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Features
High resistance to heat and humidity
Resistance to mechanical shock and
pressure
Accurate dimensions for automatic
surface mounting
Model CM20 & CM25 Series are
currently available but not
recommended for new designs.
Certain CM32 Models are currently available
but not recommended for new designs -
see page 5.
Wide inductance range (1.0 nH to 1000 μ H)
RoHS compliant*
CM45, CM32, CM25, CM20, CM16, CM10 SMT Chip Inductors
General Specifications
Temperature Rise ......................................................................................................................................................................................................20 ?C max.
Ambient Temperature .............................................................................................................................................................................................. 80 ?C max.
Operating Temperature
CM10, CM16, CM20, CM25, CM32............................................................................................................................................................-40 °C to +100 °C
CM45 ...........................................................................................................................................................................................................-40 °C to +125 °C
Storage Temperature
CM10, CM16, CM20, CM25, CM32 ..........................................................................................................................................................-40 °C to +100 °C
CM45..........................................................................................................................................................................................................-40 °C to +125 °C
Resistance to Soldering Heat .......................................................................................................................................................................260 ?C, 5 seconds
Materials
Core Material
CM10, CM16................................................................................................................................................................................................Alumina Ceramic
CM20 ............................................................................................................................................................................................Polymer 10 nH to 1000 nH
CM25 ..............................................................................................................................................................................................Polymer 10 nH to 180 nH
CM32 ..............................................................................................................................................................................................Polymer 47 nH to 180 nH
Ferrite Core
CM25..........................................................................................................................................................................................................220 nH to 100 μ H
CM32 ........................................................................................................................................................................................................................220 nH +
CM45 ...................................................................................................................................................................................................................................All
Coil Type
CM10, CM16 ...................................................................................................................................................................................................Copper plating
CM20, CM25, CM32, CM45................................................................................................................................................................................Copper wire
Enclosure
CM10, CM16 ..................................................................................................................................................................................................................Resin
CM20, CM25, CM32, CM45.................................................................................................................................................................................Epoxy resin
Terminal
CM10, CM16, CM20, CM25, CM32, CM45 .......................................................................................................................................................................Sn
Product Dimensions
CM100505, CM160808
CM201212
CM10:
0.2 ± 0.1
(.008 ± .004)
CM16:
0.3 ± 0.15
(.012 ± .006)
CM10:
0.2 ± 0.1
(.008 ± .004)
CM16:
0.3 ± 0.15
(.012 ± .006)
CM10:
1.0 ± 0.1
(.040 ± .004)
CM16:
1.6 ± 0.15
(.063 ± .006)
CM10: CM16:
0.5 ± 0.1 0.80 ± 0.15
(.020 ± .004) (.032 ± .006)
CM10: CM16:
0.5 ± 0.1 0.80 ± 0.15
(.020 ± .004) (.032 ± .006)
1.20
(.047)
1.27 ± 0.30
(.050 ± .012)
1.27 ± 0.20
(.050 ± .008)
2.0 + 0.30 - 0.20
1.00 ± 0.10
(. 039 ± .004)
DIMENSIONS ARE:
MM
(INCHES)
(.079 + .012 - .008)
CM252016
Marking
CM322522
Marking
CM453232
Marking
2.0
(.079)
2.5
(.10)
1.2
(.047)
2.5
(.079)
3.2
(.126)
1.9
(.075)
3.2 ± 0.2
(.125 ± .008)
4.5 ± 0.3
(.177 ± .012)
1.2
(.047)
1.6
(.063)
2.2
(.086)
3.2 ± 0.2
(.125 ± .008)
0.4
(.016)
0.6
(.024)
1.0
(.039)
1.0
(.039)
1.7 ± 0.2
(.066 ± .008)
Recommended Land Pattern Dimensions
CM45 2.4 to 2.6 (.094 to .102) 5.5 to 6.0 (.217
Model                a                               b
c CM10 0.5 to 0.6 (.019 to .023) 1.5 to 1.7 (.059
CM16 0.8 to 1.0 (.032 to .039) 2.0 to 2.6 (.079
a CM20 1.0 to 1.2 (.039 to .047) 3.0 to 3.8 (.118
b CM25 1.4 to 1.5 (.055 to .059) 3.5 to 4.0 (.138
CM32 1.6 to 2.0 (.063 to .079) 4.0 to 4.6 (.157
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
to
to
to
to
to
to
.067)
.102)
.150)
.157)
.181)
.236)
0.5
0.7
0.9
1.2
1.9
2.0
to
to
to
to
to
to
c
0.6 (.019
0.9 (.028
1.3 (.028
1.6 (.047
2.4 (.075
3.0 (.079
to
to
to
to
to
to
.023)
.035)
.051)
.063)
.094)
.118)
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