Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 255 –
E
1
L
2
K
3
E
4
A
5
1
6
0
7
3
8910
AF
Product Code Model Type Capacitance
E 3218 (1207)
size : mm (inch)
AA6Amodel
Packaging Design No.
F Embossed Carrier Taping Use only for reflow soldering
Nil 2 A model
E
1
L
2
K
3
E
4
V
5
3
6
5
7
2
8910
CF
Product Code Model Type Capacitance
V
F
E
C
15 V
12 V
5V
Included varistor
Packaging Design No.
FEmbossed Carrier Taping Circuit voltage
E 3218 (1207)
size : mm (inch)
1
2
34
Coil type EMI Filters
(Digital Noise Filters)
Type: ELKE
Explanation of Part Numbers
[ELKE, ELKEA Series]
Recommended Applications
Data lines, secondary power supply lines (DC lines) for game, digital AV and communications equipment.
Features
3218 case size, 6 A rated current (ELKEA) and 2 A rated
current (ELKE).
High ESD suppression with varistor and included coils.
No variation in attenuation characteristics as current changes.
The stable P/N marking using laser technology makes the
part number check easier.
[ELKEV Series]
No. Part Name Material
1 Enclosure PPS resin mixed with ferrite powder
2 Coil Copper alloy plate
3Terminal Copper alloy plate with SnCu
4 Capacitor Chip capacitor
Construction
Sep. 201000
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 256 –
300
Temp. (°C)
Time
200
260 °C max.
180 °C
230 °C
150 °C
100
60 to 120 s 30 to 40 s
0
0.8
2.3
0.7
2.2
3.2 1.8
0.8
P/N, Date Code
5.0
2.2
2.6
1.8
0.8
Content indication Top tape
Embossed carrier tape
Reel
Pulling direction
Reel Product Pocket Empty Pocket Leader tape
Terminal Product
Soldering conditions for refl ow
Dimensions in mm (not to scale) Land Pattern in mm (not to scale)
Reel Size : φ
178
Q’ty : 2000 pcs./Reel
Packaging : Embossed Carrier Taping
Packaging state
Storage Conditions
Package : Normal temperature (–5 to 35 °C), normal humidity (85 %RH max.), shall not be exposed to
direct sunlight and harmful gases and care should be taken so as not to cause dew.
Operating Temperature : 20 to +85 °C
Storage Period
Solderability may be reduced due to the conditions of high temperature and high humidity which causes the oxidation
of tin-plated terminals. Even if storage conditions are within specifi ed limits, solderability may be reduced with the
passage of time. Therefore, please control the storage conditions and try to use the product within 6 months of receipt.
Sep. 201000
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 257 –
Month Code:1Letter
Inner Capacitance:3Letters
Top
View
Side
View
103P
103P
Indication 1 Indication 2
ELKEA103FA
222P
ELKEA100FA
ELKEA220FA
ELKEA470FA
ELKEA101FA
ELKEA221FA
ELKEA471FA
ELKEA102FA
ELKEA222FA
ELKEA333FA
LL
C
SG
50
50
VV
110100 1000 10000
-60
-50
-40
-30
-20
-10
0
10
ELKEA첸첸첸FA
Frequency (MHz)
Attenuation (dB)
100
220
470
101
221
471
102
222
103
333
Large Current Coil type EMI Filters (Digital Noise Filters)
SMD
Type: ELKEA
Features
3218 case size, 6 A rated current.
No variation in attenuation characteristics as current
changes.
The stable P/N marking using laser technology makes
the part number check easier.
Part No. Cut off frequency
(MHz)
Inner Capacitance
(pF typ.)
Rated
Voltage
(V)
Rated
Current
(A)
Indication
min.
Packaging
unit (pcs.)
ELKEA100FA 500 10
50 6.0
100
Indication 2
2000
ELKEA220FA 300 22 220
ELKEA470FA 150 47 470
ELKEA101FA 70 100 101
ELKEA221FA 30 220 221
ELKEA471FA 15 470 471
ELKEA102FA 7 1000 102
ELKEA222FA 3 2200 222
ELKEA103FA 0.5/DC 10000 103
Indication 1
ELKEA333FA 0.2/DC 33000 25 333
Indication 2
Typical Specifi cation
Operating temperature : –20 to +85 °C
Rated Voltage : DC 50 V (Except ELKEA333FA : DC25 V)
Rated Current : DC 6 A
Reliability characteristics endurance (High Temp.)
Soldering condition (refl ow) : 85 °C 50 V 6 A 1000 h (Spec : 500 h)
Standard Parts
note1 : 4th letter () of marking indicates the Month Code.
note2 : Indication 1, 2 refer to Indication examples.
Indication Examples
Performance characteristics (Reference) Equivalent circuit, measurement block diagram
Sep. 201000
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 258 –
110100 1000 10000
-60
-50
-40
-30
-20
-10
0
10
ELKE첸첸첸FA
Frequency (MHz)
Attenuation (dB)
100
220
470
101
221
471
102
222
103
333
LL
C
SG
50
50
VV
103P
103P
Month Code:1Letter
Inner Capacitance:3Letters
(Top View)
(Side View)
Coil type EMI Filters (Digital Noise Filters)
SMD
Type: ELKE
Typical Specifi cation
Operating temperature : –20 to +85 °C
Rated Voltage : DC 50 V (Except ELKE333FA : DC25 V)
Rated Current : DC 2 A
Reliability characteristics endurance (High Temp.)
Soldering condition (refl ow) : 85 °C 50 V 2 A 1000 h (Spec : 500 h)
Standard Parts
note1 : 4th letter () of marking indicates the Month Code.
Part No. Cut off frequency
(MHz)
Inner Capacitance
(pF typ.)
Rated
Voltage
(V)
Rated
Current
(A)
Indication min. Packaging unit
(pcs.)
ELKE100FA 250 10
50 2.0
100
2000
ELKE220FA 200 22 220
ELKE470FA 100 47 470
ELKE101FA 50 100 101
ELKE221FA 25 220 221
ELKE471FA 10 470 471
ELKE102FA 5 1000 102
ELKE222FA 2 2200 222
ELKE103FA 0.5/DC 10000 103
ELKE333FA 0.2/DC 33000 25 333
Features
3218 case size, 2 A rated current.
No variation in attenuation characteristics as current
changes.
The stable P/N marking using laser technology makes
the part number check easier.
Performance characteristics (Reference) Equivalent circuit, measurement block diagram
Indication Examples
Sep. 201000
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 259 –
LL
C
SG
50
50
VV
352P
352P
Month Code:1Letter
Inner Capacitance:3Letters
-50
-40
-30
-20
-10
0
10 ELKEV첸첸첸F
110100 1000 10000
150
300
161
352
102
561
431
Frequency (MHz)
Attenuation (dB)
Varistor included Coil type EMI Filters (Digital Noise Filters)
SMD
Type: ELKEV
Features
High ESD suppression with varistor and included coils.
No variation in attenuation characteristics as current changes.
The stable P/N marking using laser technology makes
the part number check easier.
Typical Specifi cation
Operating temperature : –20 to +85 °C
Rated Voltage : Applicable normal voltage for varistor
Rated Current : DC 2 A
Reliability characteristics endurance (High Temp.)
Soldering condition (refl ow) : 85 °C 50 V 2 A 1000 h (Spec : 500 h)
Standard Parts
Note1 : 4th letter () of marking indicates the Month Code.
Part No. Cut off frequency
(MHz)
Inner Capacitance
(pF typ.)
Rated
Voltage
(V)
Applicable
circuit voltage
(V max.)
Indication
min.
Packaging
unit (pcs.)
ELKEV150FF 250 15 27 15
2.0
150
2000
ELKEV300FF 200 30 27 15 300
ELKEV161FF 50 160 27 15 161
ELKEV431FF 20 430 27 15 431
ELKEV561FE 10 560 22 12 561
ELKEV112FC 8 1050 12 5 112
ELKEV352FC 1/DC 3500 12 5 352
Indication Examples
Performance characteristics (Reference) Equivalent circuit, measurement block diagram
Sep. 201000
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
– 260 –
The following are precautions for individual products. Please also refer to the common precautions shown on page 4
of this catalog.
1. O pe r at i o n ra n g e and environments
1 These products are designed and manufactured for general and stan dard use in general elec tron ic
equipment (e.g. AV equipment, home electric ap pli anc es, offi ce equipment, information and com mu ni ca tion
equipment)
2 These products are not intended for use in the following special conditions. Be fore using the products, care ful ly check
the effects on their quality and performance, and determine whether or not they can be used.
• In liquid, such as water, oil, chemicals, or organic solvent
• In direct sunlight, outdoors, or in dust
• In salty air or air with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NO2
• In an environment where these products cause dew condensation
2. Handling
1Do not bring magnets or magnetized materials close to the product. The infl uence of their magnetic fi eld can
change the inductance value.
2Do not apply strong mechanical shocks by either dropping or collision with other parts.
Excessive schock can damage the part.
3. Land pattern design
1Please refer to the recommended land pattern for each type shown on the datasheet.
2In case of refl ow soldering, consider the layout because taller components close to EMI fi lters tend to block
thermal conduction.
4. Mounting
1Avoid excessive placement force.
2Do not bend or twist the PWB after mounting the part.
5. Cleaning
1Do not use acid or alkali agents. Some cleaning solvents may damage the part.
Conrm by testing the reliability in advance of mass production.
2If Ultrasonic cleaning is used, please confi rm the reliability in advance.
It is possible that combined resonance of component and PWB and cavitation can cause an abnormal vibration
mode to exist causing damage.
Safety Precautions
Sep. 201000