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SF Series Passive Components

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Signal Conditioning 50 Ohms 3 V 1710 to 1785 MHz 2.6 dB SM30 SF2133E RFMi 1: $1.64 1,364In Stock	Mfr. Part No. SF2133E Mouser Part No 198-SF2133E	RFMi	Signal Conditioning 50 Ohms 3 V 1710 to 1785 MHz 2.6 dB SM30 Learn More about RFMi signal conditioning	Datasheet	1,364In Stock	Cut Tape $1.64 $1.57 $1.52 $1.46 Reel $0.675 View $1.19 $0.81 $0.657	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 5 V 868 to 870 MHz 2.3 dB SM3030 SF2137E-2 RFMi 1: $1.60 660In Stock	Mfr. Part No. SF2137E-2 Mouser Part No 198-SF2137E-2	RFMi	Signal Conditioning 50 Ohms 5 V 868 to 870 MHz 2.3 dB SM3030 Learn More about RFMi signal conditioning	Datasheet	660In Stock	Cut Tape $1.60 $1.28 $1.21 $1.14 Reel $0.657 View $1.09 $0.967 $0.881 $0.641 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 3 V 2300 to 2400 MHz 3 dB SM3030 SF2173E RFMi 1: $2.11 1,357In Stock	Mfr. Part No. SF2173E Mouser Part No 198-SF2173E	RFMi	Signal Conditioning 50 Ohms 3 V 2300 to 2400 MHz 3 dB SM3030 Learn More about RFMi signal conditioning	Datasheet	1,357In Stock	Cut Tape $2.11 $1.80 $1.70 $1.62 Reel $1.46 View $1.47 $1.20 $0.94	Min.: 1 Mult.: 1 : 500
Signal Conditioning 50 Ohms 5 V 914.45 to 918.45 MHz 2.7 dB SF2201E RFMi 1: $4.61 2,795In Stock	Mfr. Part No. SF2201E Mouser Part No 198-SF2201E	RFMi	Signal Conditioning 50 Ohms 5 V 914.45 to 918.45 MHz 2.7 dB Learn More about RFMi signal conditioning	Datasheet	2,795In Stock	Cut Tape $4.61 $3.60 $3.46 $3.24 View Reel $1.94 $3.10 $2.74 $2.60 $1.94	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 12 V 1880 to 1920 MHz 1.8 dB SM3 SF2204E-1 RFMi 1: $1.85 19In Stock 3,000Expected 20/10/2026	Mfr. Part No. SF2204E-1 Mouser Part No 198-SF2204E-1	RFMi	Signal Conditioning 50 Ohms 12 V 1880 to 1920 MHz 1.8 dB SM3 Learn More about RFMi signal conditioning	Datasheet	19In Stock 3,000Expected 20/10/2026	Cut Tape $1.85 $1.65 $1.47 $1.08 Reel $0.931 $0.887 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 3 V 864 to 894 MHz 3.5 dB SM3030 SF2205E RFMi 1: $1.38 1,234In Stock	Mfr. Part No. SF2205E Mouser Part No 198-SF2205E	RFMi	Signal Conditioning 50 Ohms 3 V 864 to 894 MHz 3.5 dB SM3030 Learn More about RFMi signal conditioning	Datasheet	1,234In Stock	Cut Tape $1.38 $1.11 $1.04 $0.985 Reel $0.568 View $0.941 $0.871 $0.567 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 5 V 805 MHz to 825 MHz 2.8 dB SM SF2214E RFMi 1: $1.85 2,560In Stock	Mfr. Part No. SF2214E Mouser Part No 198-SF2214E	RFMi	Signal Conditioning 50 Ohms 5 V 805 MHz to 825 MHz 2.8 dB SM Learn More about RFMi signal conditioning	Datasheet	2,560In Stock	Cut Tape $1.85 $1.54 $1.46 $1.39 Reel $1.17 View $1.34 $1.14 $0.806 $0.786	Min.: 1 Mult.: 1 : 500
Signal Conditioning 50 Ohms 3 V 1605 to 1625 MHz 3.4 dB SM30 SF2250E RFMi 1: $1.75 850In Stock	Mfr. Part No. SF2250E Mouser Part No 198-SF2250E	RFMi	Signal Conditioning 50 Ohms 3 V 1605 to 1625 MHz 3.4 dB SM30 Learn More about RFMi signal conditioning	Datasheet	850In Stock	Cut Tape $1.75 $1.49 $1.40 $1.24 Reel $0.717 View $1.19 $1.05 $0.956 $0.699	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 3 V 2489.5 to 2494.5 MHz 2.0 dB SF2381E RFMi 1: $1.98 715In Stock	Mfr. Part No. SF2381E Mouser Part No 198-SF2381E	RFMi	Signal Conditioning 50 Ohms 3 V 2489.5 to 2494.5 MHz 2.0 dB Learn More about RFMi signal conditioning	Datasheet	715In Stock	Cut Tape $1.98 $1.65 $1.56 $1.50 Reel $1.00 View $1.44 $1.27 $1.16 $0.952 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 5 V 922 to 928 MHz 3.8 dB SM3030 SF2412E RFMi 1: $1.25 715In Stock	Mfr. Part No. SF2412E Mouser Part No 198-SF2412E	RFMi	Signal Conditioning 50 Ohms 5 V 922 to 928 MHz 3.8 dB SM3030 Learn More about RFMi signal conditioning	Datasheet	715In Stock	Cut Tape $1.25 $1.12 $0.993 $0.893 Reel $0.611 View $0.846 $0.774 $0.743 $0.583	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 50 Ohms 3 V 480 to 490 MHz 4 dB SM3838-8 SF2421D RFMi 1: $1.71 193In Stock	Mfr. Part No. SF2421D Mouser Part No 198-SF2421D	RFMi	Signal Conditioning 50 Ohms 3 V 480 to 490 MHz 4 dB SM3838-8 Learn More about RFMi signal conditioning	Datasheet	193In Stock	Cut Tape $1.71 $1.44 $1.17 $1.04 Reel $0.702 View $0.702 $0.685	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 3V 1.223 GHz 50 Ohms SMD/SMT 54 MHz 5.0 SF2434E RFMi 1: $1.74 87In Stock 3,000Expected 30/11/2026	Mfr. Part No. SF2434E Mouser Part No 198-SF2434E	RFMi	Signal Conditioning 3V 1.223 GHz 50 Ohms SMD/SMT 54 MHz 5.0 Learn More about RFMi signal conditioning	Datasheet	87In Stock 3,000Expected 30/11/2026	Cut Tape $1.74 $1.35 $1.21 $1.07 Reel $0.735 View $1.03 $0.916 $0.879 $0.685 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Signal Conditioning 0V 1.5824 GHz 50 Ohms SMD/SMT SM-2016-4 SF2463H RFMi 1: $1.66 386In Stock	Mfr. Part No. SF2463H Mouser Part No 198-SF2463H	RFMi	Signal Conditioning 0V 1.5824 GHz 50 Ohms SMD/SMT SM-2016-4 Learn More about RFMi signal conditioning	Datasheet	386In Stock	Cut Tape $1.66 $1.48 $1.33 $1.26 View Reel $0.747 $1.25 $0.802 $0.747	Min.: 1 Mult.: 1 : 10,000
Signal Conditioning 3V 921.5 MHz 50 Ohms SMD/SMT SM-2016-4 1 SF2259H RFMi 1: $1.42 1,242In Stock	Mfr. Part No. SF2259H Mouser Part No 198-SF2259H	RFMi	Signal Conditioning 3V 921.5 MHz 50 Ohms SMD/SMT SM-2016-4 1 Learn More about RFMi signal conditioning	Datasheet	1,242In Stock	Cut Tape $1.42 $1.27 $1.14 $1.11 View Reel $0.604 $1.10 $0.664 $0.604	Min.: 1 Mult.: 1 : 10,000
Signal Conditioning 3V 869.2125 MHz 50 Ohms SMD/SMT SM-3030- SF2280E RFMi 1: $4.97 144In Stock	Mfr. Part No. SF2280E Mouser Part No 198-SF2280E	RFMi	Signal Conditioning 3V 869.2125 MHz 50 Ohms SMD/SMT SM-3030- Learn More about RFMi signal conditioning	Datasheet	144In Stock	Cut Tape $4.97 $4.35 $4.16 $3.66 View Reel $2.41 $3.49 $3.20 $3.03 $2.41 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor Start Capacitors & Motor Run Capacitors 35uF 370V SFC37T35K291B-F Knowles / Illinois Capacitor 1: $39.92 129In Stock	Mfr. Part No. SFC37T35K291B-F Mouser Part No 598-SFC37T35K291B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 35uF 370V	Datasheet	129In Stock	$39.92 $30.86 $30.14 $30.13 View Quote	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 30uF 660V SFD66T30K391B-F Knowles / Illinois Capacitor 1: $68.98 95In Stock 160Expected 12/10/2026	Mfr. Part No. SFD66T30K391B-F Mouser Part No 598-SFD66T30K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 30uF 660V	Datasheet	95In Stock 160Expected 12/10/2026	$68.98 $68.97 $67.13	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 15uF 370V SFA37T15K288B-F Knowles / Illinois Capacitor 1: $33.21 50In Stock 15Expected 05/01/2027	Mfr. Part No. SFA37T15K288B-F Mouser Part No 598-SFA37T15K288B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 15uF 370V	Datasheet	50In Stock 15Expected 05/01/2027	$33.21 $26.44 $22.03 $21.60	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 3uF 370V SFA37T3K219B-F Knowles / Illinois Capacitor 1: $17.65 16In Stock	Mfr. Part No. SFA37T3K219B-F Mouser Part No 598-SFA37T3K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 3uF 370V	Datasheet	16In Stock	$17.65 $13.57 $12.24 $11.79 $11.14	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 4uF 370V SFA37T4K156B-F Knowles / Illinois Capacitor 1: $13.43 114In Stock	Mfr. Part No. SFA37T4K156B-F Mouser Part No 598-SFA37T4K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 4uF 370V	Datasheet	114In Stock	$13.43 $9.90 $8.37 $7.75 View $7.06 $6.80	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 5uF 370V SFA37T5K156B-F Knowles / Illinois Capacitor 1: $11.06 100In Stock	Mfr. Part No. SFA37T5K156B-F Mouser Part No 598-SFA37T5K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 5uF 370V	Datasheet	100In Stock	$11.06 $8.62 $7.67 $7.60 View $6.55 $6.30 Quote	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 6uF 370V SFA37T6K219B-F Knowles / Illinois Capacitor 1: $21.07 37In Stock	Mfr. Part No. SFA37T6K219B-F Mouser Part No 598-SFA37T6K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 6uF 370V	Datasheet	37In Stock	$21.07 $15.43 $12.42 $11.79 $10.84	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 7.5uF 370V SFA37T7.5K219B-F Knowles / Illinois Capacitor 1: $12.96 55In Stock	Mfr. Part No. SFA37T7.5K219B-F Mouser Part No 598-SFA37T7.5K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 7.5uF 370V	Datasheet	55In Stock	$12.96 $9.89 $8.35 $7.87 View $7.04 $6.78	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 660V 1uF SFA66T1K156B-F Knowles / Illinois Capacitor 1: $19.03 24In Stock 20Expected 12/10/2026	Mfr. Part No. SFA66T1K156B-F Mouser Part No 598-SFA66T1K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 660V 1uF	Datasheet	24In Stock 20Expected 12/10/2026	$19.03 $14.42 $12.32 $11.66 View $9.35 $8.89 Quote	Min.: 1 Mult.: 1
Motor Start Capacitors & Motor Run Capacitors 1uF 660V SFA66T1K219B-F Knowles / Illinois Capacitor 1: $17.57 62In Stock	Mfr. Part No. SFA66T1K219B-F Mouser Part No 598-SFA66T1K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 1uF 660V	Datasheet	62In Stock	$17.57 $13.57 $12.55 $11.39 View $10.43 $9.98	Min.: 1 Mult.: 1

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