Rev. A2 Page 1 of 8
TRIGON
COMPONENTS
EMCM Series
Multilayer Chip Common Mode Filter
Inductor
FEATURES
ï‚· Powerful component with composite co-
fired material to solve EMI problem for
high-speed differentia l signa l
transmission line as USB, IEEE1394 and
LVDS, without distortion to high speed
signal transmission.
ï‚· High coupling constant: 0.99
ï‚· Small size and low profile.
ï‚· Various common mode impedance
items of 90 to 550 Ohm can be used,
considering noise level and signal
frequency.
ï‚· Small dimension enable higher density
packaging.
ï‚· RoHS Compliant
ORDERING CODE
EMCM XXXX X XX X X X X
(1) (2) (3) (4) (5) (6) (7) (8)
(1) Series Name
(2) Size(mm)Length x Width
(3) Material Code
(4) Impedance Value(Ohm)±25%
(5) Fixed Decimal Point
(6) Rated Current
(7) Soldering
(8) Packaging
※Please refer to complete
Ordering Code (CMCM-Ord) for
more ordering options.
Dimension
Size 1210±0.1 1220±0.2 1632±0.2 2012±0.2 3216±0.2
A 1.25 2.0 3.2 2.0 3.2
B 1.00 1.25 1.6 1.25 1.6
C 0.82 1.1 1.1 1.1 1.1
D 0.25 0.6 0.6 0.4 0.7
E 1.00 1.0 2.6 1.6 2.1
F 0.30 0.25 0.45 0.3 0.3
Rev. A2 Page 2 of 8
TRIGON
COMPONENTS
EMCM Series
Multilayer Chip Common Mode Filter
Inductor
Application
Signal Quality Test Result