Common mode Noise Filters
Common mode Noise Filters
Type:
EXC24CD
n Features
n Recommended Applications
l Effective in noise suppression of portable equipment
l Magnetic shield type
l Small size(L 1.25 mm´W 1.00 mm´H 0.50 mm) and
light weight(About 3 mg)
l Digital audio and Video equipment such as PDA,
DSC, DVC, CD Player, DVD Player, MD Player.
l USB data line of Mobile phone (IMT2000).
l Small digital equipment such as Personal computers.
n Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
E
X
C
2
4
C
D
9
0
0
U
Size
Number of
Type
Characteristics
Product Code
Nominal Impedance
12
Form
Suffix
Terminals
Noise Filter
Code Dimensions(mm)
1.25
2
(L)
4 Terminals
C
´ 1.00 ´ 0.50
´ (W) ´ (H)
Coupled
type
D
High speed
The first two digits are
Differential transmission
significant figure of
Code
Packing
U
Embossed Carrier Taping
impedance value, and the
third one denotes the
number of zero following
n Construction
n Dimensions in mm (not to scale)
F
Ferrite
C
D
E
A
B
Inner Conductor
Electrode
Type
Dimentions (mm)
A
B
C
D
E
F
EXC24CD 1.25±0.15 1.00±0.15 0.50±0.10 0.20±0.15 0.55±0.10 0.30±0.10
n Circuit Configuration
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Mass
(Weight)
[mg/pc.]
3
Common mode Noise Filters
n Ratings
Impedance (W) at 100 MHz
Part Number
Common Mode
Differential Mode
Rated Voltage
(V DC)
Rated Current
(mA DC)
DC Resistance
(W) max.
EXC24CD600U
60 Typ.
20 max.
5
160
2.0
EXC24CD900U
90 Typ.
30 max.
5
160
2.0
EXC24CD121U
120 Typ.
35 max.
5
140
2.0
EXC24CD201U
200 Typ.
40 max.
5
130
3.0
n Impedance Characteristics (Typical)
Measured by HP4291A
l EXC24CD900U
l EXC24CD600U
1000
1000
800
800
Differential Mode
Differential Mode
600
Z (Ω)
Z (Ω)
600
Common Mode
Common Mode
400
400
200
200
0
0
1
10
100
1000
10000
1
10
Frequency (MHz)
100
1000
10000
Frequency (MHz)
l EXC24CD201U
l EXC24CD121U
1000
1000
800
800
Differential Mode
Differential Mode
600
Z (Ω)
Z (Ω)
600
Common Mode
Common Mode
400
400
200
200
0
0
1
10
100
1000
10000
1
Frequency (MHz)
10
100
1000
10000
Frequency (MHz)
l Measurement Circuit
(A) Common Mode
(B) Differential Mode
Z
Z
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Common mode Noise Filters
n Packaging Methods (Taping)
l Standard Quantity
Part Number
Kind of Taping
Pitch (P1)
EXC24CD111U
Embossed Carrier Taping
Quantity
4 mm
l Embossed Carrier Taping
5000 pcs./reel
l Taping Reel
T
Sprocket hole
Compartment
f D0
fC
E
A
fD
F
W
B
fB
t1
E
t2
P1
Chip component
P2
P0
Tape running direction
fA
W
t
Embossed Carrier Dimensions (mm)
Part Number
A
B
W
F
E
P1
P2
P0
fD0
t1
t2
EXC24CD111U 1.20±0.15 1.45±0.15 8.0±0.2 3.5±0.1 1.75±0.10 4.0±0.1 2.0±0.1 4.0±0.1 1.5±0.1 0.25±0.05 0.90±0.15
Standard Reel Dimensions (mm)
Part Number
EXC24CD111U
fA
fB
fC
fD
E
W
T
t
180.0±3.0
60.0±1.0
13.0±0.5
21.0±0.8
2.0±0.5
9.0±0.3
11.4±1.5
1.2±0.2
n Recommended Land Pattern
B
F
E
C
D
A
D
E
Dimension (mm)
A
1.60 to 2.00
B
0.95
C
0.70
D
0.45 to 0.65
E
0.35
F
0.25
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Common mode Noise Filters
n Recommended Soldering Conditions
Recommendations and precautions are described below.
l Please contact us for additional information when you use in conditions other than those specified.
l Please measure a temperature of terminations and study solderability every type of the board, before actual use.
260
Rising temperature I
Preheating
Gradual
cooling
Main
Rising temperature II heating
250
240
230
220
210
200
Time (min.)
The limit of resistance
to reflow soldering heat
270
Temperature (°C)
Temperature of termination (°C)
Solder
Rising temperature I
For solder
(Sn-37Pb)
For lead-free solder
The normal time
for preheating
30 s to 60 s
The normal time
for preheating
30 s to 60 s
(Sn-3Ag-0.5Cu)
Preheating
Rising temperature II
0
10
20
30
40
Time (s)
50
60
Main heating
Gradual cooling
140 °C to 160 °C Preheating to 200 °C
60 s to 120 s
20 s to 40 s
235±10 °C
Peak
200 °C to 100 °C
1 °C to 4 °C/s
150 °C to 170 °C Preheating to 210 °C
60 s to 120 s
20 s to 40 s
250 +10
- 5 °C
Peak
210 °C to 100 °C
1 °C to 4 °C/s
70
] Reflow soldering shall be two times maximum.
l Use a soldering iron with tip temperature 280 ¡C or less. Solder for 3 seconds or less for each termination.
Cautions for Safety
The following are precautions for individual products. Please also refer to the precautions common to CR
Combinations, Fuses, and Sensors shown on page EX3 of this catalog.
1. When possible, do not mount Common mode Noise Filters (hereafter called the Filters) by flow soldering. It is
highly possible that flow soldering may cause bridges between the electrodes.
2. Use rosin-based flux or halogen-free flux.
3. For cleaning, use an alcohol-based cleaning agent. Before using any other type, consult with our sales person
in advance.
4. Do not apply a shock to the Filters or pinch them with a hard tool (e.g. pliers and tweezers). Otherwise, their
bodies may be chipped, affecting their performance.Excessive mechanical stress may damage the Filters.
Handle with care.
5. Store the Filters in a location at a temperature from -5 ¡C to +40 ¡C and relative humidity from 40 % to 60 %,
where there are no rapid changes in temperature or humidity.
6. Use the Filters within half a year after the date of the outgoing inspection indicated on the packages.
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Caution for Safety (Common precautions for CR Combinations, Fuses, and Sensors)
¥ When using our products, no matter what sort of equipment they might be used for, be sure to make a written
agreement on the specifications with us in advance. The design and specifications in this catalog are subject
to change without prior notice.
¥ Do not use the products beyond the specifications described in this catalog.
¥ This catalog explains the quality and performance of the products as individual components. Before use, check
and evaluate their operations when installed in your products.
¥ Install the following systems for a failsafe design to ensure safety if these products are to be used in equipment
where a defect in these products may cause the loss of human life or other significant damage, such as damage to
vehicles (automobile, train, vessel), traffic lights, medical equipment, aerospace equipment, electric heating
appliances, combustion/gas equipment, rotating equipment, and disaster/crime prevention equipment.
] Systems equipped with a protection circuit and a protection device
] Systems equipped with a redundant circuit or other system to prevent an unsafe status in the event of a single fault
(1) Precautions for use
¥ These products are designed and manufactured for general purpose and standard use in general electronic
equipment (e.g. AV equipment, home electric appliances, office equipment, information and communication
equipment)
¥ These products are not intended for use in the following special conditions. Before using the products,
carefully check the effects on their quality and performance, and determine whether or not they can be used.
1. In liquid, such as water, oil, chemicals, or organic solvent
2. In direct sunlight, outdoors, or in dust
3. In salty air or air with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NO2
4. In an environment where strong static electricity or electromagnetic waves exist
5. In an environment where these products cause dew condensation
6. Sealing or coating of these products or a printed circuit board on which these products are mounted, with
resin or other materials
¥ These products generate Joule heat when energized. Carefully position these products so that their heat will
not affect the other components.
¥ Carefully position these products so that their temperatures will not exceed the category temperature range due
to the effects of neighboring heat-generating components. Do not mount or place heat-generating components
or inflammables, such as vinyl-coated wires, near these products (except Thermal Cutoffs).
¥ Note that non-cleaning solder, halogen-based highly active flux, or water-soluble flux may deteriorate the
performance or reliability of the products.
¥ Carefully select a flux cleaning agent for use after soldering. An unsuitable agent may deteriorate the performance
or reliability. In particular, when using water or a water-soluble cleaning agent, be careful not to leave water
residues. Otherwise, the insulation performance may be deteriorated.
(2) Precautions for storage
The performance of these products, including the solderability, is guaranteed for a year from the date of arrival
at your company, provided that they remain packed as they were when delivered and stored at a temperature
of 5 ¡C to 35 ¡C and a relative humidity of 45 % to 85 %.
The performance of Combinations(EMI Filters) is guaranteed for 6 months or a year from the outgoing inspection
date indicated on the packages, provided that they are stored at a temperature of -5 ¡C to +40 ¡C and a relative
humidity of 40 % to 60 %. Check the guarantee period in the specifications. The performance of Thermal
Cutoffs is guaranteed for a year from the outgoing inspection date indicated on the packages, provided that
they are stored at a temperature of -10 ¡C to +40 ¡C and a relative humidity of 30 % to 75 %.
Even within the above guarantee periods, do not store these products in the following conditions. Otherwise,
their electrical performance and/or solderability may be deteriorated, and the packaging materials (e.g. taping
materials) may be deformed or deteriorated, resulting in mounting failures.
1. In salty air or in air with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NO2
2. In direct sunlight
Package markings include the product number, quantity, and country of origin.
In principle, the country of origin should be indicated in English.
– EX3 –