NXP Semiconductors Distributor - EMI/RFI Filters (LC, RC Networks) - PSSI3120CA,235 IP4338CX24/LF,135

Part Number	Manufacturer / Brand	Brife Description	Part Status	Type	Filter Order	Technology	Number of Channels	Center / Cutoff Frequency	Attenuation Value	Resistance - Channel (Ohms)	Current	Values	ESD Protection	Operating Temperature	Applications	Voltage - Rated	Mounting Type	Package / Case	Size / Dimension	Height
PSSI3120CA,235	NXP USA Inc.	FILTER RC ESD SMD	Obsolete	Band Stop	3rd	RC	1	-	-	51, 55	10mA	R = 51 Ohms, 55 Ohms, C = 180pF	Yes	-	Data Lines for Mobile Devices	5V	Surface Mount	TO-236-3, SC-59, SOT-23-3	0.114" L x 0.052" W (2.90mm x 1.30mm)	0.043" (1.09mm)
IP4338CX24/LF,135	NXP USA Inc.	FILTER RCPI 70 OHM/25PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	10	-	20dB @ 800MHz ~ 3GHz	70	33mA	R = 70 Ohms, C = 25pF	Yes	-30°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	24-WFBGA, WLCSP	0.079" L x 0.077" W (2.01mm x 1.96mm)	0.026" (0.65mm)
IP4337CX18/LF,135	NXP USA Inc.	FILTER RCPI 70 OHM/25PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	7	-	20dB @ 800MHz ~ 3GHz	70	33mA	R = 70 Ohms, C = 25pF	Yes	-30°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	18-WFBGA, WLCSP	0.077" L x 0.063" W (1.96mm x 1.61mm)	0.026" (0.65mm)
IP4254CZ8-4,118	NXP USA Inc.	FILTER RCPI 100 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	4	-	28dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	8-XFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.020" (0.50mm)
IP4254CZ16-8,118	NXP USA Inc.	FILTER RCPI 100 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	8	-	28dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	16-XFDFN Exposed Pad	0.130" L x 0.053" W (3.30mm x 1.35mm)	0.020" (0.50mm)
IP4254CZ12-6,118	NXP USA Inc.	FILTER RCPI 100 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	28dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	12-XFDFN Exposed Pad	0.098" L x 0.053" W (2.50mm x 1.35mm)	0.020" (0.50mm)
IP4253CZ8-4,118	NXP USA Inc.	FILTER RCPI 200 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	4	-	33dB @ 800MHz ~ 3GHz	200	-	R = 200 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	8-XFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.020" (0.50mm)
IP4253CZ16-8,118	NXP USA Inc.	FILTER RCPI 200 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	8	-	33dB @ 800MHz ~ 3GHz	200	-	R = 200 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	16-XFDFN Exposed Pad	0.130" L x 0.053" W (3.30mm x 1.35mm)	0.020" (0.50mm)
IP4253CZ12-6,118	NXP USA Inc.	FILTER RCPI 200 OHM/30PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	33dB @ 800MHz ~ 3GHz	200	-	R = 200 Ohms, C = 30pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	12-XFDFN Exposed Pad	0.098" L x 0.053" W (2.50mm x 1.35mm)	0.020" (0.50mm)
IP4251CZ12-6,135	NXP USA Inc.	FILTER RCPI 100 OHM/10PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	16dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 10pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	12-XFDFN Exposed Pad	0.098" L x 0.053" W (2.50mm x 1.35mm)	0.020" (0.50mm)
IP4251CZ12-6,118	NXP USA Inc.	FILTER RCPI 100 OHM/10PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	16dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 10pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	12-XFDFN Exposed Pad	0.098" L x 0.053" W (2.50mm x 1.35mm)	0.020" (0.50mm)
IP4027CX20/LF,135	NXP USA Inc.	FILTER RCPI 10 OHM/20PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	-	10, 40, 1.45k	-	R = 10 Ohms, C = 20pF	Yes	-45°C ~ 85°C	Audio	-	Surface Mount	20-CSP	0.099" L x 0.075" W (2.52mm x 1.91mm)	0.026" (0.65mm)
IP3337CX18/LF/P,13	NXP USA Inc.	FILTER LCPI 60NH/25PF ESD SMD	Obsolete	Low Pass	3rd	LC (Pi)	7	180MHz (Cutoff)	40dB @ 800MHz ~ 3GHz	125	10mA	L = 60nH (Total), C = 25pF (Total)	Yes	-35°C ~ 85°C	GSM, LAN, PCS, WAN	-	Surface Mount	18-WFBGA, WLCSP	0.081" L x 0.065" W (2.06mm x 1.66mm)	0.026" (0.65mm)
IP3048CX5,135	NXP USA Inc.	FILTER LCPI 3NH/190PF ESD SMD	Obsolete	Low Pass	3rd	LC (Pi)	2	-	35dB @ 800MHz ~ 2GHz	0.25	625mA	L = 3nH (Total), C = 190pF (Total)	Yes	-40°C ~ 85°C	GSM, LAN, PCS, WAN	-	Surface Mount	5-WFBGA, WLCSP	0.059" L x 0.045" W (1.51mm x 1.14mm)	0.027" (0.69mm)
IP4355CX6/LF,135	NXP USA Inc.	FILTER RCPI 470 OHM/20PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	470	-	R = 470 Ohms, C = 20pF	Yes	-30°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	6-CSP	0.046" L x 0.030" W (1.16mm x 0.76mm)	0.026" (0.65mm)
IP4078CX6/LF,135	NXP USA Inc.	FILTER RCPI 33 OHM/35PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33	-	R = 33 Ohms, C = 35pF	Yes	-40°C ~ 85°C	USB	-	Surface Mount	6-CSP	0.056" L x 0.037" W (1.41mm x 0.93mm)	0.026" (0.65mm)
IP4055CX6/LF,135	NXP USA Inc.	FILTER RCPI 470 OHM/35PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	470	-	R = 470 Ohms, C = 35pF	Yes	-40°C ~ 85°C	Audio	-	Surface Mount	6-CSP	0.061" L x 0.041" W (1.56mm x 1.05mm)	0.026" (0.65mm)
IP4051CX11/LF,135	NXP USA Inc.	FILTER RCPI 47 OHM/25PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	4	-	-	47, 13k, 56k	-	R = 47 Ohms, C = 25pF	Yes	-40°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	11-WFBGA, WLCSP	0.075" L x 0.056" W (1.91mm x 1.41mm)	0.026" (0.65mm)
IP3047CX6,135	NXP USA Inc.	FILTER LCPI 3NH/190PF ESD SMD	Obsolete	Low Pass	3rd	LC (Pi)	2	-	35dB @ 800MHz ~ 2GHz	0.25	625mA	L = 3nH (Total), C = 190pF (Total)	Yes	-40°C ~ 85°C	Audio	-	Surface Mount	6-WFBGA, WLCSP	0.063" L x 0.045" W (1.60mm x 1.15mm)	0.027" (0.69mm)
IP4252CZ16-8,118	NXP USA Inc.	FILTER RCPI 40 OHM/12PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	8	-	12dB @ 800MHz ~ 3GHz	40	-	R = 40 Ohms, C = 12pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	16-XFDFN Exposed Pad	0.130" L x 0.053" W (3.30mm x 1.35mm)	0.020" (0.50mm)
IP4052CX20/LF,135	NXP USA Inc.	FILTER RCPI 40 OHM/18PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	-	40, 25k, 50k	-	R = 40 Ohms, C = 18pF	Yes	-40°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	20-CSP	0.100" L x 0.079" W (2.54mm x 2.00mm)	0.026" (0.65mm)
IP4058CX8/LF,135	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33, 1.5k	-	R = 33 Ohms, 1.5 kOhms, C = 35pF	Yes	-30°C ~ 85°C	USB	-	Surface Mount	8-UFBGA, WLCSP	0.075" L x 0.036" W (1.90mm x 0.91mm)	0.026" (0.65mm)
IP4088CX20/LF,135	NXP USA Inc.	FILTER RCPI 100 OHM/50PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	8	-	-	100	-	R = 100 Ohms, C = 50pF	Yes	-40°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	20-WFBGA, WLCSP	0.154" L x 0.050" W (3.91mm x 1.28mm)	0.028" (0.70mm)
IP4056CX8/LF,135	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33, 1.3k	-	R = 33 Ohms, 1.3 kOhms, C = 30pF	Yes	-30°C ~ 85°C	USB	-	Surface Mount	8-UFBGA, WLCSP	0.071" L x 0.047" W (1.80mm x 1.20mm)	0.026" (0.65mm)
IP4032CX25/LF,135	NXP USA Inc.	FILTER RCPI 80 OHM/40PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	10	-	-	80	-	R = 80 Ohms, C = 40pF	Yes	-45°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	25-WLCSP	0.095" L x 0.095" W (2.41mm x 2.41mm)	0.026" (0.65mm)
IP4353CX15/LF,135	NXP USA Inc.	FILTER RCPI 100 OHM/60PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	-	-	100	-	R = 100 Ohms, C = 60pF	Yes	-30°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	15-WLCSP	0.094" L x 0.041" W (2.38mm x 1.05mm)	0.024" (0.60mm)
IP4264CZ8-20,118	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	3	-	45dB @ 800MHz ~ 6GHz	47, 100	-	R = 47 Ohms, 100 Ohms, C = 11pF (Total)	Yes	-35°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	8-XFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.020" (0.50mm)
IP4264CZ8-40,118	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	3	-	50dB @ 800MHz ~ 6GHz	47, 100	-	R = 47 Ohms, 100 Ohms, C = 23pF (Total)	Yes	-35°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	8-XFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.020" (0.50mm)
IP4035CX24/LF,135	NXP USA Inc.	FILTER RCPI 1 KOHM/50PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	10	-	25dB @ 800MHz ~ 3GHz	1k	7mA	R = 1 kOhms (Total), C = 50pF (Total)	Yes	-45°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	24-UFBGA, WLCSP	0.096" L x 0.095" W (2.45mm x 2.41mm)	0.028" (0.70mm)
IP4251CZ16-8,118	NXP USA Inc.	FILTER RCPI 100 OHM/10PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	8	-	16dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 10pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	16-XFDFN Exposed Pad	0.130" L x 0.053" W (3.30mm x 1.35mm)	0.020" (0.50mm)
IP4251CZ8-4,135	NXP USA Inc.	FILTER RCPI 100 OHM/10PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	4	-	16dB @ 800MHz ~ 3GHz	100	-	R = 100 Ohms, C = 10pF (Total)	Yes	-40°C ~ 85°C	LAN, WAN	-	Surface Mount	8-XFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.020" (0.50mm)
IP4307CX4/LF,135	NXP USA Inc.	FILTER RCPI 75 OHM/36PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	-	75	-	R = 75 Ohms, C = 36pF	Yes	-30°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	4-CSP	0.030" L x 0.030" W (0.76mm x 0.76mm)	0.024" (0.60mm)
IP3338CX24/LF/P,13	NXP USA Inc.	FILTER LCPI 60NH/25PF ESD SMD	Obsolete	Low Pass	3rd	LC (Pi)	10	180MHz (Cutoff)	40dB @ 800MHz ~ 3GHz	125	10mA	L = 60nH (Total), C = 25pF (Total)	Yes	-35°C ~ 85°C	GSM, LAN, PCS, WAN	-	Surface Mount	24-WFBGA, WLCSP	0.083" L x 0.083" W (2.11mm x 2.11mm)	0.026" (0.65mm)
IP4065CX11/LF,135	NXP USA Inc.	FILTER RCPI 33 OHM/27PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33, 1.3k, 17k, 15k	-	R = 33 Ohms, C = 27pF	Yes	-30°C ~ 85°C	USB	-	Surface Mount	11-WFBGA, WLCSP	0.077" L x 0.058" W (1.97mm x 1.47mm)	0.026" (0.65mm)
IP4058CX8/LF/C,135	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33, 1.5k	-	R = 33 Ohms, 1.5 kOhms, C = 35pF	Yes	-30°C ~ 85°C	USB	-	Surface Mount	8-UFBGA, WLCSP	0.075" L x 0.036" W (1.90mm x 0.91mm)	0.026" (0.65mm)
PEMI4CSP/RT,135	NXP USA Inc.	FILTER RCPI 100 OHM/23PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	4	128MHz (Cutoff)	30dB @ 800MHz ~ 3GHz	100	33mA	R = 100 Ohms, C = 23pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	10-UFBGA, WLCSP	0.061" L x 0.041" W (1.56mm x 1.05mm)	0.026" (0.65mm)
PEMI6CSP/RT,135	NXP USA Inc.	FILTER RCPI 100 OHM/23PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	6	128MHz (Cutoff)	30dB @ 800MHz ~ 3GHz	100	33mA	R = 100 Ohms, C = 23pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	15-UFBGA, WLCSP	0.093" L x 0.041" W (2.36mm x 1.05mm)	0.026" (0.65mm)
IP4065CX11/P,135	NXP USA Inc.	FILTER RCPI 33 OHM/27PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	2	-	-	33, 1.3k, 17k, 15k	-	R = 33 Ohms, C = 27pF	Yes	-30°C ~ 85°C	USB	-	Surface Mount	11-WFBGA, WLCSP	0.077" L x 0.058" W (1.97mm x 1.47mm)	0.026" (0.65mm)
IP4264CZ8-40-TTL,1	NXP USA Inc.	FILTER RCPI ESD SMD	Obsolete	Low Pass	2nd	RC (Pi)	3	-	45dB @ 800MHz ~ 3GHz	47, 100	-	R = 47 Ohms, 100 Ohms, C = 23pF (Total)	Yes	-30°C ~ 85°C	Data Lines for Mobile Devices	-	Surface Mount	8-UFDFN Exposed Pad	0.067" L x 0.053" W (1.70mm x 1.35mm)	0.022" (0.55mm)
PEMI1QFN/CE,315	NXP USA Inc.	FILTER RCPI 20 OHM/8.5PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	7dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 8.5pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CG,315	NXP USA Inc.	FILTER RCPI 20 OHM/11PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	9dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 11pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CK,315	NXP USA Inc.	FILTER RCPI 20 OHM/13.5PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	10dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 13.5pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CM,315	NXP USA Inc.	FILTER RCPI 20 OHM/16PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	12dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 16pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CP,315	NXP USA Inc.	FILTER RCPI 20 OHM/18.5PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	13dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 18.5pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CR,315	NXP USA Inc.	FILTER RCPI 20 OHM/21PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	14dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 21pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/CT,315	NXP USA Inc.	FILTER RCPI 20 OHM/23PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	16dB @ 800MHz ~ 3GHz	20	-	R = 20 Ohms, C = 23pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/HE,315	NXP USA Inc.	FILTER RCPI 45 OHM/8.5PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	9dB @ 800MHz ~ 3GHz	45	-	R = 45 Ohms, C = 8.5pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/HG,315	NXP USA Inc.	FILTER RCPI 45 OHM/11PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	11dB @ 800MHz ~ 3GHz	45	-	R = 45 Ohms, C = 11pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/HK,315	NXP USA Inc.	FILTER RCPI 45 OHM/13.5PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	13dB @ 800MHz ~ 3GHz	45	-	R = 45 Ohms, C = 13.5pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)
PEMI1QFN/HM,315	NXP USA Inc.	FILTER RCPI 45 OHM/16PF SMD	Obsolete	Low Pass	2nd	RC (Pi)	1	-	15dB @ 800MHz ~ 3GHz	45	-	R = 45 Ohms, C = 16pF (Total)	Yes	-40°C ~ 85°C	LAN, PCS, WAN	-	Surface Mount	SC-101, SOT-883	0.039" L x 0.024" W (1.00mm x 0.60mm)	0.020" (0.50mm)

Manufacturers for EMI/RFI Filters (LC, RC Networks)