Features
ꢀ High resistance to heat and humidity
Applications
ꢀ Mobil phones
ꢀ Resistance to mechanical shock and
ꢀ Cellular phones
ꢀ CTV, VCR, HIC, FDD
pressure
220K
ꢀ Accurate dimensions for automatic
surface mounting
ꢀ Wide inductance range
(1.0nH to 1000uH)
CM45, CM32, CM25, CM20, CM16, CM10 SMT Chip Inductors
General Specifications
Temperature Rise ........................................................................................................................................................................................20˚C max.
Ambient Temperature................................................................................................................................................................................. 80˚C max.
Operating Temperature......................................................................................................................................................................-20°C to +100°C
Storage Temperature........................................................................................................................................................................-40°C to +100°C
Resistance to Soldering Heat..........................................................................................................................................................260˚C, 5 seconds
Materials
Core Material
CM10, CM16.................................................................................................................................................................................Alumina Ceramic
CM20 ..............................................................................................................................................................................Polymer 3.9nH to 1000nH
CM25 .................................................................................................................................................................................Polymer 10nH to 180nH
CM32 .................................................................................................................................................................................Polymer 47nH to 180nH
Ferrite Core
CM25..............................................................................................................................................................................................220nH to 100uH
CM32 ..........................................................................................................................................................................................................220nH +
CM45 ....................................................................................................................................................................................................................All
Coil Type
CM10, CM16 ....................................................................................................................................................................................Copper plating
CM20, CM25, CM32, CM45 .................................................................................................................................................................Copper wire
Enclosure
CM10, CM16 ...................................................................................................................................................................................................Resin
CM20, CM25, CM32, CM45 ..................................................................................................................................................................Epoxy resin
Product Dimensions
CM100505, CM160808
CM201212
CM10:
CM10:
0.2 0.1
0.2 0.1
1.27 0.30
(.050 .012)
(.008 .004)
(.008 .004)
CM16:
CM16:
0.3 0.15
0.3 0.15
CM10:
CM16:
(.012 .006)
(.012 .006)
0.5 0.1
0.80 0.15
1.00 0.10
(. 039 .004)
(.020 .004) (.032 .006)
CM10:
CM16:
CM10:
1.27 0.20
(.050 .008)
MM
(INCHES)
0.5 0.1
0.80 0.15
1.0 0.1
DIMENSIONS ARE:
(.020 .004) (.032 .006)
(.040 .004)
CM16:
1.6 0.15
1.20
(.047)
(.063 .006)
2.0 + 0.30 - 0.20
(.079 + .012 - .008)
Marking
Marking
Marking
CM252016
CM322522
CM453232
3.2
(.125)
2.5
(.079)
2.0
(.079)
1.2
(.047)
1.2
(.047)
1.9
(.075)
4.5
(.177)
2.5
(.10)
3.2
(.126)
1.6
(.063)
2.2
(.086)
3.2 0.2
(.125 .008)
1.7 0.2
(.066 .008)
0.4
(.016)
0.6
(.024)
1.0
(.039)
1.0
(.039)
Recommended Land Pattern Dimensions
Model
a
b
c
CM10
CM16
CM20
CM25
CM32
CM45
0.5 to 0.6 (.019 to .023)
0.8 to 1.0 (.032 to .039)
1.0 to 1.2 (.039 to .047)
1.4 to 1.5 (.055 to .059)
1.6 to 2.0 (.063 to .079)
2.4 to 2.6 (.094 to .102)
1.5 to 1.7 (.059 to .067)
2.0 to 2.6 (.079 to .102)
3.0 to 3.8 (.118 to .150)
3.5 to 4.0 (.138 to .157)
4.0 to 4.6 (.157 to .181)
5.5 to 6.0 (.217 to .236)
0.5 to 0.6 (.019 to .023)
0.7 to 0.9 (.028 to .035)
0.9 to 1.3 (.028 to .051)
1.2 to 1.6 (.047 to .063)
1.9 to 2.4 (.075 to .094)
2.0 to 3.0 (.079 to .118)
c
a
b
Specifications are subject to change without notice.
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