EMI/RFI Filters (LC, RC Networks)

Results:
2,318
Manufacturer
Series
Values
Attenuation Value
Size / Dimension
Package / Case
Resistance - Channel (Ohms)
Center / Cutoff Frequency
Height
Current
Voltage - Rated
Operating Temperature
Applications
Number of Channels
Mounting Type
Technology
Filter Order
Frequency - Cutoff or Center
Supplier Device Package
Type
Voltage - Supply
Filter Type
Number of Filters
ESD Protection
Voltage - Breakdown (Min)
Voltage - Reverse Standoff (Typ)
Unidirectional Channels
Power Line Protection
Bidirectional Channels
Capacitance @ Frequency
Current - Peak Pulse (10/1000µs)
Power - Peak Pulse
Function
Voltage - Clamping (Max) @ Ipp
Control Interface
Grade
Standards
Qualification
Results remaining2,318
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeVoltage - RatedOperating TemperatureNumber of ChannelsPackage / CaseApplicationsFilter OrderAttenuation ValueHeightSeriesTypeTechnologyCenter / Cutoff FrequencyResistance - Channel (Ohms)ValuesESD ProtectionSize / DimensionCurrent
STF202-22T1G
FILTER RC(PI) 22 OHM/68PF SMD
1+
$0.3042
5+
$0.2873
10+
$0.2704
Quantity
71,900 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-55°C ~ 125°C
2
SC-74, SOT-457
USB
2nd
-
0.043" (1.09mm)
STF202-22
Low Pass
RC (Pi)
-
22
R = 22Ohms, C = 68pF
Yes
0.118" L x 0.059" W (3.00mm x 1.50mm)
-
EMI7204MUTAG
FILTER LC(PI) 17NH/12PF ESD SMD
1+
$0.2028
5+
$0.1915
10+
$0.1803
Quantity
64,465 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
4
8-UFDFN Exposed Pad
Data Lines for Mobile Devices
3rd
-23dB @ 800MHz ~ 6GHz
0.022" (0.55mm)
EMI720xMU
Low Pass
LC (Pi)
250MHz (Cutoff)
10
L = 17nH, C = 12pF
Yes
0.067" L x 0.053" W (1.70mm x 1.35mm)
30 mA
NFL18ST507X1C3D
FILTER LC(T) 43NH/10PF SMD
1+
$0.7606
5+
$0.7183
10+
$0.6761
Quantity
63,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
16V
-55°C ~ 125°C
1
0603 (1608 Metric), 3 PC Pad
General Purpose
3rd
-
0.035" (0.90mm)
EMIFIL®, NFL18
Low Pass
LC (T-Type)
500MHz (Cutoff)
1.5
L = 43nH, C = 10pF
No
0.063" L x 0.032" W (1.60mm x 0.80mm)
200 mA
ACF451832-102-TD01
1+
$0.7606
5+
$0.7183
10+
$0.6761
Quantity
60,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
50V
-25°C ~ 85°C
1
1812 (4532 Metric), 3 PC Pad
Data Lines for Mobile Devices
3rd
25dB @ 65MHz ~ 150MHz
0.079" (2.00mm)
ACF
Low Pass
LC (T-Type)
-
0.15
-
No
0.177" L x 0.126" W (4.50mm x 3.20mm)
300 mA
NFE31PT470C1E9L
1+
$0.2028
5+
$0.1915
10+
$0.1803
Quantity
59,920 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
25V
-40°C ~ 85°C
1
1206 (3216 Metric), 3 PC Pad
General Purpose
3rd
-
0.069" (1.75mm)
EMIFIL®, NFE31
Low Pass
LC (T-Type)
-
-
C = 47pF
No
0.126" L x 0.063" W (3.20mm x 1.60mm)
6 A
USBUF01W6
FILTER RC(PI) 33 OHM/47PF SMD
1+
$0.1775
5+
$0.1676
10+
$0.1577
Quantity
58,580 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 125°C
2
6-TSSOP, SC-88, SOT-363
USB
2nd
-28dB @ 900MHz
0.043" (1.09mm)
USBUF
Low Pass
RC (Pi)
-
33
R = 33Ohms, C = 47pF
Yes
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
EMIF03-SIM02M8
1+
$0.3042
5+
$0.2873
10+
$0.2704
Quantity
58,483 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
3
8-UFDFN Exposed Pad
Data Lines for Mobile Devices
2nd
-
0.024" (0.60mm)
IPAD™
Low Pass
RC (Pi)
-
47, 100
R = 47Ohms, 100Ohms, C = 17pF
Yes
0.067" L x 0.059" W (1.70mm x 1.50mm)
-
EMIF08-LCD04M16
FILTER LC(PI) 12NH/18PF ESD SMD
1+
$0.5070
5+
$0.4789
10+
$0.4507
Quantity
50,756 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
8
16-UFDFN Exposed Pad
Data Lines for Mobile Devices
3rd
-35dB @ 900MHz ~ 2GHz
0.022" (0.55mm)
IPAD™
Low Pass
LC (Pi)
400MHz (Cutoff)
12.5
L = 12nH, C = 18pF
Yes
0.130" L x 0.053" W (3.30mm x 1.35mm)
-
EMIF02-SPK03F2
FILTER LC(PI) 250PF ESD SMD
1+
$0.2535
5+
$0.2394
10+
$0.2254
Quantity
50,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-30°C ~ 85°C
2
5-WFBGA, FCBGA
Audio
3rd
-40dB @ 900MHz
0.028" (0.70mm)
EMIF
Low Pass
LC (Pi)
-
0.07
C = 250pF
Yes
0.050" L x 0.035" W (1.26mm x 0.89mm)
800 mA
NFE61PT101Z1H9L
FILTER LC(T) 100PF SMD
1+
$0.3803
5+
$0.3592
10+
$0.3380
Quantity
50,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
50V
-40°C ~ 85°C
1
2706 (6816 Metric), 3 PC Pad
General Purpose
3rd
-
0.075" (1.90mm)
EMIFIL®, NFE61
Low Pass
LC (T-Type)
-
-
C = 100pF
No
0.268" L x 0.063" W (6.80mm x 1.60mm)
2 A
MEA2010LC220T002
FILTER LC 22PF 210MHZ SMD
1+
$0.0761
5+
$0.0718
10+
$0.0676
Quantity
47,804 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
6.3V
-40°C ~ 85°C
4
0804 (2010 Metric), Array, 10 PC Pad
Data Lines for Mobile Devices
2nd
20dB @ 800MHz ~ 3GHz
0.024" (0.60mm)
MEA
Low Pass
LC
210MHz (Cutoff)
-
C = 22pF
No
0.079" L x 0.039" W (2.00mm x 1.00mm)
100 mA
NUF4001MUT2G
FILTER RC(PI) 100 OHM/13PF SMD
1+
$0.1775
5+
$0.1676
10+
$0.1577
Quantity
45,701 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
4
8-UFDFN Exposed Pad
Data Lines for Mobile Devices
2nd
-25dB @ 800MHz ~ 5GHz
0.022" (0.55mm)
-
Low Pass
RC (Pi)
150MHz (Cutoff)
100
R = 100Ohms, C = 13pF
Yes
0.071" L x 0.047" W (1.80mm x 1.20mm)
-
NFW31SP506X1E4L
FILTER LC(PI) 50MHZ SMD
1+
$0.2028
5+
$0.1915
10+
$0.1803
Quantity
41,856 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
25V
-40°C ~ 85°C
1
1206 (3216 Metric), 3 PC Pad
General Purpose
3rd
10dB @ 100MHz
0.079" (2.00mm)
EMIFIL®, NFW31
Low Pass
LC (Pi)
50MHz (Cutoff)
-
-
No
0.126" L x 0.063" W (3.20mm x 1.60mm)
200 mA
NFL18ST207H1A3D
FILTER LC(T) 110NH/22PF SMD
1+
$0.7606
5+
$0.7183
10+
$0.6761
Quantity
40,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
10V
-55°C ~ 125°C
1
0603 (1608 Metric), 3 PC Pad
General Purpose
3rd
6dB @ 0MHz ~ 200MHz
0.024" (0.60mm)
EMIFIL®, NFL18
Low Pass
LC (T-Type)
200MHz (Cutoff)
-
L = 110nH, C = 22pF
No
0.063" L x 0.032" W (1.60mm x 0.80mm)
100 mA
NUF4220MNT1G
FILTER LC(PI) 4.9NH/205PF SMD
1+
$2.5352
5+
$2.3944
10+
$2.2535
Quantity
38,669 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
4
8-VFDFN Exposed Pad
Audio
3rd
-30dB @ 800MHz ~ 5GHz
0.039" (1.00mm)
-
Low Pass
LC (Pi)
16MHz (Cutoff)
0.85
L = 4.9nH, C = 205pF
Yes
0.079" L x 0.079" W (2.00mm x 2.00mm)
-
ST1284-01A8RL
1+
$2.5352
5+
$2.3944
10+
$2.2535
Quantity
36,469 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
0°C ~ 70°C
17
28-LSSOP (0.154", 3.90mm Width)
Data Lines for Mobile Devices
-
-
0.069" (1.75mm)
ST1284
Low Pass
RC
-
-
R = 33Ohms, 4.7kOhms, C = 180pF
Yes
0.389" L x 0.154" W (9.89mm x 3.90mm)
-
NFL21SP206X1C7D
FILTER LC(PI) 700NH/240PF SMD
1+
$0.5070
5+
$0.4789
10+
$0.4507
Quantity
36,300 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
16V
-55°C ~ 125°C
1
0805 (2012 Metric), 3 PC Pad
General Purpose
3rd
-
0.037" (0.95mm)
EMIFIL®, NFL21
Low Pass
LC (Pi)
200MHz (Cutoff)
-
L = 700nH, C = 240pF
No
0.079" L x 0.049" W (2.00mm x 1.25mm)
100 mA
SBSPP0500683MXT
FILTER LC(PI) 0.068UF SMD
1+
$1.5211
5+
$1.4366
10+
$1.3521
Quantity
35,523 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
50V
-
1
1206 (3216 Metric), 3 PC Pad
General Purpose
3rd
37dB @ 100MHz
0.071" (1.80mm)
SBSP
Low Pass
LC (Pi)
-
-
C = 0.068µF
No
0.126" L x 0.063" W (3.20mm x 1.60mm)
1 A
CM1457-06CP
FILTER LC(PI) 70NH/12.5PF SMD
1+
$0.5070
5+
$0.4789
10+
$0.4507
Quantity
34,920 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
6
15-WFBGA, WLCSP
Data Lines for Mobile Devices
5th
-35dB @ 800MHz ~ 2.7GHz
0.027" (0.69mm)
-
Low Pass
LC (Pi)
300MHz (Cutoff)
45
L = 70nH (Total), C = 12.5pF (Total)
Yes
0.097" L x 0.041" W (2.47mm x 1.05mm)
15 mA
NUF8401MNT4G
FILTER RC(PI) 100 OHM/12PF SMD
1+
$0.0761
5+
$0.0718
10+
$0.0676
Quantity
34,234 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-40°C ~ 85°C
8
16-VFDFN Exposed Pad
Data Lines for Mobile Devices
2nd
-25dB @ 800MHz ~ 2.2GHz
0.039" (1.00mm)
-
Low Pass
RC (Pi)
175MHz (Cutoff)
100
R = 100Ohms, C = 12pF
Yes
0.157" L x 0.063" W (4.00mm x 1.60mm)
-

EMI/RFI Filters (LC, RC Networks)

Products within this family are designed to combine multiple passive components into a single device, resulting in a frequency-dependent opposition to the flow of current. While there are alternative types available, the majority of these products are classified as low-pass devices, specifically designed to suppress the transmission of high-frequency signals that could potentially cause interference or disrupt desired operation. These integrated devices offer a compact solution by incorporating various passive components, such as resistors, capacitors, and inductors, into a single unit. The arrangement and characteristics of these components are carefully engineered to create a frequency-dependent impedance. This impedance acts as a barrier to the flow of current for high-frequency signals, effectively attenuating or blocking them while allowing lower-frequency signals to pass through with minimal disruption. By utilizing these low-pass devices, the undesired transmission of high-frequency signals can be effectively suppressed. This is particularly important in situations where the presence of high-frequency signals may interfere with the proper functioning of electronic systems. The integration of multiple components into a single device not only simplifies the design process but also enhances the overall reliability of the system. These products find widespread application in various industries, including telecommunications, audio equipment, data transmission systems, and electronic circuits, where the prevention of high-frequency interference is crucial. They play a vital role in maintaining the integrity of signals, minimizing noise, and ensuring the optimal operation of electronic systems. To summarize, the products in this family integrate multiple passive components into a single device that creates a frequency-dependent opposition to current flow. While other types exist, the majority of these products are low-pass devices specifically designed to suppress the transmission of high-frequency signals that could otherwise result in interference or undesired operation. By incorporating these devices into electronic systems, unwanted high-frequency signals can be effectively mitigated, ensuring reliable operation and optimal performance.