REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 1
SQ4532□□□□L□-□□□
Ⅰ﹒
MECHANICAL DIMENSIONS
：
A
1 0 0
Marking
Inductance code
B
A : 4.50±0.30
C
B : 3.20±0.30
C : 2.60±0.30
F
D : 1.30 typ.
E : 1.60 ref.
F : 2.00 ref.
G : 5.40 ref.
G
H : 3.60 ref.
I : 2.00 ref.
K : 1.40 ref.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
or
E
D
E
I
K
I
（
PCB Pattern
）
Ⅱ﹒
SCHEMATIC DIAGRAM
：
H
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
+4.0
℃
/ sec max.
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
a
b
c
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
﹒
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.
AE-001A
Temperature (
℃
)
250
200
150
70sec max.
a
﹒
Temp. rese
：
20
℃
max.
100
50
0
50
100
150
Time ( seconds )
200
250
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 2
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□L□-□□□
Ⅴ﹒
ELECTRICAL CHARACTERISTICS
：
DWG No.
SQ45321R0ML□ -□□□
SQ45321R5ML□ -□□□
SQ45321R8ML□ -□□□
SQ45322R2ML□ -□□□
SQ45322R7ML□ -□□□
SQ45323R3ML□ -□□□
SQ45323R9ML□ -□□□
SQ45324R7ML□ -□□□
SQ45325R6ML□ -□□□
SQ45326R8ML□ -□□□
SQ45328R2ML□ -□□□
SQ4532100ML□ -□□□
SQ4532120ML□ -□□□
SQ4532150ML□ -□□□
SQ4532180ML□ -□□□
SQ4532220KL□ -□□□
SQ4532270KL□ -□□□
SQ4532330KL□ -□□□
SQ4532390KL□ -□□□
SQ4532470KL□ -□□□
SQ4532560KL□ -□□□
SQ4532680KL□ -□□□
SQ4532820KL□ -□□□
SQ4532101KL□ -□□□
SQ4532121KL□ -□□□
SQ4532151KL□ -□□□
SQ4532181KL□ -□□□
SQ4532221KL□ -□□□
SQ4532271KL□ -□□□
SQ4532331KL□ -□□□
SQ4532391KL□ -□□□
SQ4532471KL□ -□□□
SQ4532561KL□ -□□□
SQ4532681KL□ -□□□
SQ4532821KL□ -□□□
SQ4532102KL□ -□□□
SQ4532122KL□ -□□□
SQ4532152KL□ -□□□
SQ4532182KL□ -□□□
SQ4532222KL□ -□□□
Inductance
( µH )
1.00
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.00
12.00
15.00
18.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
120.00
150.00
180.00
220.00
270.00
330.00
390.00
470.00
560.00
680.00
820.00
1000.00
1200.00
1500.00
1800.00
2200.00
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Q
ref.
40
42
45
40
40
45
40
36
36
36
36
48
48
45
42
50
50
55
60
60
58
58
60
60
60
55
55
45
50
55
50
50
53
45
50
30
30
35
35
30
Irms 1
Test Freq
SRF RDC
( Hz )
(MHz) (
Ω
) (mA)max.
nom. max.
△
T=20
℃
L
Q
0.080
1M 165.0
1400
1M
1M 130.0
0.090
1350
1M
0.100
1M 100.0
1300
1M
0.110
80.0
1M
1250
1M
0.120
1M
63.0
1200
1M
0.130
58.0
1M
1000
1M
54.0
0.140
1M
960
1M
940
45.0
0.150
1M
1M
41.0
0.180
1M
920
1M
37.0
0.200
1M
860
1M
1M
34.0
0.250
780
1M
750
0.300
30.0
1M
1M
0.420
28.0
1M
700
1M
0.500
26.0
1M
650
1M
0.600
22.0
1M
570
1M
0.700
20.0
460
1M
1M
1M
1M
0.900
19.0
360
1.100
18.0
330
1M
1M
1.300
17.0
310
1M
1M
1.500
15.0
285
1M
1M
1.600
14.0
270
1M
1M
2.100
11.0
230
1M
1M
2.200
11.0
215
1M
1M
10.0
2.500
200
1M 796K
9.0
3.000
180
1M 796K
3.700
165
1M 796K
8.5
4.500
1M 796K
145
7.0
1M 796K
6.3
5.400
130
1M 796K
6.0
8.000
110
1M 796K
5.8 11.500
100
1M 796K
5.2 13.000
95
1K 796K
5.0 14.200
85
80
4.5 15.500
1K 796K
75
3.5 16.800
1K 796K
70
2.8 20.000
1K 796K
60
2.5 30.000
1K 252K
1K 252K
2.3 33.500
45
1K 252K
2.0 38.500
40
1K 252K
1.8 44.000
35
1K 252K
1.6 63.000
30
Irms 2
(mA)max.
△
T=40
℃
1800
1750
1700
1600
1500
1400
1320
1240
1180
1100
1000
950
800
730
680
630
520
430
410
390
385
330
300
270
240
220
200
185
140
120
110
105
100
90
85
70
60
55
50
40
1)
□
：
Packaging information… A
：
Bulk B
：
Taping reel
2)."-
":Reference code
3) Irms1 Based on Temperature rise
△
T=20
℃
max.
4) Irms2 Based on Temperature rise
△
T=40
℃
max.
5) Inductance drop 10% max. at rated Irms
□□□
AE-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 3
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□L□-□□□
Ⅵ﹒
CURVE
：
@ Inductance VS DC Currrent Curve
10 3
7
5
3
2
10 2
7
5
3
2
10 1
7
5
3
2
10 0
10 1
5 7 10 2
5 7 10 3
5 7 10 4
270
100
221
Inductance
（
uH
）
101
3R3
2
3
2
3
2
3
DC Current (mA)
@ Q VS. Frequency Response
120
110
100
90
80
70
60
2R2
Q
50
40
30
20
10
10-1
2
152
391
330
101
100
4
6
8 100
2
4
6
8 101
2
4
Frequency (MHz)
AE-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 4
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□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:8 m/m
End
4 m/m
Start
1 0 0
1 0 0
1 0 0
1 0 0
1 0 0
Leader
no component
200 m/m min.
Components
User direction of feed
Trailer
no component
400 m/m min.
( 2 ) Dimensions
Style
07 - 12
13 - 12
A
178
330
B
21±0.8
21±0.8
C
13
13
D
12
12
G
14
14
+0
+0
N
50
50
-0
-0
Unit:m/m
T
16.5
18.4
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
SQ4532
SQ4532
AE-001A
Q'TY (pcs)
G.W. (gw)
Style
Q'TY (pcs)
Outer : Carton
G.W. (Kg)
Size (cm)
500
2000
130
540
07 - 12
13 - 04
20,000
16,000
7.20
6.50
42 x 41 x 24
40 x 40 x 24
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 5
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□L□-□□□
Ⅷ﹒
DWGING NUMBER EXPRESSION
：
S
Q
4
5
3
2
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.
500
2000
pcs
pcs
Remark
AE-001A
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