Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note •Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
C31E10.pdf 03.9.1
On-Board Type (DC) EMI Suppression Filters (EMIFILr)
Chip EMIFILr Capacitor Type NFM18C/NFM21C/NFM3DC/NFM41C Series
NFM18C Series
The NFM18CC series is a 1.6x0.8mm EMI suppression filter for signal lines which has a 3-terminal structure using Murata's multilayer technology.
0.25±0.1 0.4±0.1 0.8±0.1
s Features
0.2 min. 1.6±0.1 (2) 0.8±0.1
2
1. Ultra small size in 1.6x0.8x0.6mm enable high density mounting. 2. 3-terminal structure with low residual inductance (ESL)* characteristics achieves large insertion loss characteristics even in high frequency area. 3. The NFM18cc series covers capacitance range from 22 to 22000pF. * Not exceeding one-tenth of monolithic ceramic capacitors (2-terminal).
(1)
(3)
NFM18C
(2)
0.2±0.1 (in mm)
s Applications
1. EMI suppression of circuit for insertion loss in quantity. 2. Noise suppression up to GHz.
Capacitance (pF) 22 +20%,-20% 47 +20%,-20% 100 +20%,-20% 220 +20%,-20% 470 +20%,-20% 1000 +20%,-20% 2200 +20%,-20% 22000 +20%,-20% Rated Voltage (Vdc) 16 16 16 16 16 16 16 16 Rated Current (mA) 300 300 300 300 300 300 300 1000 Insulation Resistance (min.) (M ohm) 1000 1000 1000 1000 1000 1000 1000 1000 Operating Temperature Range (°C) -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125
Part Number NFM18CC220U1C3 NFM18CC470U1C3 NFM18CC101R1C3 NFM18CC221R1C3 NFM18CC471R1C3 NFM18CC102R1C3 NFM18CC222R1C3 NFM18CC223R1C3
s Equivalent Circuit
s Insertion Loss Characteristics (Typical)
0 10 20 Insertion Loss (dB) 30 40 50 60 70 80 0 1 10 Frequency (MHz) 100 1000 2000 NFM18CC223R1C3 NFM18CC222R1C3 NFM18CC102R1C3 NFM18CC471R1C3 NFM18CC221R1C3 NFM18CC101R1C3 NFM18CC470U1C3 NFM18CC220U1C3 (50Ω - 50Ω)
(1) Input
Output (3)
* no polarity. GND (2)
74
0.6±0.1
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note •Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
C31E10.pdf 03.9.1
NFM21C Series
0.3±0.2
The chip "EMIFIL" NFM21C series is a chip type 3-terminal EMI suppression filter. It can reduce residual inductance to an extremely low level making it excellent for noise suppression at high frequencies.
0.6±0.2 2.0±0.2 1.25±0.1
s Features
1. Small and low profile of 2.0x1.25x0.85mm (NFM21C) enables high density mounting. 2. 3-terminal structure enables high performance in high frequency range. 3. Uses original electrode structure which realizes excellent solderability. 4. An electrostatic capacitance range of 22 to 22000pF enables suppression of noise at specific frequencies.
(1)
(2)
(3)
+0.2 0.2 -0.1
NFM21C
(2) (in mm)
0.85±0.1
2
s Applications
1. PCs and peripherals which emit high amount of noises 2. Compact size equipment such as PDA, PC card and mobile telecommunications equipment 3. Severe EMI suppression and high impedance circuits such as digital circuits
Capacitance (pF) 22 +20%,-20% 47 +20%,-20% 100 +20%,-20% 220 +20%,-20% 470 +20%,-20% 1000 +20%,-20% 2200 +20%,-20% 22000 +20%,-20% Rated Voltage (Vdc) 50 50 50 50 50 50 50 50 Rated Current (mA) 300 300 300 300 300 300 300 2000 Insulation Resistance (min.) (M ohm) 1000 1000 1000 1000 1000 1000 1000 1000 Operating Temperature Range (°C) -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125
Part Number NFM21CC220U1H3 NFM21CC470U1H3 NFM21CC101U1H3 NFM21CC221R1H3 NFM21CC471R1H3 NFM21CC102R1H3 NFM21CC222R1H3 NFM21CC223R1H3
s Equivalent Circuit
s Insertion Loss Characteristics (Typical)
0 (50Ω - 50Ω)
20 Insertion Loss (dB)
(1) Input
Output (3)
40
NFM21CC220U1H3 NFM21CC470U1H3
60
NFM21CC101U1H3 NFM21CC221R1H3 NFM21CC471R1H3
* no polarity. GND (2)
80
NFM21CC223R1H3 NFM21CC222R1H3 NFM21CC102R1H3
100 1 5 10 50 100 500 1000 2000 Frequency (MHz)
75
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note •Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
C31E10.pdf 03.9.1
NFM3DC Series
The chip "EMIFIL" NFM3DC series is a chip type 3-terminal EMI suppression filter. It can reduce residual inductance to an extremely low level making it excellent for noise suppression at high frequencies.
0.7±0.2 1.1±0.3 3.2±0.2 (2) (1) (2) 0.3±0.2 (in mm) (3) 1.25±0.2
s Feature
0.25±0.2
An electrostatic capacitance range of 22 to 22,000pF enables suppression of noise at specific frequencies.
NFM3DC
s Application
High noise radiation and high impedance circuits such as digital circuits
2
Part Number NFM3DCC220U1H3 NFM3DCC470U1H3 NFM3DCC101U1H3 NFM3DCC221R1H3 NFM3DCC471R1H3 NFM3DCC102R1H3 NFM3DCC222R1H3 NFM3DCC223R1H3 Capacitance (pF) 22 +50%,-20% 47 +50%,-20% 100 +50%,-20% 220 +50%,-20% 470 +50%,-20% 1000 +50%,-20% 2200 +50%,-20% 22000 +50%,-20% Rated Voltage (Vdc) 50 50 50 50 50 50 50 50 Rated Current (mA) 300 300 300 300 300 300 300 300
Insulation Resistance (min.) (M ohm) 1000 1000 1000 1000 1000 1000 1000 1000
Operating Temperature Range (°C) -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125
s Equivalent Circuit
s Insertion Loss Characteristics (Typical)
0 (50Ω - 50Ω)
20 Insertion Loss (dB)
(1) Input
Output (3)
40
NFM3DCC223R1H3 NFM3DCC222R1H3 NFM3DCC102R1H3 NFM3DCC471R1H3 NFM3DCC221R1H3 NFM3DCC101UH3
* no polarity. GND (2)
60
80
NFM3DCC470U1H3 NFM3DCC220U1H3
100
1
5
10
50
100
500
1000
2000
Frequency (MHz)
76
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note •Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
C31E10.pdf 03.9.1
NFM41C Series
The chip "EMIFIL" NFM41C series is a chip type 3-terminal EMI suppression filter. It can reduce residual inductance to an extremely low level making it excellent for noise suppression at high frequencies.
1.0±0.2 1.5±0.3 4.5±0.3 (2) 1.6±0.3 (1) (3)
s Features
An electrostatic capacitance range of 22 to 22,000pF enables suppression of noise at specific frequencies.
NFM41C
0.3 +0.3 -0.2
(2) 0.4±0.3 (in mm)
s Applications
High noise radiation and high impedance circuits such as digital circuits
Capacitance (pF) 22 +50%,-20% 47 +50%,-20% 100 +50%,-20% 220 +50%,-20% 470 +50%,-20% 1000 +50%,-20% 2200 +50%,-20% 22000 +50%,-20% Rated Voltage (Vdc) 100 100 100 100 100 100 100 100 Rated Current (mA) 300 300 300 300 300 300 300 300
Part Number NFM41CC220U2A3 NFM41CC470U2A3 NFM41CC101U2A3 NFM41CC221U2A3 NFM41CC471R2A3 NFM41CC102R2A3 NFM41CC222R2A3 NFM41CC223R2A3
Insulation Resistance (min.) (M ohm) 10000 10000 10000 10000 10000 10000 10000 10000
2
Operating Temperature Range (°C) -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125
s Equivalent Circuit
s Insertion Loss Characteristics (Typical)
0 (50Ω - 50Ω)
20 Insertion Loss (dB)
(1) Input
Output (3)
40
NFM41CC223R2A3 NFM41CC222R2A3 NFM41CC102R2A3
60
* no polarity. GND (2)
NFM41CC471R2A3 NFM41CC221U2A3
80
NFM41CC101U2A3 NFM41CC470U2A3 NFM41CC220U2A3
100 1 5 10 50 100 500 1000 2000 Frequency (MHz)
77
