EMI Filters
KNH10 Series
RoHS Compliant
Features
• 0402 Size. Rated current up to 2A MAX.
• Effective for filtering noise on power (Vcc)
lines.
Applications
• PCs, Laser Printers, Cellular Phone,
Power/ Signal Lines for LCD Display,
Office Equipments
•
AV Power Supply/ Signal Line, TV, VCR, etc.
• High Current Signal Lines
How to Order
KNH 10 C104 DA 20T S
①② ③ ④⑤⑥
①Series
②Size Code
10 1005 (EIA:0402)
③Capacitance
C474 470,000pF C104 100,000pF
C224 220,000pF
④Application
DA Digital Circuit in General
⑤Packaging
20T T&R: 20,000 pcs. (Std.)
⑥Termination
SStd.
Specifications
Part Number Capacitance
(+50/ −20%)
Rated
Current
Rated
Voltage
Temp. Coefficient
of Capacitance
Operating
Temperature
KNH10C474DA20TS 470,000pF 2.0A 10VDC ±15%
−40 to +85°C
KNH10C224DA20TS 220,000pF 2.0A 10VDC ±15%
KNH10C104DA20TS 100,000pF 2.0A 10VDC ±15%
• Storage condition
Temperature: −10 to +45°C
Humidity: 45 to 75%RH
Attenuation Characteristics
−
−
−
−
−
−
−
−
−
0.1 1 10 100 1000 10000
Frequency (MHz)
Attenuation (dB)
.1+&'$
.1+&'$
.1+&'$
Recommended Land Pattern
(Unit: mm)
7KURXJK+ROH
Packaging Specification
• Taping (20,000/ reel) (Unit: mm)
/
:
7
*
,1287 ,1287
5
3 3
Dimensions (Unit: mm)
CODE L W T
Dimensions
1.00±0.10 0.50±0.10 0.35±0.05
CODE G P R
Dimensions
0.30±0.05
0.15±0.075
≥0.01
Features
• 0603 Size. Rated current up to 2A MAX.
• Effective for filtering noise on power (Vcc)
lines.
Applications
• PCs, Laser Printers, Cellular Phone,
Power/ Signal Lines for LCD Display,
Office Equipments
•
AV Power Supply/ Signal Line, TV, VCR, etc.
• High Current Signal Lines
How to Order
KNH 16 C104 DA 5T S
①② ③ ④⑤⑥
①Series
②Size Code
16 1608 (EIA: 0603)
③Capacitance
C105 1,000,000pF C104 100,000pF
④Application
DA Digital Circuit in General (Std. Type)
DB
Digital Circuit in General (High Att. Type)
⑤Packaging
5T T&R: 5000 pcs. (Std.)
⑥Termination
SStd.
EMI Filters
KNH16 Series
Specifications
Part Number Capacitance
(+50/ −20%)
Rated
Current
Rated
Voltage
Temp. Coefficient
of Capacitance
Operating
Temperature
KNH16C105DB5TS 1,000,000pF 2.0A 10VDC ±15%
−40 to +85°C
KNH16C104DA5TS 100,000pF 2.0A 25VDC ±15%
• Storage condition
Temperature: −10 to +45°C
Humidity: 45 to 75%RH
DAType DBType
L
W
IN/ OUT IN/ OUT
R
T
G
P P
L
W
P
IN/ OUT IN/ OUT
R
R
G
T
Dimensions (Unit: mm)
CODE L W T
KNH16 1.60±0.10 0.80±0.10 0.60±0.10
CODE G P R
DA Type 0.40±0.10 0.25±0.10 ≥0.01
DB Type 0.85±0.15 0.40±0.10 ≥0.01
Attenuation Characteristics
−
−
−
−
−
−
−
−
−
0.1 1 10 100 1000 10000
Frequency (MHz)
Attenuation (dB)
.1+&'$
.1+&'%
Recommended Land Pattern (Unit: mm)
0.40
1.00
2.20
0.40
DAType DBType
0.60
1.20
0.40
1.20
0.80
1.20
2.00
Through Hole
0.20 to 0.30 Through Hole
0.20 to 0.30
Packaging Specification
• Taping (5,000/ reel) (Unit: mm)
RoHS Compliant
EMI Filters
KNH21 Series
RoHS Compliant
Features
• 0805 Size. Rated current up to 6A MAX.
• Effective for filtering noise on power (Vcc)
lines.
Applications
• PCs, Laser Printers, Cellular Phone,
Power/ Signal Lines for LCD Display,
Office Equipments
•
AV Power Supply/ Signal Line, TV, VCR, etc.
• High Current Signal Lines
How to Order
KNH 21 C104 DA 3T S
①② ③ ④⑤⑥
①Series
②Size Code
21 2012 (EIA: 0805)
③Capacitance
C106 10,000,000pF C473 47,000pF
C105 1,000,000pF C471 470pF
C104 100,000pF C221 220pF
④Application
DA Digital Circuit in General
⑤Packaging
3T T&R: 3000 pcs. (Std.)
⑥Termination
SStd.
Dimensions (Unit: mm)
L
W
T
G
IN/ OUT IN/ OUT
R
P P
CODE L W
KNH21 2.0±0.2 1.25±0.2
CODE T G
KNH21 0.85±0.15 0.40±0.30
KNH21C106DA 1.0±0.15
CODE P R
KNH21 0.30±0.20 ≥0.01
Specifications
Part Number Capacitance
(+50/ −20%)
Rated
Current
Rated
Voltage
Temp. Coefficient
of Capacitance
Operating
Temperature
KNH21C106DA3TS 10,000,000pF 6.0A 6.3VDC ±15%
−40 to +85°C
KNH21C105DA3TS 1,000,000pF 4.0A 10VDC ±15%
KNH21C104DA3TS 100,000pF 2.0A 25VDC ±15%
KNH21C473DA3TS 47,000pF 2.0A 50VDC ±15%
KNH21C471DA3TS 470pF 1.0A 50VDC ±60ppm/ °C
KNH21C221DA3TS 220pF 1.0A 50VDC ±60ppm/ °C
• Storage condition
Temperature: −10 to +45°C
Humidity: 45 to 75%RH
−70
−90
−80
0
1 10 100 1000 10000
−10
−20
−30
−40
−50
−60
10
Frequency (MHz)
Attenuation (dB)
KNH21C471DA
KNH21C221DA
KNH21C104DA
KNH21C473DA
KNH21C105DA
KNH21C106DA
Attenuation Characteristics
4HROUGH(OLE
TO
2ESIST
2ESIST
#ONDUCTOR
Recommended Land Pattern
(Unit: mm)
4.0
8.0
Packaging Specification
• Taping (3000/ reel) (Unit: mm)
<Electrical Characteristics>
• Wide attenuation range including
surrounding circuit.
Test Circuit
4ESTPOINT
6$$6
,6#
-(Z
FILTER
Attenuation Effect of Power Supply Noise
+.(SERIES ,#FILTER
25
60
55
50
45
40
35
30 925825725625525
FREQ. (MHz)
Spectrum attenuation (dBuV)
425325225125
Original
Filter passed
Original
Filter passed
25
60
55
50
45
40
35
30 925825725625525
FREQ. (MHz)
Spectrum attenuation (dBuV)
425325225125
