*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.

CM45, CM32, CM25, CM20, CM16, CM10 SMT Chip Inductors

Features

High resistance to heat and humidity

Resistance to mechanical shock and

pressure

Accurate dimensions for automatic

surface mounting

Wide inductance range (1.0 nH to 1000 μH)

RoHS compliant*

Applications

Mobile phones

Cellular phones

CTV, VCR, HIC, FDD

Recommended Land Pattern Dimensions

0.2 ± 0.1

(.008 ± .004)

0.3 ± 0.15

(.012 ± .006)

1.0 ± 0.1

(.040 ± .004)

0.5 ± 0.1

(.020 ± .004)

CM10:

0.80 ± 0.15

(.032 ± .006)

CM16:

0.5 ± 0.1

(.020 ± .004)

CM10:

CM10:

CM10:

CM16:

0.2 ± 0.1

(.008 ± .004)

0.3 ± 0.15

(.012 ± .006)

CM10:

CM16:

1.6 ± 0.15

(.063 ± .006)

CM16:

0.80 ± 0.15

(.032 ± .006)

CM16:

1.27 ± 0.30

(.050 ± .012)

1.27 ± 0.20

(.050 ± .008)

2.0 + 0.30 - 0.20

(.079 + .012 - .008)

1.20

(.047)

1.00 ± 0.10

(. 039 ± .004)

2.5

(.10)

2.0

(.079)

1.2

(.047)

1.6

(.063)

0.4

(.016)

Marking

3.2

(.126)

2.5

(.079)

1.9

(.075)

2.2

(.086)

0.6

(.024)

Marking

4.5 ± 0.3

(.177 ± .012)

3.2 ± 0.2

(.125 ± .008)

Marking

1.2

(.047)

1.7 ± 0.2

(.066 ± .008)

3.2 ± 0.2

(.125 ± .008)

1.0

(.039)

1.0

(.039)

CM100505, CM160808

CM201212

CM252016

2

3

2

3

5

4

M

C

2

2

5

2

2

3

M

C

c

b

a

l

e

d

o

M

CM10

0.5 to 0.6 (.019 to .023)

1.5 to 1.7 (.059 to .067)

0.5 to 0.6 (.019 to .023)

CM16

0.8 to 1.0 (.032 to .039)

2.0 to 2.6 (.079 to .102)

0.7 to 0.9 (.028 to .035)

CM20

1.0 to 1.2 (.039 to .047)

3.0 to 3.8 (.118 to .150)

0.9 to 1.3 (.028 to .051)

CM25

1.4 to 1.5 (.055 to .059)

3.5 to 4.0 (.138 to .157)

1.2 to 1.6 (.047 to .063)

CM32

1.6 to 2.0 (.063 to .079)

4.0 to 4.6 (.157 to .181)

1.9 to 2.4 (.075 to .094)

CM45

2.4 to 2.6 (.094 to .102)

5.5 to 6.0 (.217 to .236)

2.0 to 3.0 (.079 to .118)

a

c

b

DIMENSIONS ARE:

MM

(INCHES)

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

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

Model CM20 & CM25 Series are

currently available but not

recommended for new designs.