compact physical dimensions - Sumitiomo
Description
Noise Filter
SEMIFILT
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DataSheet.
in
SUMITOMO
SEMIFILT
C O N T E N T S
Surface mount, small outline Noise Filter SEMIFILT LGM Series - T Type / Type
Noise Filter
SEMIFILT SC Series - Distributed Constant Type Noise Filter SEMIFILT SGM Series - Small in size with a high D.
C.
current rating SEMIFILT RGM Series - CR Filter for Noise Reduction Characteristic Comparison Data Application Notes High Frequency Ceramic Capacitor 1005 Series High Frequency Ceramic Capacitor 1608,1610,1612,1410 Series High Frequency Ceramic Capacitor Application Note Soldering Conditions/Surface Mounting Example Embossed Taping & Packing Specifications
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DataSheet.
in
1
SEMIFILT LGM Series -T Type /
Type
20125
The LGM20 Series has compact physical dimensions 2.
0 1.
25mm.
The LGM20 Series has large attenuation in wide frequency band.
The LGM20 Series remove the noise with keeping the original signal wave form because of its sharp cutoff.
L C
Noise reduction in variety of circuits.
High performance noise filter composed of two different materials optimized for L and C.
P
example
P
Type Circuit type P: type T:T type Cutoff frequency (MHz)
Cut-off Frequency Typ.
MHz LGM20P030 30 LGM20P050 50 LGM20T100 100 Model Name
Rated Current DC mA 200
mm 2.
0 0.
2 1.
25 0.
2 0.
8 0.
4 0.
2 0.
3
0.
3 0.
2
0 -5 -10 Attenuation dB -15 -20 -25 -30 -35 -40 -45 -50 1 10
; ;
Rated Voltage DC V 12 Insulator Resistance Temperature Range M 10min.
25~+85
W 0.
6 Top View Resist L 0.
7 T 1.
4 1.
8 Side View 0.
4 1.
4 2.
8 IN LGM20P050 IN LGM20T100 100 Frequency MHz 1000 10000
Connect to ground pattern of mounting side Ground pattern
0.
3 Through Hole (unit:mm)
OUT
GND T Type
LGM20P030
OUT
GND Type
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DataSheet.
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2
C L C
SEMIFILT SC Series-Distributed Constant Type Filter
DCT Type Noise Filter
L C L SEMIFILT
SEMIFILT
The composition of conventional noise filters consists of a combination of inductance (L) and capacitance (C).
Typically, the equivalent circuit for these filters is one of the "Lumped ...
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