REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
PAGE: 1
SQ4532□□□□2□-□□□
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
G : 5.40
H : 3.60
G
I : 2.00
K : 1.40
H
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
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
Forced Cooling Area
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：20℃
max
c﹒Operating temp.：-25℃----+105℃
d﹒Rated current (Irms)：
Current cause inductance drop within 10%
e﹒Resistance to solder heat：260℃.10 secs.
0
Temperature (
℃
)
250
+4.0
℃
/ sec max.
+2.0 ~ 4.0
℃
-(1.0 ~ 5.0)
℃
/ sec max.
/ sec max.
Peak Temperature:
260
℃
50sec max.
230
℃
b﹒Storage temp.：-40℃ ----+125℃
200
150
70sec max.
100
50
50
100
150
Time ( seconds )
200
250
AR-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 2
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□2□-□□□
Ⅴ﹒ELECTRICAL
CHARACTERISTICS
：
DWG No.
SQ45321R0M2□-□□□
SQ45321R2M2□-□□□
SQ45321R5M2□-□□□
SQ45321R8M2□-□□□
SQ45322R2M2□-□□□
SQ45322R7M2□-□□□
SQ45323R3M2□-□□□
SQ45323R9M2□-□□□
SQ45324R7M2□-□□□
SQ45325R6M2□-□□□
SQ45326R8M2□-□□□
SQ45328R2M2□-□□□
SQ4532100M2□-□□□
SQ4532120M2□-□□□
SQ4532150M2□-□□□
SQ4532180M2□-□□□
SQ4532220K2□-□□□
SQ4532270K2□-□□□
SQ4532330K2□-□□□
SQ4532390K2□-□□□
SQ4532470K2□-□□□
SQ4532560K2□-□□□
SQ4532680K2□-□□□
SQ4532820K2□-□□□
SQ4532101K2□-□□□
SQ4532121K2□-□□□
SQ4532151K2□-□□□
SQ4532181K2□-□□□
SQ4532221K2□-□□□
SQ4532271K2□-□□□
SQ4532331K2□-□□□
SQ4532391K2□-□□□
SQ4532471K2□-□□□
SQ4532561K2□-□□□
SQ4532681K2□-□□□
SQ4532821K2□-□□□
SQ4532102K2□-□□□
SQ4532122K2□-□□□
SQ4532152K2□-□□□
SQ4532182K2□-□□□
SQ4532222K2□-□□□
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 ±20%
12.00 ±20%
15.00 ±20%
18.00 ±20%
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%
680.00 ±10%
820.00 ±10%
1000.00 ±10%
1200.00 ±10%
1500.00 ±10%
1800.00 ±10%
2200.00 ±10%
Test Freq
( Hz )
L
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1K
1K
1K
1K
1K
1K
1K
1K
1K
SRF
(MHz)
min.
120.0
100.0
85.0
75.0
62.0
53.0
47.0
41.0
38.0
33.0
31.0
27.0
23.0
21.0
19.0
17.0
15.0
14.0
12.0
11.0
10.0
9.3
8.4
7.5
6.8
6.2
5.5
5.0
4.5
4.0
3.6
3.3
3.0
2.7
2.5
2.2
2.0
1.8
1.6
1.5
1.3
RDC
(
Ω
)
max.
0.20
0.20
0.30
0.30
0.30
0.32
0.35
0.38
0.40
0.47
0.50
0.56
0.56
0.62
0.73
0.82
0.94
1.10
1.20
1.40
1.50
1.70
1.90
2.20
2.50
3.00
3.70
4.50
5.40
6.80
8.20
9.70
11.80
14.50
17.00
20.50
25.00
30.00
37.00
45.00
50.00
IDC
(mA)
max.
500
500
500
500
500
500
500
500
500
500
450
450
400
380
360
340
320
300
270
240
220
200
180
170
160
150
130
120
110
100
95
90
80
70
65
60
50
45
40
35
30
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□□□□2□-□□□
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
CoverTape
2.0±0.5
A
N
∮
C
∮
C
B
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
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±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
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 4
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ4532□□□□2□-□□□
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□□□□2□-□□□
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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