EMI Filters (KNF Series)
Features
• Distributed constant type LC filter. Prevents ringing caused by circuit impedance. Suitable for high speed digital circuits and visual line circuits. • Stable noise attenuation over wide frequency ranges. • Low profile (T=0.85mm max.) suitable for miniature electronic equipments. • First class auto-placement
How to Order KNF 21 050 - W 3
q w e r t
(EIAJ) (3216) (2012) 200 400 200MHz 400MHz qSeries wSize EIA 32 :1206 21 :0805 eFrequency 025 050 100 25MHz 50MH.
(KNF Series) EMI Filter
EMI Filters (KNF Series)
Features
• Distributed constant type LC filter. Prevents ringing caused by circuit impedance. Suitable for high speed digital circuits and visual line circuits. • Stable noise attenuation over wide frequency ranges. • Low profile (T=0.85mm max.) suitable for miniature electronic equipments. • First class auto-placement
How to Order KNF 21 050 - W 3
q w e r t
(EIAJ) (3216) (2012) 200 400 200MHz 400MHz qSeries wSize EIA 32 :1206 21 :0805 eFrequency 025 050 100 25MHz 50MHz 100MHz
Applications
• 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
rTaping Direction (See Table 1) W: Standard tQuantity per Reel 3 3000pcs
Dimensions
L Input Direction Mark
(Unit : mm)
Specification
Part Number KNF32025 Cut off Freq. (MHz) 25MHz 50MHz 100MHz 200MHz 25MHz 50MHz 100MHz 200MHz 400MHz Capacitance 20dB Attenuation Rated (+50/-20%) current(mA) (Typical) (pF) 235pF 130pF 65pF 33pF 235pF 130pF 65pF 33pF 17pF 200– 600MHz 350– 850MHz 200mA 450– 950MHz 700–1200MHz 200– 600MHz 350– 850MHz 450– 950MHz 700–1200MHz 900–1400MHz 150mA 25VDC
Rated voltage(VDC)
W IN OUT
KNF32050 KNF32100 KNF32200 KNF21025
T GND Q
KNF32 L W T Q 3.20±0.20 1.60±0.20 1.00±0.20 0.60±0.30
KNF21 2.00±0.20 1.25±0.20 0.80±0.15 0.40±0.30 KNF21200 KNF21400 KNF21050 KNF21.