ELECTRONIC COMPONENTS & DEVICES

EMI Filter Array
KNA16/21 Series
Features
• Distributed constant type LC filter.
Prevents ringing caused by circuit
impedance.
Suitable for high speed digital circuits and
video signal lines.
• Stable noise attenuation over wide
frequency ranges.
• Small and low profile.
Applications
• Data Lines for Mobile Phones (LCD Lines,
Video Lines, Bus Lines)
• Bus Lines for Digital Equipment
RoHS Compliant
Specifications
Part Number
Cut off
Freq.
(MHz)
Capacitance
(+25/-20%)
(pF)
Attenuation
(Typical)
KNA16300
300MHz
16pF
[email protected]25dB
35mA
25VDC
KNA21301
300MHz
15pF
[email protected]20dB
35mA
25VDC
KNA21400
400MHz
18pF
[email protected]20dB
50mA
25VDC
Rated
Rated
current(mA) voltage(VDC)
How to Order
KNA 16 300 - W 3
①
②
③
④ ⑤
①Series
②Size
EIA
0603
0805
16
21
EIAJ
1608
2012
③Frequency
300(KNA16)
400(KNA21)
300MHz
400MHz
Frequency at Attenuation typical 3dB, max. 6dB
④Taping Direction
W: Standard
⑤Quantity per Reel
3
4
5
3000pcs.
4000pcs.
5000pcs.
KNA21 : std.
KNA16 : option
KNA16 : std.
Operating Temperature: 25 to 85(°C)
Dimensions
(Unit : mm)
KNA16 Series
Input Direction Mark
L
IN
Frequency Characteristics
KNA16
KNA21 Series
0
0
10
10
P
S
W
30
40
T
1.600.08
0.80.08
0.500.1
0.40
KNA21
2.00.2
1.250.2
0.70.15
0.50
10000
100
1000
Frequency (MHz)
P
KNA16
20
30
KNA21400
KNA21301
40
50
10
G
L
20
S
50
10
100
1000
Frequency (MHz)
G
0.200.075 0.200.075
0.250.1
Recommended Land Pattern
0.400.15
Packaging Specification
(Unit : mm)
(
•Taping
KNA16 : 5,000/reel : STD.
4,000/reel : Opt.
KNA21 : 3,000/reel : STD.
KNA21 (Plastic)
)
(Unit : mm)
KNA16 (Paper)
Direction of feed
8.0
Direction of feed
4.0
CODE
KNA16
A
B
C
D
E
F
G
10000
H
I
K
L
1.10
0.60 0.50 1.40 0.20 0.20 0.40 1.30 1.80 0.20 0.20
KNA21 2.00
0.95 0.75 1.75 0.25 0.25 0.50 1.35 2.45 0.30 0.20
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W (Standard)
8.0
T
OUT
Attenuation (dB)
Attenuation (dB)
W
KNA21
4.0
W (Standard)
EMI Filter Array
KNA32 Series
How to Order
KNA 32 050 - W 3
Features
• Distributed constant type LC filter.
Prevents ringing caused by circuit
impedance.
Suitable for high speed digital circuits and
video signal lines.
• Stable noise attenuation over wide
frequency ranges.
• Low profile (H0.85mm max.) suitable for
miniature electronic equipments.
• First class auto-placement
①
3
3000pcs.
Cut off
Freq.
(MHz)
Capacitance
(+25/-20%)
(pF)
20dB Attenuation
(Typecal)
Rated
current(mA)
KNA32050
50MHz
115pF
350 – 850MHz
100mA
25VDC
KNA32075
75MHz
82pF
400 – 900MHz
100mA
25VDC
KNA32100
100MHz
65pF
450 – 950MHz
100mA
25VDC
KNA32150
150MHz
45pF
600–1100MHz
100mA
25VDC
KNA32200
200MHz
35pF
700–1200MHz
100mA
25VDC
Dimensions
10
L
3.20.2
0
W
1.60.2
W
T
T
Input Direction Mark
P
S
G
0.750.1
P
0.8
S
0.350.15
G
0.800.20
Recommended Land Pattern
10
KNA32050
20
KNA32075
KNA32100
30
KNA32150
40
KNA32200
50
10
100
1000
• Taping (3,000/reel)
H
(Unit : mm)
Via Hole
K
8.0
D
C
B
A
M
Direction of feed
I
4.0
J
Conductor
L
ConductorResist
10000
Frequency (MHz)
Packaging Specification (Fig.1)
(Unit : mm)
E
F G
Attenuation (dB)
KNA32
L
OUT
Rated
voltage(VDC)
Frequency Characteristics
(Unit : mm)
IN
200MHz
④Taping Direction (See Fig.1)
W: Standard
⑤Quantity per Reel
Part Number
Operating Temperature: 25 to 85(°C)
④ ⑤
Frequency at Attenuation typical 3dB, max. 6dB
• PCs, Laser Printers, Cellular Phone, Clock
Data Lines for LCD Display
• High Speed Video Signal Circuits and
Interface Circuits
• High Speed Digital Circuits
• Anti-Noise Solution
Achieves Effective Noise Suppression in
Noisy High Speed Circuits without Signal
Waveform Distortion
Specifications
③
①Series
②Size
EIA
(EIAJ)
32
:1206
(3216)
③Frequency
050
50MHz
200
100
100MHz
Applications
RoHS Compliant
②
W (Standard)
CODE
A
B
C
D
E
F
G
H
I
J
K
L
M
DIMENSION
2.2
1.0
0.4
0.6
2.8
0.4
0.4
0.8
2.6
3.8
0.3 to 0.4
4.2
1.3
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