REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
ABC'S DWG NO.
PAGE: 1
SMD POWER INDUCTOR
SQ3216□□□□3□-□□□
ABC'S ITEM NO.
Ⅰ﹒MECHANICAL
DIMENSIONS：
A
B
A : 3.20±0.30
B : 1.60±0.30
C : 1.85±0.30
C
D : 1.10 typ.
E : 0.90 min.
G : 3.80 ref.
H : 2.00 ref.
G
I : 1.50 ref.
K : 0.80 ref.
H
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：
a
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
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.：-40℃----+105℃
d﹒Rated current (Irms)：
e﹒Resistance to solder heat
：260℃.10
secs.
AR-001A
Temperature (
℃
)
250
200
150
70sec max.
a﹒Temp. rise
：40℃
max.
100
50
Current cause inductance drop within 10% max.
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.
SQ3216□□□□3□-□□□
Ⅴ﹒ELECTRICAL
CHARACTERISTICS
：
DWG No.
SQ3216R12M3□-□□□
SQ3216R22M3□-□□□
SQ3216R33M3□-□□□
SQ3216R47M3□-□□□
SQ32161R0M3□-□□□
SQ32162R2M3□-□□□
SQ32164R7M3□-□□□
SQ3216100K3□-□□□
SQ3216220K3□-□□□
SQ3216270K3□-□□□
SQ3216470K3□-□□□
SQ3216101K3□-□□□
Inductance
(
μH
)
0.12±20%
0.22±20%
0.33±20%
0.47±20%
1.00±20%
2.20±20%
4.70±20%
10.00±10%
22.00±10%
27.00±10%
47.00±10%
100.00±10%
Test Freq
( Hz )
L
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
SRF
(MHz)
min.
250.0
250.0
300.0
180.0
100.0
50.0
31.0
20.0
14.0
13.0
10.0
7.0
RDC
(
Ω
)
max.
0.112
0.140
0.160
0.210
0.392
0.574
0.910
1.820
4.200
4.500
11.200
16.800
IDC
(mA)
max.
970
850
800
700
510
430
340
230
160
150
100
80
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.
SQ3216□□□□3□-□□□
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
CoverTape
2.0±0.5
A
∮
C
∮
C
N
B
G
Embossed Carrier
※
Carrier Tape Width : D
End
P:4 m/m
4 m/m
Leader
no component
200 m/m Min.
Components
User Direction of feed
Trailer
no component
400 m/m Min.
( 2 ) Dimensions
Style
07 - 08
A
178
B
21±0.8
C
13
D
8
G
10 +0
N
50 -0
Unit:m/m
T
12.5
( 3 ) Q'TY & G.W. Per package
Inner : Reel
Series
Q'TY (pcs)
Outer : Carton
Style
07 - 08
Q'TY (pcs)
G.W. (gw)
80
G.W. (Kg)
7.50
Size (cm)
42 x 41 x 24
SQ3216
2,000
100,000
AR-001A
D
Start
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 4
SMD POWER INDUCTOR
ABC'S DWG NO.
ABC'S ITEM NO.
SQ3216□□□□3□-□□□
Ⅶ﹒DWGING
NUMBER EXPRESSION：
S
Q
3
2
1
6
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
Inner package
T.B.D.
T / R ( Reel package )
Inner package Q'TY
T.B.D.
2000
pcs
Remark
AR-001A
SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
ABC'S DWG NO.
PAGE: 5
SQ3216□□□□3□-□□□
SMD POWER INDUCTOR
ABC'S ITEM NO.
Ⅷ﹒RELIABILITY
TEST：
Test item
Specification
Test condition
Solderability
More than 95% of the
terminal electrode
Shall be covered
With fresh solder.
Preheat : 155
℃
/ 4 hours.
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5℃
Flux : Rosin
Dip time : 5±0.5 seconds
Thermal shock test
( Temp. cycle )
Electrical oharacteristics shall
not change more
than
±20%
Room temp.
15 minutes
Room temp.
15 minutes
Total : 50 cycles
-40
℃
30 minutes
+105
℃
30 minutes
Humidity test
Temperature : 40±2℃
Humidity : 90±5%
Time : 1000 hours
High temp.
Resistance test
Temperature : 105±5℃
Applied current : Per spec.
Time : 96 hours
AR-001A
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