REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 1
SQ4532□□□□3□-□□□
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±0.40
F
D : 1.30 typ.
E : 1.60 ref.
F : 2.00 ref.
G : 5.40 ref.
H : 3.60 ref.
G
I : 2.00 ref.
K : 1.40 ref.
H
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
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
a
b
c
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
℃
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：20℃
max
Temperature (
℃
)
250
+4.0
℃
/ sec max.
50sec max.
230
℃
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.
200
150
70sec max.
100
50
0
50
100
150
Time ( seconds )
200
250
AR-001A
REF :
PROD.
NAME
PAGE: 2
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□3□-□□□
Ⅴ﹒ELECTRICAL
CHARACTERISTICS
：
DWG No.
SQ45321R0M3□-□□□
SQ45321R5M3□-□□□
SQ45322R2M3□-□□□
SQ45323R3M3□-□□□
SQ45324R7M3□-□□□
SQ45326R8M3□-□□□
SQ4532100K3□-□□□
SQ4532150K3□-□□□
SQ4532220K3□-□□□
SQ4532330K3□-□□□
SQ4532470K3□-□□□
SQ4532680K3□-□□□
SQ4532101K3□-□□□
SQ4532151K3□-□□□
SQ4532221K3□-□□□
SQ4532331K3□-□□□
SQ4532471K3□-□□□
Inductance
( µH )
1.00±20%
1.50±20%
2.20±20%
3.30±20%
4.70±20%
6.80±20%
10.00±10%
15.00±10%
22.00±10%
33.00±10%
47.00±10%
68.00±10%
100.00±10%
150.00±10%
220.00±10%
330.00±10%
470.00±10%
Test Freq
( Hz )
L
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
SRF
(MHz)
min.
100.0
85.0
60.0
47.0
35.0
30.0
23.0
20.0
15.0
12.0
10.0
8.4
6.8
5.5
4.5
3.6
3.0
RDC
(
Ω
)
max.
0.08
0.09
0.11
0.13
0.15
0.20
0.24
0.32
0.60
1.00
1.10
1.70
2.20
3.50
4.00
6.80
8.50
IDC
(mA)
max.
1080
1000
900
800
750
720
650
570
420
310
280
220
190
130
110
100
90
1)．
□：Packaging
Information… A：Bulk B：Taping Reel
2)．"-
□□□
":Reference code
AR-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 3
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□3□-□□□
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
CoverTape
2.0±0.5
A
B
∮
C
∮
C
N
G
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
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 - 12
13 - 12
A
178
330
B
21±0.8
21±0.8
C
13
13±0.5
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
AR-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
D
REF :
PROD.
NAME
PAGE: 4
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□3□-□□□
Ⅶ﹒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
AR-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 5
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□3□-□□□
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
AR-001A
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