□ -□□□
SQ0504331KL□ -□□□
SQ0504471KL□ -□□□
Inductance
(uH)
2.2 ±20%
3.3 ±20%
4.7 ±20%
10.0 ±20%
22.0 ±20%
33.0 ±20%
47.0 ±20%
100.0 ±10%
220.0 ±10%
330.0 ±10%
470.0 ±10%
Q
ref.
35
32
25
32
30
28
26
40
40
40
40
Test Freq.(Hz)
L
Q
SRF
(MHz)
typ
RDC(Ω
)
typ.
Irms
(mA)
max. typ.
2600
2300
2100
1500
950
700
580
430
290
230
200
Isat
(mA)
typ.
2400
2000
1800
1150
800
650
550
370
270
210
170
100K
100K
100K
100K
100K
100K
100K
100K
100K
100K
100K
7.96M
7.96M
7.96M
2.52M
2.52M
2.52M
2.52M
796K
796K
796K
796K
70.0
40.0
30.0
26.0
13.0
10.0
7.0
6.5
4.0
3.5
3.2
0.032 0.043
0.043 0.058
0.050 0.068
0.110 0.145
0.250 0.315
0.400 0.500
0.525 0.660
1.000 1.250
2.200 2.750
3.250 4.050
5.200 6.500
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 40
℃
typ.
□□□
AE-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 3
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ0504□□□□L□-□□□
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
Cover tape
2.0±0.5
A
B
N
∮
C
∮
C
G
D
Embossed carrier
※
Carrier tape width : D
P:8 m/m
End
4 m/m
Start
100
Leader
no component
200 m/m min.
100
100
100
100
100
Trailer
no component
400 m/m min.
Components
User direction of feed
( 2 ) Dimensions
Style
13 - 16
A
330
B
21±0.8
C
13±0.5
D
16
G
+0
18
N
-0
50
Unit:m/m
T
22.4
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SQ0504
Q'TY (pcs)
G.W. (gw)
Style
Q'TY (pcs)
Outer : Carton
G.W. (Kg)
Size (cm)
1,200
1300
13 - 16
7,200
13.0
40 x 40 x 24.0
AE-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 4
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ0504□□□□L□-□□□
Ⅶ﹒DWGING
NUMBER EXPRESSION：
S
Q
0
5
0
4
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.
1200
pcs
Remark
AE-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 5
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ0504□□□□L□-□□□
Ⅷ﹒RELIABILITY
TEST：
Test item
Specification
More than 90% of the
terminal electrode
Shall be covered
With fresh solder.
Test condition
Preheat : 150±25
℃
for 60 seconds
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5℃
Flux : Rosin
Dip time : 4±1 seconds
Solderability
Thermal shock test
( Temp. cycle )
Inductance shall
not change more
than ±10%
Room temp.
15 minutes
Room temp.
15 minutes
Total : 50 cycles
-25±2
℃
30 minutes
85±2
℃
30 minutes
Humidity
Resistance test
Temperature : 40±2℃
Humidity : 90 ~ 95%
Applied current : Per spec.
Time : 500 hours
High temp.
Resistance test
Temperature : 105±2℃
Applied current : Per spec.
Time : 500 hours
AE-001A
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