PL
IA
NT
Features
n
High resistance to heat and humidity
OM
*R
oH
S
LE
AD
F
RE
E
pressure
n
Accurate dimensions for automatic
surface mounting
n
Wide inductance range (1.0 nH to 1000 µH)
n
RoHS compliant*
n
Resistance to mechanical shock and
C
22
0K
CM45 Series SMT Chip Inductors
General Specifications
Temperature Rise ...................................................................................................................................................................... 20 ˚C max.
Ambient Temperature .............................................................................................................................................................. 100 ˚C max.
Operating Temperature....................................................................................................................................................-40 °C to +125 °C
Storage Temperature .......................................................................................................................................................-40 °C to +125 °C
Resistance to Soldering Heat .........................................................................................................................................260 ˚C, 5 seconds
Materials
Core Material ............................................................................................................................................................................Ferrite Core
Coil Type...................................................................................................................................................................................Copper wire
Enclosure.................................................................................................................................................................................. Epoxy resin
Terminal ...................................................................................................................................................................................................Sn
CM453232
Product Dimensions
Marking
3.2 ± 0.2
(.125 ± .008)
1.9
(.075)
4.5 ± 0.3
(.177 ± .012)
1.2
(.047)
c
a
b
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Recommended Land Pattern Dimensions
3.2 ± 0.2
(.125 ± .008)
1.0
(.039)
1.0
(.039)
1.7 ± 0.2
(.066 ± .008)
a
2.0 to 2.4
(.079 to .094)
b
5.0 to 5.3
(.197 to .209)
c
1.4 to 1.7
(.055 to .067)
DIMENSIONS:
MM
(INCHES)
Soldering Profile
Temperature
Rising Area
Preheat Area
150~200 °C / 60~180 sec.
Reflow Area
Forced Cooling Area
6 °C / sec. max.
250
245
Temperature (°C)
217
200
60 ~ 150 sec.
20 ~ 40 sec.
Peak Temperature:
250 °C max.
Time at Peak
Temperature -5 °C:
20~40 sec. max.
Time Above 217 °C:
60 ~ 150 sec. max.
200 ~ 250 % Average
Ramp-up Rate:
3 °C / sec. max.
150
100
50
0
50
100
150
200
250
Time (Seconds)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
ØDo
CM45 Series SMT Chip Inductors
Packaging Specifications
P3
t1
E
ØDo
P3
F
D1
DIA.
P1
P2
A
Tape running direction
B
W
t2
ip
o ponent
P2
B
DIMENSIONS:
MM
(INCHES)
P1
A
Tape running direction
Series
CM45
A
3.60 (.142)
B
W
F
E
1.75 (.069)
ØDo
P1
8.00 (.315)
P3
P2
2.00 (.079)
P3
4.00 (.157)
D0 Dia.
1.50 (.059)
D1 Dia.
1.00 (.039)
t1
0.25 (.010)
t2
3.50 (.138)
4.90 (.193) 12.00 (.472) 5.50 (.217)
Paper
arr ier E
Tape
Reel Dimensions
F
W
t2
P2
E
B
C
B
ip
o ponent
P1
A
Tape running direction
D
DIMENSIONS:
MM
(INCHES)
A
W
A
178 (7.008)
B
60 min.
C
13 (.512)
D
21 (.827)
E
2 (.079)
W
13 (.512)
Quantity
500 pcs.
Weight
100 g
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
CM45 Series SMT Chip Inductors
RoHS Compliant
1812 Size
Part Number
Inductance
Std.
H
Tolerance
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
±20
±20
±20
±20
±20
±20
±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
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
Std. Tol.
Code
M
M
M
M
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
1/2
Tolerance
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
1/2 Tol.
Code
K
K
K
K
K
K
K
K
K
K
K
K
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
Q
min.
35
35
35
35
40
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
30
30
30
30
Test Freq.
MHz
25.2
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
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF min.
RDC
IDC
MHz
ohm max mA max
300
280
250
220
200
180
165
150
145
140
135
130
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9
9
8
8
6
5
5
4
4
3.5
3
3
3
3
2.5
2.5
0.18
0.2
0.22
0.24
0.25
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.2
1.4
1.6
2
2.5
2.8
3.2
3.6
4
4.5
5
5.5
6
7
8
8
9
9.5
10
12
14
18
26
30
30
35
40
800
770
730
700
665
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
92
85
80
62
50
50
30
30
CM453232-R10<1>L
CM453232-R12<1>L
CM453232-R15<1>L
CM453232-R18<1>L
CM453232-R22<1>L
CM453232-R27<1>L
CM453232-R33<1>L
CM453232-R39<1>L
CM453232-R47<1>L
CM453232-R56<1>L
CM453232-R68<1>L
CM453232-R82<1>L
CM453232-1R0<1>L
CM453232-1R2<1>L
CM453232-1R5<1>L
CM453232-1R8<1>L
CM453232-2R2<1>L
CM453232-2R7<1>L
CM453232-3R3<1>L
CM453232-3R9<1>L
CM453232-4R7<1>L
CM453232-5R6<1>L
CM453232-6R8<1>L
CM453232-8R2<1>L
CM453232-100<1>L
CM453232-120<1>L
CM453232-150<1>L
CM453232-180<1>L
CM453232-220<1>L
CM453232-270<1>L
CM453232-330<1>L
CM453232-390<1>L
CM453232-470<1>L
CM453232-560<1>L
CM453232-680<1>L
CM453232-820<1>L
CM453232-101<1>L
CM453232-121<1>L
CM453232-151<1>L
CM453232-181<1>L
CM453232-221<1>L
CM453232-271<1>L
CM453232-331<1>L
CM453232-391<1>L
CM453232-471<1>L
CM453232-561<1>L
CM453232-681<1>L
CM453232-821<1>L
CM453232-102<1>L
<1> Enter tolerance code from standard or 1/2 tolerance column. Example: CM453232-1R2KL is standard tolerance; CM453232-1R2JL is 1/2 tolerance.
REV. 02/17
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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