Features
• 0805 Size. Rated current up to 6A MAX.
• Effective for fi ltering noise on power (Vcc)
lines.
Applications
• PCs, Laser Printers, Cellular Phone,
Power/ Signal Lines for LCD Display,
Offi ce Equipments
•
AV Power Supply/ Signal Line, TV, VCR, etc.
• High Current Signal Lines
How to Order
New P/N
KNH 21 C104 DA 3T
①② ③ ④⑤
①Series
②Size
21 2012
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.)
Pb Free
RoHS Compliant
Dimensions (Unit: mm)
,
7
4
'
)./54 )./54
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
Specifi cations
Part Number Capacitance
(+50/ −20%) Rated
Current Rated
Voltage Temp. Coeffi cient
of Capacitance
KNH21C106DA 10,000,000pF 6.0A 6.3VDC ±15%
KNH21C105DA 1,000,000pF 4.0A 10VDC ±15%
New: KNH21C104DA
Old: KNH21104 100,000pF 2.0A 25VDC ±15%
New: KNH21C473DA
Old: KNH21473 47,000pF 2.0A 50VDC ±15%
New: KNH21C471DA
Old: KNH21471 470pF 1.0A 50VDC ±60ppm/ °C
New: KNH21C221DA
Old: KNH21221 220pF 1.0A 50VDC ±60ppm/ °C
Attenuation Characteristics
70
90
80
0
1 10 100 1000 10000
10
20
30
40
50
60
10
Frequency (MHz)
Attenuation (dB)
KNH21471
KNH21C471DA
KNH21221
KNH21C221DA
KNH21104
KNH21C104DA
KNH21473
KNH21C473DA
KNH21C105DA
KNH21C106DA
Recommended Land Pattern
(Unit: mm)
4HROUGH(OLE
TO
2ESIST
2ESIST
#ONDUCTOR
Packaging Specifi cation
• Taping (3000/ reel) (Unit: mm)
4.0
8.0
<Electrical Characteristics>
• Wide attenuation range including surrounding
circuit.
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
Test Circuit
4ESTPOINT
6$$6
,6#
-(Z
FILTER
EMI Filters
KNH21 Series
