What are EMIRFI Filters (LC, RC Networks) ?
EMIRFI Filters (LC, RC Networks) are specialized components designed to manage frequency response in electronic circuits. They are commonly used in networking and communications hardware, as well as in wireless and RF signal chains. Important specifications for selection include Attenuation Value, which determines the effectiveness of frequency suppression; Current, which affects the filter's operational capacity; and Operating Temperature, ensuring reliability under varying conditions. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | Applications | Attenuation Value | Center | Current | ESD Protection | Filter Order | Height | Mounting Type | Number of Channels | Operating Temperature | Resistance | Size | Technology | Type | Values | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
|
604,020
|
Price on request
604,020
|
Data Lines for Mobile Devices | 26dB @ 900MHz | 900MHz (Cutoff) | - | Yes | 2nd | 0.024" (0.60mm) | Surface Mount | 2 | -40°C ~ 85°C | 100 | 0.057" L x 0.039" W (1.45mm x 1.00mm) | RC (Pi) | Low Pass | R = 100Ω, C = 30pF | - | |
On Semiconductor
|
579,000
|
Price on request
579,000
|
Data Lines for Mobile Devices | 30dB @ 800MHz ~ 2.7GHz | - | 30 mA | Yes | 3rd | 0.031" (0.79mm) | Surface Mount | 6 | -40°C ~ 85°C | - | 0.118" L x 0.053" W (3.00mm x 1.35mm) | LC (Pi) | Low Pass | L = 17nH, C = 15pF | - | |
On Semiconductor
|
543,000
|
Price on request
543,000
|
Data Lines for Mobile Devices | -30dB @ 800MHz ~ 6GHz | 300MHz (Cutoff) | 30 mA | Yes | 3rd | 0.022" (0.55mm) | Surface Mount | 4 | -40°C ~ 85°C | - | 0.067" L x 0.053" W (1.70mm x 1.35mm) | LC (Pi) | Low Pass | L = 26nH, C = 22pF (Total) | - | |
On Semiconductor
|
402,638
|
Price on request
402,638
|
Data Lines for Mobile Devices | - | 220MHz (Cutoff) | - | Yes | 2nd | 0.035" (0.90mm) | Surface Mount | 1 | - | 110 | 0.063" L x 0.032" W (1.60mm x 0.80mm) | RC (Pi) | Low Pass | R = 110Ω, C = 22pF | - | |
|
Vishay Dale
|
361,600
|
Price on request
361,600
|
Data Lines for Mobile Devices | - | 100MHz (Cutoff) | 4 A | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 3 | -40°C ~ 125°C | 50 | 0.063" L x 0.063" W (1.60mm x 1.60mm) | RC (Pi) | Low Pass | R = 50Ω, C = 37pF | - | |
|
On Semiconductor
|
264,000
|
Price on request
264,000
|
Data Lines for Mobile Devices | 30dB @ 800MHz ~ 2.7GHz | - | 30 mA | Yes | 3rd | 0.031" (0.79mm) | Surface Mount | 6 | -40°C ~ 85°C | - | 0.118" L x 0.053" W (3.00mm x 1.35mm) | LC (Pi) | Low Pass | L = 20nH, C = 10pF | - | |
|
On Semiconductor
|
243,000
|
Price on request
243,000
|
Data Lines for Mobile Devices | 30dB @ 800MHz ~ 6GHz | 110MHz (Cutoff) | - | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 6 | -40°C ~ 85°C | 100 | 0.118" L x 0.053" W (3.00mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 15pF | - | |
|
On Semiconductor
|
227,522
|
Price on request
227,522
|
Data Lines for Mobile Devices | -35dB @ 1GHz ~ 3GHz | - | 30 mA | Yes | 3rd | 0.022" (0.55mm) | Surface Mount | 6 | -40°C ~ 85°C | 8 | 0.098" L x 0.053" W (2.50mm x 1.35mm) | LC (Pi) | Low Pass | L = 12nH, C = 16.5pF | - | |
On Semiconductor
|
224,000
|
Price on request
224,000
|
Data Lines for Mobile Devices | 35dB @ 1GHz | 22MHz (Cutoff) | 500 mA | Yes | 3rd | 0.028" (0.70mm) | Surface Mount | 2 | -40°C ~ 85°C | 0.28 | 0.067" L x 0.048" W (1.72mm x 1.22mm) | LC (Pi) | Low Pass | L = 3nH, C = 117pF | - | |
|
STMicroelectronics
|
215,000
|
Price on request
215,000
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.028" (0.72mm) | Surface Mount | 3 | -40°C ~ 85°C | - | 0.055" L x 0.055" W (1.39mm x 1.39mm) | RC (Pi) | Low Pass | R = 57Ω (Total), C = 20pF | - | |
On Semiconductor
|
160,578
|
Price on request
160,578
|
USB | - | - | - | Yes | 2nd | 0.043" (1.09mm) | Surface Mount | 3 | -55°C ~ 125°C | 22 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | RC (Pi) | Low Pass | R = 22Ω, C = 42pF (Total) | - | |
Murata
|
160,301
|
Price on request
160,301
|
Data Lines for Mobile Devices | 40dB @ 1MHz ~ 1GHz | - | 10 A | No | 5th | 0.512" (13.00mm) | Through Hole | 2 | -30°C ~ 85°C | - | 0.472" L x 0.433" W (12.00mm x 11.00mm) | LC | Low Pass | - | 50V | |
|
STMicroelectronics
|
152,802
|
Price on request
152,802
|
USB | -28dB @ 900MHz | - | - | Yes | 2nd | 0.043" (1.09mm) | Surface Mount | 2 | -40°C ~ 125°C | 33 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | RC (Pi) | Low Pass | R = 33Ω, C = 47pF | - | |
|
STMicroelectronics
|
130,000
|
Price on request
130,000
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.026" (0.65mm) | Surface Mount | 4 | -40°C ~ 85°C | 170 | 0.067" L x 0.059" W (1.70mm x 1.50mm) | RC (Pi) | Low Pass | R = 170Ω, C = 14pF | - | |
|
Texas Instruments
|
109,932
|
Price on request
109,932
|
Data Lines for Mobile Devices | 25dB @ 1GHz | 200MHz (Cutoff) | - | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 4 | -40°C ~ 85°C | 100 | 0.067" L x 0.053" W (1.70mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 8.5pF | - | |
On Semiconductor
|
105,781
|
Price on request
105,781
|
USB | - | - | - | Yes | 2nd | 0.043" (1.09mm) | Surface Mount | 2 | -55°C ~ 125°C | 22 | 0.118" L x 0.059" W (3.00mm x 1.50mm) | RC (Pi) | Low Pass | R = 22Ω, C = 68pF | - | |
|
Texas Instruments
|
101,703
|
Price on request
101,703
|
Data Lines for Mobile Devices | - | 294MHz, 308MHz (Cutoff) | - | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 3 | -40°C ~ 85°C | 47, 100 | 0.067" L x 0.053" W (1.70mm x 1.35mm) | RC (Pi) | Low Pass | R = 47Ω, 100Ω, C = 20pF | - | |
On Semiconductor
|
89,997
|
Price on request
89,997
|
Audio | - | - | - | Yes | 3rd | 0.028" (0.70mm) | Surface Mount | 2 | -40°C ~ 125°C | 0.28 | 0.067" L x 0.048" W (1.72mm x 1.22mm) | LC (Pi) | Low Pass | L = 2.9nH, C = 250pF | - | |
|
STMicroelectronics
|
88,067
|
Price on request
88,067
|
USB | -28dB @ 900MHz | - | - | Yes | 2nd | 0.043" (1.09mm) | Surface Mount | 2 | -40°C ~ 125°C | 22 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | RC (Pi) | Low Pass | R = 22Ω, C = 47pF | - | |
Murata
|
84,365
|
Price on request
84,365
|
General Purpose | - | 300MHz (Cutoff) | 300 mA | No | 3rd | 0.037" (0.95mm) | Surface Mount | 1 | -55°C ~ 125°C | - | 0.079" L x 0.049" W (2.00mm x 1.25mm) | LC (Pi) | Low Pass | L = 45nH, C = 19pF | 16V | |
On Semiconductor
|
84,000
|
Price on request
84,000
|
Data Lines for Mobile Devices | -35dB @ 800MHz ~ 2.7GHz | 300MHz (Cutoff) | 15 mA | Yes | 5th | 0.027" (0.69mm) | Surface Mount | 4 | -40°C ~ 85°C | 45 | 0.066" L x 0.041" W (1.67mm x 1.05mm) | LC (Pi) | Low Pass | L = 70nH (Total), C = 12.5pF (Total) | - | |
Nexperia USA Inc.
|
75,518
|
Price on request
75,518
|
LAN, WAN | 28dB @ 800MHz ~ 3GHz | - | - | Yes | 2nd | 0.022" (0.55mm) | Surface Mount | 4 | -40°C ~ 85°C | 100 | 0.067" L x 0.053" W (1.70mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 30pF (Total) | - | |
|
On Semiconductor
|
75,000
|
Price on request
75,000
|
Data Lines for Mobile Devices | 45dB @ 900MHz | 25MHz (Cutoff) | 350 mA | Yes | 2nd | 0.020" (0.50mm) | Surface Mount | 2 | -40°C ~ 125°C | 3 | 0.050" L x 0.035" W (1.26mm x 0.89mm) | LC (Pi), RC (Pi) | Low Pass | C = 250pF | 3V | |
On Semiconductor
|
72,000
|
Price on request
72,000
|
Data Lines for Mobile Devices | 20dB @ 800MHz ~ 5GHz | 250MHz (Cutoff) | - | Yes | 2nd | 0.022" (0.55mm) | Surface Mount | 8 | -40°C ~ 85°C | 100 | 0.130" L x 0.053" W (3.30mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 7pF | - | |
STMicroelectronics
|
63,608
|
Price on request
63,608
|
USB | -25dB @ 900MHz | - | - | Yes | 2nd | 0.043" (1.09mm) | Surface Mount | 2 | -40°C ~ 85°C | 33 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | RC (Pi) | Low Pass | R = 33Ω, C = 47pF | - | |
|
On Semiconductor
|
63,000
|
Price on request
63,000
|
Data Lines for Mobile Devices | -25dB @ 800MHz ~ 5GHz | 150MHz (Cutoff) | - | Yes | 2nd | 0.022" (0.55mm) | Surface Mount | 3 | -40°C ~ 85°C | 47, 100 | 0.071" L x 0.047" W (1.80mm x 1.20mm) | RC (Pi) | Low Pass | R = 47Ohm, 100Ohm, C = 13pF | - | |
CTS-Frequency Controls
|
59,534
|
Price on request
59,534
|
General Purpose | 55dB @ 100MHz | - | 10 A | No | 3rd | - | Surface Mount | 1 | -55°C ~ 125°C | - | 0.085" Dia x 0.315" L (2.16mm x 8.00mm) | LC (Pi) | Low Pass | L = 0.1µH, C = 5000pF | 100V | |
On Semiconductor
|
57,000
|
Price on request
57,000
|
Audio | -30dB @ 900MHz ~ 3GHz | 50MHz (Cutoff) | - | Yes | 2nd | 0.039" (1.00mm) | Surface Mount | 2 | -40°C ~ 85°C | 9 | 0.079" L x 0.079" W (2.00mm x 2.00mm) | RC (Pi) | Low Pass | R = 9Ω, C = 60pF | - | |
STMicroelectronics
|
56,630
|
Price on request
56,630
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.022" (0.55mm) | Surface Mount | 6 | -30°C ~ 85°C | 45 | 0.138" L x 0.047" W (3.50mm x 1.20mm) | RC (Pi) | Low Pass | R = 45Ω, C = 20pF (Total) | - | |
|
Texas Instruments
|
56,253
|
Price on request
56,253
|
Data Lines for Mobile Devices | 25dB @ 1GHz | 200MHz (Cutoff) | - | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 6 | -40°C ~ 85°C | 100 | 0.098" L x 0.053" W (2.50mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 8.5pF | - | |
Murata
|
53,466
|
Price on request
53,466
|
General Purpose | - | - | 6 A | No | 3rd | 0.295" (7.50mm) | Through Hole | 1 | -40°C ~ 85°C | - | 0.335" L x 0.138" W (8.50mm x 3.50mm) | LC (T-Type) | Low Pass | C = 22000pF | 100V | |
Murata
|
52,764
|
Price on request
52,764
|
Data Lines for Mobile Devices | - | - | 7 A | No | 3rd | 0.413" (10.50mm) | Through Hole | 1 | -40°C ~ 100°C | - | 0.472" L x 0.295" W (12.00mm x 7.50mm) | LC (T-Type) | Low Pass | C = 0.022µF | 12V | |
On Semiconductor
|
52,759
|
Price on request
52,759
|
Data Lines for Mobile Devices | -20dB @ 800MHz ~ 3GHz | 250MHz (Cutoff) | - | Yes | 2nd | 0.039" (1.00mm) | Surface Mount | 8 | -40°C ~ 85°C | 100 | 0.157" L x 0.063" W (4.00mm x 1.60mm) | RC (Pi) | Low Pass | R = 100Ω, C = 8.5pF | - | |
STMicroelectronics
|
52,020
|
Price on request
52,020
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.024" (0.60mm) | Surface Mount | 3 | -40°C ~ 85°C | 47, 100 | 0.067" L x 0.059" W (1.70mm x 1.50mm) | RC (Pi) | Low Pass | R = 47Ω, 100Ω, C = 17pF | - | |
Murata
|
50,628
|
Price on request
50,628
|
Automotive | 35dB @ 50kHz ~ 1GHz | - | 20 A | No | 5th | 0.146" (3.70mm) | Surface Mount | 2 | -55°C ~ 125°C | 0.00043 | 0.476" L x 0.358" W (12.10mm x 9.10mm) | LC | Low Pass | C = 10µF | 25V | |
|
STMicroelectronics
|
50,000
|
Price on request
50,000
|
Audio | - | - | - | Yes | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Low Pass | - | - | |
STMicroelectronics
|
49,427
|
Price on request
49,427
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.026" (0.65mm) | Surface Mount | 2 | -40°C ~ 85°C | 15 | 0.046" L x 0.030" W (1.17mm x 0.77mm) | RC (Pi) | Low Pass | R = 15Ω, C = 3200pF | - | |
|
Murata
|
48,020
|
Price on request
48,020
|
General Purpose | - | 100MHz (Cutoff) | 200 mA | No | 3rd | 0.037" (0.95mm) | Surface Mount | 1 | -55°C ~ 125°C | - | 0.079" L x 0.049" W (2.00mm x 1.25mm) | LC (Pi) | Low Pass | L = 135nH, C = 44pF | 16V | |
|
On Semiconductor
|
45,000
|
Price on request
45,000
|
Data Lines for Mobile Devices | - | - | - | Yes | 2nd | 0.020" (0.50mm) | Surface Mount | 6 | -40°C ~ 85°C | 40 | 0.061" L x 0.061" W (1.55mm x 1.55mm) | RC | Low Pass | R = 40Ω, C = 7pF (Total) | - | |
Murata
|
43,762
|
Price on request
43,762
|
General Purpose | - | - | 6 A | No | 3rd | 0.069" (1.75mm) | Surface Mount | 1 | -40°C ~ 85°C | - | 0.126" L x 0.063" W (3.20mm x 1.60mm) | LC (T-Type) | Low Pass | C = 1500pF | 25V | |
|
Murata
|
43,332
|
Price on request
43,332
|
General Purpose | - | - | 6 A | No | 3rd | 0.069" (1.75mm) | Surface Mount | 1 | -40°C ~ 85°C | - | 0.126" L x 0.063" W (3.20mm x 1.60mm) | LC (T-Type) | Low Pass | C = 2200pF | 25V | |
|
Texas Instruments
|
43,174
|
Price on request
43,174
|
Data Lines for Mobile Devices | 25dB @ 1GHz | 200MHz (Cutoff) | - | Yes | 2nd | 0.031" (0.79mm) | Surface Mount | 8 | -40°C ~ 85°C | 100 | 0.130" L x 0.053" W (3.30mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 8.5pF | - | |
|
STMicroelectronics
|
42,100
|
Price on request
42,100
|
Audio | -40dB @ 900MHz | - | 800 mA | Yes | 3rd | 0.028" (0.70mm) | Surface Mount | 2 | -30°C ~ 85°C | 0.07 | 0.050" L x 0.035" W (1.26mm x 0.89mm) | LC (Pi) | Low Pass | C = 250pF | - | |
|
On Semiconductor
|
40,000
|
Price on request
40,000
|
Data Lines for Mobile Devices | 35dB @ 800MHz ~ 2.7GHz | 345MHz (Cutoff) | 15 mA | Yes | 5th | 0.024" (0.60mm) | Surface Mount | 8 | -40°C ~ 85°C | 45 | 0.130" L x 0.053" W (3.30mm x 1.35mm) | LC (Pi) | Low Pass | L = 70nH (Total), C = 11.5pF (Total) | - | |
|
On Semiconductor
|
38,490
|
Price on request
38,490
|
Data Lines for Mobile Devices | 20dB @ 800MHz ~ 5GHz | 250MHz (Cutoff) | - | Yes | 2nd | 0.022" (0.55mm) | Surface Mount | 6 | -40°C ~ 85°C | 100 | 0.098" L x 0.053" W (2.50mm x 1.35mm) | RC (Pi) | Low Pass | R = 100Ω, C = 7pF | - | |
Murata
|
36,289
|
Price on request
36,289
|
General Purpose | - | - | 2 A | No | 3rd | 0.075" (1.90mm) | Surface Mount | 1 | -40°C ~ 85°C | - | 0.268" L x 0.063" W (6.80mm x 1.60mm) | LC (T-Type) | Low Pass | C = 4700pF | 50V | |
|
On Semiconductor
|
35,950
|
Price on request
35,950
|
Data Lines for Mobile Devices | -25dB @ 800MHz ~ 3GHz | 151MHz (Cutoff) | - | Yes | 2nd | 0.039" (1.00mm) | Surface Mount | 4 | -40°C ~ 85°C | 100 | 0.063" L x 0.063" W (1.60mm x 1.60mm) | RC (Pi) | Low Pass | R = 100Ω, C = 12pF | - | |
On Semiconductor
|
30,000
|
Price on request
30,000
|
Data Lines for Mobile Devices | -35dB @ 800MHz ~ 2.2GHz | 105MHz (Cutoff) | - | Yes | 2nd | 0.039" (1.00mm) | Surface Mount | 4 | -40°C ~ 85°C | 100 | 0.063" L x 0.063" W (1.60mm x 1.60mm) | RC (Pi) | Low Pass | R = 100Ω, C = 17pF | - | |
Murata
|
28,658
|
Price on request
28,658
|
General Purpose | 30dB @ 900MHz | 220MHz (Cutoff) | 25 mA | No | 2nd | 0.026" (0.65mm) | Surface Mount | 4 | -40°C ~ 85°C | - | 0.063" L x 0.032" W (1.60mm x 0.80mm) | LC | Low Pass | - | 10V | |
TDK Corporation
|
28,000
|
Price on request
28,000
|
Data Lines for Mobile Devices | 30dB @ 70MHz ~ 2GHz | 25MHz (Cutoff) | 100 mA | No | 3rd | 0.037" (0.95mm) | Surface Mount | 1 | -40°C ~ 85°C | - | 0.079" L x 0.049" W (2.00mm x 1.25mm) | LC (T-Type) | Low Pass | - | 10V |
Showing 1-50 of 2,166 products