REF :
20080310-A
PROD.
NAME
SPECIFICATION FOR APPROVAL
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 1
SMD POWER INDUCTOR
SQ3225□□□□L□-□□□
Ⅰ﹒MECHANICAL
DIMENSIONS：
A
1 0 0
Marking
Inductance code
B
A : 3.20±0.30
C
B : 2.50±0.30
C : 2.00±0.30
D : 1.30 typ.
E : 1.20
F : 1.20
G : 3.80
H : 2.80
G
I : 1.40
K : 1.00
ref.
ref.
ref.
ref.
ref.
ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
F
or
E
D
E
I
K
I
（PCB
Pattern）
Ⅱ﹒SCHEMATIC
DIAGRAM：
Ⅲ﹒MATERIALS
LIST：
a﹒Core：Ferrite core
b﹒Wire：Enamelled copper wire (class F)
c﹒Terminal
：Ag/Ni/Sn
d﹒Remark：Products comply with RoHS'
requirements
Peak Temp：260℃ max.
Max time above 230℃
：50sec
max.
Max time above 200℃
：70sec
max.
Temperature
Rising Area
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
H
a
b
c
Reflow Area
Forced Cooling Area
+2.0 ~ 4.0
℃
-(1.0 ~ 5.0)
℃
/ sec max.
/ sec max.
Peak Temperature:
260
℃
50sec max.
230
℃
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：20℃
max.
Temperature (
℃
)
250
200
150
+4.0
℃
/ sec max.
b﹒Storage temp.：-40℃ ----+125℃
c﹒Operating temp.：-25℃----+105℃
d﹒Rated current (Irms)：
Current cause inductance drop within 10%
e﹒Resistance to solder heat：260℃.10 secs.
70sec max.
100
50
0
50
100
150
Time ( seconds )
200
250
AR-001A
SPECIFICATION FOR APPROVAL
REF :
20080310-A
PROD.
NAME
PAGE: 2
ABC'S DWG NO.
ABC'S ITEM NO.
SQ3225□□□□L□-□□□
SMD POWER INDUCTOR
Ⅴ﹒ELECTRICAL
CHARACTERISTICS
：
DWG No.
SQ32251R0ML□ -□□□
SQ32251R2ML□ -□□□
SQ32251R5ML□ -□□□
SQ32251R8ML□ -□□□
SQ32252R2ML□ -□□□
SQ32252R7ML□ -□□□
SQ32253R3ML□ -□□□
SQ32253R9ML□ -□□□
SQ32254R7ML□ -□□□
SQ32255R6ML□ -□□□
SQ32256R8ML□ -□□□
SQ32258R2ML□ -□□□
SQ3225100KL□ -□□□
SQ3225120KL□ -□□□
SQ3225150KL□ -□□□
SQ3225180KL□ -□□□
SQ3225220KL□ -□□□
SQ3225270KL□ -□□□
SQ3225330KL□ -□□□
SQ3225390KL□ -□□□
SQ3225470KL□ -□□□
SQ3225560KL□ -□□□
SQ3225680KL□ -□□□
SQ3225820KL□ -□□□
SQ3225101KL□ -□□□
SQ3225121KL□ -□□□
SQ3225151KL□ -□□□
SQ3225181KL□ -□□□
SQ3225221KL□ -□□□
SQ3225271KL□ -□□□
SQ3225331KL□ -□□□
SQ3225391KL□ -□□□
SQ3225471KL□ -□□□
SQ3225561KL□ -□□□
Inductance
( µH )
1.00 ±20%
1.20 ±20%
1.50 ±20%
1.80 ±20%
2.20 ±20%
2.70 ±20%
3.30 ±20%
3.90 ±20%
4.70 ±20%
5.60 ±20%
6.80 ±20%
8.20 ±20%
10.00 ±10%
12.00 ±10%
15.00 ±10%
18.00 ±10%
22.00 ±10%
27.00 ±10%
33.00 ±10%
39.00 ±10%
47.00 ±10%
56.00 ±10%
68.00 ±10%
82.00 ±10%
100.00 ±10%
120.00 ±10%
150.00 ±10%
180.00 ±10%
220.00 ±10%
270.00 ±10%
330.00 ±10%
390.00 ±10%
470.00 ±10%
560.00 ±10%
Q
ref.
20
20
20
20
20
20
20
20
20
20
20
20
35
35
35
35
35
35
40
40
40
40
35
35
40
40
40
40
40
40
40
46
46
46
Irms 1
Irms 2
Test Freq
SRF RDC
( Hz )
(MHz) (
Ω
) (mA)max. (mA)max.
max.
△
T=20
℃ △
T=40
℃
min.
L
Q
0.10
1M
1M 100.0
600
750
0.12
1M
1M 100.0
580
720
660
0.13
1M
1M
75.0
560
0.14
1M
1M
520
640
60.0
620
0.15
1M
1M
50.0
480
0.18
1M
1M
43.0
430
600
580
1M
1M
38.0
400
0.20
1M
1M
35.0
0.25
540
360
330
490
1M
31.0
1M
0.28
1M
1M
28.0
0.36
440
300
280
420
1M
1M
25.0
0.40
1M
1M
23.0
390
0.45
260
220
320
1M
1M
20.0
0.65
1M
1M
18.0
200
290
0.70
1M
1M
16.0
1.00
180
270
1M
1M
15.0
240
170
1.10
1M
1M
220
14.0
1.30
155
1M
1M
165
13.0
130
1.60
1M
12.0
120
160
1M
1.85
1M
1M
11.0
152
115
2.00
1M
11.0
146
1M
110
3.00
138
1M
1M
10.0
3.20
105
1M
1M
9.0
130
96
3.80
1M
1M
8.5
5.60
85
105
6.50
1M 796K
100
8.0
80
7.00
1M 796K
7.5
75
95
9.20
1M 796K
7.0
70
86
1M 796K
6.0 10.20
65
80
1M 796K
5.5 11.80
65
75
1M 796K
5.0 14.80
60
70
1M 796K
5.0 16.50
55
65
1M 796K
5.0 22.00
50
60
1K 796K
5.0 25.00
45
55
1K 796K
5.0 28.00
40
48
1).□：Packaging information… A：Bulk B：Taping Reel
2). "-
□□□
":Reference code
AR-001A
SPECIFICATION FOR APPROVAL
REF :
20080310-A
PROD.
NAME
PAGE: 3
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ3225□□□□L□-□□□
Ⅵ﹒CURVE：
@ Inductance VS DC Current Curve
10 3
7
5
471
3
2
10 2
7
5
3
2
10
7
5
3
2
1R8
10 0
10 1
2
3
5
7 10 2
2
3
5
7 10 3
2
3
5
7 10 4
3R3
1
100
330
221
Inductance（uH）
101
DC Current (mA)
@ Q VS. Frequency Response
120
110
100
90
80
70
60
391
101
100
330
3R3
1R0
Q
50
40
30
20
10
-1
10
2
4
6
0
8 10
2
4
6
1
8 10
2
4
Frequency (MHz)
AR-001A
REF : 20080310-A
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 4
SQ3225□□□□L□-□□□
Ⅶ﹒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:4 m/m
4 m/m
End
Start
1 0 0
1 0 0
1 0 0
1 0 0
1 0 0
1 0 0
Leader
no component
200 m/m min.
1 0 0
Components
User direction of feed
Trailer
no component
400 m/m min.
( 2 ) Dimensions
Style
07 - 08
07 - 08
A
178
178
B
21±0.8
21±0.8
C
13
13
D
8
8
G
10 +0
10 +0
N
50 -0
50 -0
Unit:m/m
T
12.5
12.5
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SQ3225
SQ3225
AR-001A
Q'TY (PCS)
Outer : Carton
Style
07 - 08
07 - 08
Q'TY (pcs)
G.W. (gw)
110
220
G.W. (Kg)
7.50
15.00
Size (cm)
42 x 41 x 24
42 x 41 x 24
1,000
2,000
50,000
100,000
SPECIFICATION FOR APPROVAL
REF : 20080310-A
PROD.
NAME
PAGE: 5
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ3225□□□□L□-□□□
Ⅷ﹒DWGING
NUMBER EXPRESSION：
S
Q
3
2
2
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
C
Inner package
T.B.D.
T / R ( Reel package )
T / R ( Reel package )
Inner package Q'TY
T.B.D.
1000
2000
pcs
pcs
Remark
AR-001A
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