SPECIFICATION FOR APPROVAL
REF : 20080718-A
PROD.
NAME
PAGE: 1
ABC'S DWG NO.
ABC'S ITEM NO.
CM2520□□□□3□-□□□
WOUND CHIP INDUCTOR
Ⅰ﹒CONFIGURATION
& DIMENSIONS：
A
A
: 2.5±0.2
m/m
m/m
m/m
m/m
m/m
B : 2.0±0.1
C : 1.8±0.1
E : 1.4±0.1
F
: 0.40
B
Not Marking
0.50
C
0.9
1.5
0.9
F
F
E
（
PCB Pattern
）
Ⅱ﹒SCHEMATIC
DIAGRAM：
d
Ⅲ﹒MATERIALS：
a﹒Core：Ferrite DR core
b﹒Wire
：Enamelled
copper wire ( class F )
c﹒Terminal：Cu/Sn
d﹒Encapsulate：Epoxy novolac molding compound
e﹒Remark：Products comply with RoHS' requirements
1.5
a
c
b
Ⅳ﹒GENERAL
SPECIFICATION：
a﹒Temp. rise
：20℃
max.
b﹒Ambient temp.：80℃ max.
c﹒Storage temp.：-40℃ ----+100℃
d﹒Operating temp.：-40℃----+85℃
e﹒Terminal strength：0.5 kg min.
f﹒Rated current：Current cause
inductance drop within 10%
g﹒Resistance to solder heat：260℃.10 secs.
h﹒Resistance to solvent：Per MIL-STD-202F
AR-001A
Temperatu re (
℃
)
Peak Temp：245
℃
max.
M ax time above 225℃
：3
0sec max.
M ax time above 200℃
：5
0sec max.
Temp erature
R is in g Area
2 ~ 4
℃
/ sec
P reh eat Area
1 50 ~ 180
℃
/ 90 ~ 150 sec
R eflo w Area
2 ~ 4
℃
/ sec
2 40
±5℃
F orced Co olin g Area
3 ~ 5
℃
/ sec
250
200
10sec
30sec max.
( 2 0~3 0s
ec )
150
100
50
0
50
100
150
Time ( seconds )
200
250
SPECIFICATION FOR APPROVAL
REF :
20080718-A
PROD.
NAME
PAGE: 2
ABC'S DWG NO.
ABC'S ITEM NO.
CM2520□□□□3□-□□□
WOUND CHIP INDUCTOR
Ⅴ﹒ELECTRICAL
CHARACTERISTICS：
DWG No.
CM252010NJ3□-□□□
CM252012NJ3□-□□□
CM252015NJ3□-□□□
CM252018NJ3□-□□□
CM252022NJ3□-□□□
CM252027NJ3□-□□□
CM252033NJ3□-□□□
CM252039NJ3□-□□□
CM252047NJ3□-□□□
CM252056NJ3□-□□□
CM252068NJ3□-□□□
CM252082NJ3□-□□□
CM2520R10J3□-□□□
CM2520R12J3□-□□□
CM2520R15J3□-□□□
CM2520R18J3□-□□□
CM2520R22J3□-□□□
CM2520R27J3□-□□□
CM2520R33J3□-□□□
CM2520R39J3□-□□□
CM2520R47J3□-□□□
CM2520R56J3□-□□□
CM2520R68J3□-□□□
CM2520R82J3□-□□□
CM25201R0J3□-□□□
CM25201R2J3□-□□□
CM25201R5J3□-□□□
CM25201R8J3□-□□□
CM25202R2J3□-□□□
CM25202R7J3□-□□□
CM25203R3J3□-□□□
CM25203R9J3□-□□□
CM25204R7J3□-□□□
CM25205R6J3□-□□□
CM25206R8J3□-□□□
CM25208R2J3□-□□□
CM2520100J3□-□□□
CM2520120J3□-□□□
CM2520150J3□-□□□
CM2520180J3□-□□□
CM2520220J3□-□□□
CM2520270J3□-□□□
CM2520330J3□-□□□
CM2520390J3□-□□□
CM2520470J3□-□□□
CM2520560J3□-□□□
CM2520680J3□-□□□
CM2520820J3□-□□□
CM2520101J3□-□□□
Inductance
(
μH
)
0.010
±5%
0.012
±5%
0.015
±5%
0.018
±5%
0.022
±5%
0.027
±5%
0.033
±5%
0.039
±5%
0.047
±5%
0.056
±5%
0.068
±5%
0.082
±5%
0.100
±5%
0.120
±5%
0.150
±5%
0.180
±5%
0.220
±5%
0.270
±5%
0.330
±5%
0.390
±5%
0.470
±5%
0.560
±5%
0.680
±5%
0.820
±5%
1.00
±
5%
1.20
±
5%
1.50
±
5%
1.80
±
5%
2.20
±
5%
2.70
±
5%
3.30
±
5%
3.90
±
5%
4.70
±
5%
5.60
±
5%
6.80
±
5%
8.20
±
5%
10.00
±
5%
12.00
±
5%
15.00
±
5%
18.00
±
5%
22.00
±
5%
27.00
±
5%
33.00
±
5%
39.00
±
5%
47.00
±
5%
56.00
±
5%
68.00
±
5%
82.00
±
5%
100.00
±
5%
Q
min.
15
15
15
15
15
15
20
20
20
20
20
20
20
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
25
25
25
25
25
25
25
25
25
25
20
20
20
20
20
15
Test Freq
( MHz )
100
100
100
100
100
100
100
100
100
100
100
100
100
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
SRF
( MHz )
min.
2150
2050
2000
1850
1650
1550
1450
1350
1200
1100
1050
900
800
700
550
500
450
425
400
375
350
325
300
260
245
230
182
135
105
70
55
48
43
42
39
36
33
30
26
24
22
21
20
18
17
16
15
13
12
RDC
(
Ω
)
max.
0.26
0.27
0.29
0.31
0.37
0.40
0.42
0.45
0.50
0.60
0.65
0.75
0.80
0.30
0.35
0.40
0.50
0.55
0.60
0.65
0.68
0.75
0.85
1.00
1.10
1.20
1.30
1.45
1.55
1.70
1.90
2.10
2.30
2.50
2.70
3.05
3.50
3.80
4.40
4.80
5.50
6.30
7.10
9.50
11.10
12.10
16.60
19.00
21.00
IDC
( mA )
max
530
500
480
450
420
410
400
380
360
340
320
300
280
550
500
460
430
420
400
375
350
325
300
260
245
230
220
210
200
195
185
180
175
170
165
160
155
150
140
130
125
115
110
90
80
75
70
66
60
1)．□ : Packaging information．．．
2)．"-
":Reference code
□□□
A : Bulk
B : Taping Reel
AR-001A
SPECIFICATION FOR APPROVAL
REF :
20080718-A
PROD.
NAME
PAGE: 3
ABC'S DWG NO.
ABC'S ITEM NO.
CM2520□□□□3□-□□□
WOUND CHIP INDUCTOR
Ⅵ﹒PACKAGING
INFORMATION：
( 1 ) Configuration
T
Cover Tape
2.0±0.5
A
∮
C
∮
C
N
B
D
G
Embossed Carrier
※
Carrier Tape Width : D
P:4 m/m
End
4 m/m
Start
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
CM2520
Q'TY (pcs)
G.W. (gw)
Outer : Carton
Style
07 - 08
Q'TY (pcs)
G.W. (Kg)
Size (cm)
41 x 39 x 22
2,000
60
100,000
5.0
AR-001A
SPECIFICATION FOR APPROVAL
REF :
20080718-A
PROD.
NAME
PAGE: 4
ABC'S DWG NO.
ABC'S ITEM NO.
CM2520□□□□3□-□□□
WOUND CHIP INDUCTOR
Ⅶ﹒DWGING
NUMBER EXPRESSION：
C
M
2
5
2
0
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 :
20080718-A
PROD.
NAME
PAGE: 5
ABC'S DWG NO.
ABC'S ITEM NO.
CM2520□□□□3□-□□□
WOUND CHIP INDUCTOR
Ⅷ﹒RELIABILITY
TEST：
Test item
Electrical performance test
Inductance L
Q
Self resonance
frequency SRF
DC Resistance RDC
Rated current IDC
□HP4194A
with HP-16034E test fixture
Refer to standard
electrical
characteristic list
□HP4291A
with HP-16093A test fixture
CH-502AC
Applied the current to coils，The
Inductance change shall be less than 10%
to initial value & temperature rise shall
not be more than 20℃
1﹒Applied the allowed DC current for
10 minutes
2﹒Temperature measure by digital
surface thermometer
Specification
Test condition / Test method
Temperature
rise test
20
℃
max.
After test，Inductors
shall be no evidence
of electrical and
mechanical damage
After tset，Inductors
shall be no evidence
of electrical and
mechanical damage
1000 MΩ min﹒
Over load test
Applied 2 times of rated allowed DC
current to inductor for a period of
5 minutes
AC voltage of 1000VAC applied between
inductors terminal and coating for 5 seconds
100 VDC applied between inductor terminal and coating
Withstanding
voltage test
Insulation
resistance test
Mechanical performance test
Vibration test
( Low frequency )
1﹒Inductors shall be
no evidence of
electrical and
mechanical damage
2﹒Inductance shall
not change more
than±5%
3﹒Q Shall not change
more than
±20%
1﹒Amplitude：1.5 m/m
2﹒Frequency：10 -- 55 -- 10 Hz / 1min.
3﹒Direction：X，Y，Z
4﹒Duration：2 hrs / X，Y，Z
Inductors shall be dropped 10 times from
a height of 1m onto 3cm wooden board
Temp：260±5℃
Time：10±1.0 sec.
Shock test
Resistance to
soldering heat
AR-001A
京公网安备 11010802033920号
EEWORLD
