Ⅰ﹒Configuration and dimensions：
Ⅲ﹒General specification：
Ⅱ﹒Description：
A
（PCB Pattern）
AR-001C
100
ABC'S DWG NO.
PROD.
NAME
SQ4532□□□□L□-□□□
SPECIFICATION FOR APPROVAL
REV.
REF. :
PAGE 120230719-J
SMD Power Inductor
e﹒Products comply with RoHS' requirements
d﹒Moisture sensitivity Level 1
c﹒Product weight： 0.13g（ref.）
a﹒Ferrite drum core construction
b﹒Enamelled copper wire：H class
f﹒Halogen free
(Temp. rise included)
a﹒Operating temp.：-40℃----+125℃
b﹒Resistance to solder heat：260℃.10 sec.
A
4.50 ±0.3
Unit：mm
B
3.20 ±0.3
C
2.60 ±0.3
D
1.30 typ.
E
1.60 ref.
F G
5.40 ref.
H
3.60 ref.
I
2.00 ref. 1.30 ref.
Temperature
Temperature ( ℃ )
0
50
100
50
200
150
250
Rising Area
+4.0℃ / sec. max. -(1.0 ~ 5.0)℃ / sec. max.
Forced Cooling Area
Peak Temperature:
Time ( seconds )
100 150 200
250℃
Preheat Area
150 ~ 200℃ / 60 ~ 120sec.
Reflow Area
+3.0℃ / sec. max.
250
217℃
60sec. max.
60sec.~120sec.
60sec.~150sec.
Peak temp.：250℃ max.
Max. time above 217℃ ：60sec.~150sec. max.
Max. peak temp. - 5℃：30sec. max.
EDE
B
C
F
G
H I H
Ⅳ﹒Electrical characteristics：
0.25034.01M368.20
10.00
12.00
22.00
18.00
27.00
39.00
47.00
56.00
33.00
15.00
82.00
100.00
68.00
17.060
796k60
58
58
60
60
10.0
14.0
11.0
11.0
15.0
1M
1M
1M
1M
42
50
55
50
48
45
48
22.0
19.0
18.0
20.0
28.0
26.0
30.0
1.300
1.600
2.100
1.500
0.600
0.900
1.100
0.700
0.420
0.500
0.300
4.70
5.60
6.80
1.50
1.80
2.20
1.00
3.30
3.90
2.70
Inductance
SQ45321R0ML□-□□□
DWG. No.
( μH )
130.01M42
1M
1M
1M
1M
1M
1M
1M
1M
36
36
40
36
40
40
45
45
41.0
37.0
45.0
54.0
80.0
58.0
63.0
100.0
1M40 165.0
0.090
0.180
0.200
0.140
0.150
0.110
0.120
0.130
0.100
0.080
( Hz )
Test Freq.
ref.
Q
nom.
(MHz)
SRF
max.
( Ω )
RDC
SQ45321R5ML□-□□□
SQ45321R8ML□-□□□
SQ45322R2ML□-□□□
SQ45324R7ML□-□□□
SQ45323R9ML□-□□□
SQ45323R3ML□-□□□
SQ45322R7ML□-□□□
SQ45325R6ML□-□□□
SQ4532330KL□-□□□
SQ4532270KL□-□□□
SQ4532220KL□-□□□
SQ4532180ML□-□□□
SQ4532150ML□-□□□
SQ4532120ML□-□□□
SQ4532100ML□-□□□
SQ45328R2ML□-□□□
SQ45326R8ML□-□□□
SQ4532101KL□-□□□
SQ4532121KL□-□□□
SQ4532820KL□-□□□
SQ4532680KL□-□□□
SQ4532560KL□-□□□
SQ4532470KL□-□□□
SQ4532390KL□-□□□
SQ4532221KL□-□□□
SQ4532181KL□-□□□
SQ4532151KL□-□□□
60120.00
55
55
180.00
150.00
7.0
8.5
45220.00
L Q
1M
1M
1M
1M
1M
1M
1M
1M
796k
796k
796k
796k
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
(mA)max.
△T=20℃
Irms 1
(mA)max.
△T=40℃
Irms 2
6.3
2.200
5.400
4.500
3.700
3.000
2.500
1400
460
180
145
130
165
285
200
215
230
270
330
310
360
940
920
750
650
570
700
860
780
1300
1350
1250
1000
960
1200
680
270
185
220
200
240
410
330
300
385
390
520
430
630
1320
1000
800
730
950
1180
1100
1240
1500
1400
1700
1600
1750
1800
270.00SQ4532271KL□-□□□ 8.00050 1M 796k 6.0 110 140
330.00SQ4532331KL□-□□□ 55 1M 796k 5.8 100 120
470.00
390.00
SQ4532471KL□-□□□
SQ4532391KL□-□□□
14.200
13.000
50
50 1M
1k
796k
796k
5.2
5.0
95
85
110
105
820.00
1000.00
680.00
560.00
SQ4532821KL□-□□□
SQ4532102KL□-□□□
SQ4532681KL□-□□□
SQ4532561KL□-□□□
20.000
30.000
16.800
15.500
1k50
30 1k
45
53 1k
1k
2.8796k
252k 2.5
796k
796k
4.5
3.5
70
60
80
75
85
70
100
90
1500.00
1200.00
SQ4532152KL□-□□□
SQ4532122KL□-□□□
38.500
33.500
2.0252k1k35
30 1k 252k 2.3
5540
45 60
1800.00
2200.00
SQ4532182KL□-□□□
SQ4532222KL□-□□□
44.000
47.000
35
30 1k
1k
252k
252k
1.6
1.8
30
35
40
50
9.0
11.500
AR-001C
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±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%
ABC'S DWG NO.
PROD.
NAME
SQ4532□□□□L□-□□□
SPECIFICATION FOR APPROVAL
REV.
REF. :
PAGE 2
SMD Power Inductor
1). Electrical specifications at 25℃
2). Inductance drop 10% max. at rated Irms
20230719-J