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SF Series Motor Start Capacitors & Motor Run Capacitors

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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.	Product	Capacitance	Voltage Rating AC	Termination Style	Life	Length	Width	Depth	Lead Spacing	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Motor Start Capacitors & Motor Run Capacitors 12.5uF 370V SFP37T12.5K238B-F Knowles / Illinois Capacitor 1: $24.24 84Expected 2027/03/08	Mfr. Part No. SFP37T12.5K238B-F Mouser Part No 598-SFP37T12.5K238BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 12.5uF 370V	Datasheet	84Expected 2027/03/08	$24.24 $19.40 $16.92 $16.18 $15.26	Min.: 1 Mult.: 1	Motor Run Capacitors	12.5 uF	370 VAC	Quick Connect	60000 Hour	60.45 mm	47.5 mm	47.5 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 75uF 370V SFT37T75K391B-F Knowles / Illinois Capacitor 1: $71.29 8Expected 2027/03/22	Mfr. Part No. SFT37T75K391B-F Mouser Part No 598-SFT37T75K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 75uF 370V	Datasheet	8Expected 2027/03/22	$71.29 $56.23 $54.54 $53.87 View Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	75 uF	370 VAC	Quick Connect	60000 Hour	99.31 mm	66.55 mm	66.55 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 20uF 660V SFD66T20K391B-F Knowles / Illinois Capacitor 1: $80.01 10Stock Available	Mfr. Part No. SFD66T20K391B-F Mouser Part No 598-SFD66T20K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 20uF 660V	Datasheet	10Stock Available More Info Available	$80.01 $64.13 $60.94	Min.: 1 Mult.: 1	Motor Run Capacitors	20 uF	660 VAC	Quick Connect	60000 Hour	99.31 mm	92.96 mm	50.04 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 30uF 370V SFP37T30K284B-F Knowles / Illinois Capacitor 1: $38.51 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. SFP37T30K284B-F Mouser Part No 598-SFP37T30K284B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 30uF 370V	Datasheet	Non-Stocked Lead-Time 30 Weeks	$38.51 $34.04 $32.63	Min.: 1 Mult.: 1	Motor Run Capacitors	30 uF	370 VAC	Quick Connect	60000 Hour	72.14 mm	47.5 mm	47.5 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 80uF 370V SFT37T80K391B-F Knowles / Illinois Capacitor 25: $58.06 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. SFT37T80K391B-F Mouser Part No 598-SFT37T80K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 80uF 370V	Datasheet	Non-Stocked Lead-Time 30 Weeks	$58.06 $53.25	Min.: 25 Mult.: 25	Motor Run Capacitors	80 uF	370 VAC	Quick Connect	60000 Hour	99.31 mm	66.55 mm	66.55 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 12.5uF 370V SFA37T12.5K288B-F Knowles / Illinois Capacitor 1: $16.00 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA37T12.5K288B-F Mouser Part No 598-SFA37T12.5K288BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 12.5uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$16.00 $12.97 $11.90 $11.27 View $10.07 $9.51	Min.: 1 Mult.: 1	Motor Run Capacitors	12.5 uF	370 VAC	Quick Connect	60000 Hour	73.15 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 20uF 370V SFA37T20K388B-F Knowles / Illinois Capacitor 126: $12.73 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA37T20K388B-F Mouser Part No 598-SFA37T20K388B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 20uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$12.73 $11.97 $11.61	Min.: 126 Mult.: 63	Motor Run Capacitors	20 uF	370 VAC	Quick Connect	60000 Hour	98.55 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 2uF 370V SFA37T2K156B-F Knowles / Illinois Capacitor 126: $6.87 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA37T2K156B-F Mouser Part No 598-SFA37T2K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 2uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$6.87 $6.86 $6.44 $6.43	Min.: 126 Mult.: 126	Motor Run Capacitors	2 uF	370 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 3uF 370V SFA37T3K156B-F Knowles / Illinois Capacitor 126: $7.04 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA37T3K156B-F Mouser Part No 598-SFA37T3K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 3uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$7.04 $6.98 $6.58 Quote Quote	Min.: 126 Mult.: 126	Motor Run Capacitors	3 uF	370 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 6uF 370V SFA37T6K156B-F Knowles / Illinois Capacitor 126: $9.14 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA37T6K156B-F Mouser Part No 598-SFA37T6K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 6uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$9.14 $9.08 $8.55	Min.: 126 Mult.: 126	Motor Run Capacitors	6 uF	370 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 12.5uF 440V SFA44T12.5K388B-F Knowles / Illinois Capacitor 63: $19.76 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T12.5K388B-F Mouser Part No 598-SFA44T12.5K388BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 12.5uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$19.76 $18.47 Quote Quote	Min.: 63 Mult.: 63	Motor Run Capacitors	12.5 uF	440 VAC	Quick Connect	60000 Hour	98.55 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 15uF 440V SFA44T15K388B-F Knowles / Illinois Capacitor 126: $15.12 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T15K388B-F Mouser Part No 598-SFA44T15K388B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 15uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$15.12 $14.21 $13.78 Quote Quote	Min.: 126 Mult.: 63	Motor Run Capacitors	15 uF	440 VAC	Quick Connect	60000 Hour	98.55 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 2uF 440V SFA44T2K156B-F Knowles / Illinois Capacitor 126: $8.64 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T2K156B-F Mouser Part No 598-SFA44T2K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 2uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$8.64 $8.63 $8.09	Min.: 126 Mult.: 126	Motor Run Capacitors	2 uF	440 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 2uF 440V SFA44T2K219B-F Knowles / Illinois Capacitor 1: $18.99 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T2K219B-F Mouser Part No 598-SFA44T2K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 2uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$18.99 $14.28 $12.22 $11.58 $9.79	Min.: 1 Mult.: 1	Motor Run Capacitors	2 uF	440 VAC	Quick Connect	60000 Hour	55.63 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 3uF 440V SFA44T3K156B-F Knowles / Illinois Capacitor 126: $8.41 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T3K156B-F Mouser Part No 598-SFA44T3K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 3uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$8.41 $8.40 $7.89 Quote Quote	Min.: 126 Mult.: 126	Motor Run Capacitors	3 uF	440 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 3uF 440V SFA44T3K219B-F Knowles / Illinois Capacitor 1: $15.76 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T3K219B-F Mouser Part No 598-SFA44T3K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 3uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$15.76 $12.76 $10.99 $10.98 View $10.22 $9.86	Min.: 1 Mult.: 1	Motor Run Capacitors	3 uF	440 VAC	Quick Connect	60000 Hour	55.63 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 4uF 440V SFA44T4K156B-F Knowles / Illinois Capacitor 126: $10.97 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T4K156B-F Mouser Part No 598-SFA44T4K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 4uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$10.97 $10.48 $10.28 Quote Quote	Min.: 126 Mult.: 126	Motor Run Capacitors	4 uF	440 VAC	Quick Connect	60000 Hour	39.62 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 6uF 440V SFA44T6K288B-F Knowles / Illinois Capacitor 63: $14.61 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T6K288B-F Mouser Part No 598-SFA44T6K288B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 6uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$14.61 $14.60 $13.84 $13.64 Quote Quote	Min.: 63 Mult.: 63	Motor Run Capacitors	6 uF	440 VAC	Quick Connect	60000 Hour	73.15 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 7.5uF 440V SFA44T7.5K288B-F Knowles / Illinois Capacitor 63: $15.12 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFA44T7.5K288B-F Mouser Part No 598-SFA44T7.5K288B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 7.5uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$15.12 $14.40 $13.29	Min.: 63 Mult.: 63	Motor Run Capacitors	7.5 uF	440 VAC	Quick Connect	60000 Hour	73.15 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 17.5uF 370V SFC37T17.5K291B-F Knowles / Illinois Capacitor 64: $21.81 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC37T17.5K291B-F Mouser Part No 598-SFC37T17.5K291BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 17.5uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$21.81 $21.79 $20.46 Quote Quote	Min.: 64 Mult.: 64	Motor Run Capacitors	17.5 uF	370 VAC	Quick Connect	60000 Hour	73.91 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 45uF 370V SFC37T45K391B-F Knowles / Illinois Capacitor 64: $34.58 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC37T45K391B-F Mouser Part No 598-SFC37T45K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 45uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$34.58 $34.01 View Quote	Min.: 64 Mult.: 32	Motor Run Capacitors	45 uF	370 VAC	Quick Connect	60000 Hour	99.31 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 50uF 370V SFC37T50K391B-F Knowles / Illinois Capacitor 64: $35.79 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC37T50K391B-F Mouser Part No 598-SFC37T50K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 50uF 370V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$35.79 $35.19 View Quote	Min.: 64 Mult.: 32	Motor Run Capacitors	50 uF	370 VAC	Quick Connect	60000 Hour	99.31 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 12.5uF 440V SFC44T12.5K291B-F Knowles / Illinois Capacitor 64: $29.82 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC44T12.5K291B-F Mouser Part No 598-SFC44T12.5K291BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 12.5uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$29.82 $28.97 Quote Quote	Min.: 64 Mult.: 64	Motor Run Capacitors	12.5 uF	440 VAC	Quick Connect	60000 Hour	73.91 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 15uF 440V SFC44T15K291B-F Knowles / Illinois Capacitor 64: $23.76 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC44T15K291B-F Mouser Part No 598-SFC44T15K291B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 15uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$23.76 $22.47 $21.10 Quote Quote	Min.: 64 Mult.: 64	Motor Run Capacitors	15 uF	440 VAC	Quick Connect	60000 Hour	73.91 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 17.5uF 440V SFC44T17.5K291B-F Knowles / Illinois Capacitor 64: $23.16 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. SFC44T17.5K291B-F Mouser Part No 598-SFC44T17.5K291BF	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 17.5uF 440V	Datasheet	Non-Stocked Lead-Time 20 Weeks	$23.16 $23.14 $21.74 View Quote	Min.: 64 Mult.: 64	Motor Run Capacitors	17.5 uF	440 VAC	Quick Connect	60000 Hour	73.91 mm	73.91 mm	48.51 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk