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SF Series Motor Start Capacitors & Motor Run Capacitors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 35uF 370V SFC37T35K291B-F Knowles / Illinois Capacitor 1: $45.685 129In Stock	Mfr. Part # SFC37T35K291B-F Mouser Part # 598-SFC37T35K291B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 35uF 370V	Datasheet	129In Stock	$45.685 $36.400 $33.780 $31.512 Quote Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	35 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 40uF 660V SFD66T40K475B-F Knowles / Illinois Capacitor 1: $98.422 23In Stock	Mfr. Part # SFD66T40K475B-F Mouser Part # 598-SFD66T40K475B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 40uF 660V	Datasheet	23In Stock	$98.422 $74.657 $74.645 $74.509	Min.: 1 Mult.: 1	Motor Run Capacitors	40 uF	660 VAC	Quick Connect	60000 Hour	120.65 mm	92.96 mm	50.04 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 8uF 660V SFA66T8K475B-F Knowles / Illinois Capacitor 1: $41.162 16In Stock	Mfr. Part # SFA66T8K475B-F Mouser Part # 598-SFA66T8K475B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 8uF 660V	Datasheet	16In Stock	$41.162 $33.495 $27.719 $26.488 View $25.087 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	8 uF	660 VAC	Quick Connect	60000 Hour	120.65 mm	54.86 mm	33.27 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 5uF 440V SFA44T5K219B-F Knowles / Illinois Capacitor 1: $25.668 20In Stock	Mfr. Part # SFA44T5K219B-F Mouser Part # 598-SFA44T5K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 5uF 440V	Datasheet	20In Stock	$25.668 $19.641 $16.576 $15.836 View $14.890 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	5 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 35uF 660V SFD66T35K475B-F Knowles / Illinois Capacitor 1: $114.007 7In Stock	Mfr. Part # SFD66T35K475B-F Mouser Part # 598-SFD66T35K475B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 35uF 660V	Datasheet	7In Stock	$114.007 $69.769 $69.758	Min.: 1 Mult.: 1	Motor Run Capacitors	35 uF	660 VAC	Quick Connect	60000 Hour	120.65 mm	92.96 mm	50.04 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 4uF 370V SFA37T4K219B-F Knowles / Illinois Capacitor 1: $22.786 15In Stock	Mfr. Part # SFA37T4K219B-F Mouser Part # 598-SFA37T4K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 4uF 370V	Datasheet	15In Stock	$22.786 $15.768 $14.378 $13.649 $12.555	Min.: 1 Mult.: 1	Motor Run Capacitors	4 uF	370 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 25uF 370V SFP37T25K284B-F Knowles / Illinois Capacitor 1: $39.761 53In Stock	Mfr. Part # SFP37T25K284B-F Mouser Part # 598-SFP37T25K284B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 25uF 370V	Datasheet	53In Stock	$39.761 $29.986 $24.984 $24.289 View $24.039 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	25 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 20uF 440V SFP44T20K284B-F Knowles / Illinois Capacitor 1: $37.676 49In Stock	Mfr. Part # SFP44T20K284B-F Mouser Part # 598-SFP44T20K284B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 20uF 440V	Datasheet	49In Stock	$37.676 $28.015 $24.756 $22.193 View $21.441 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	20 uF	440 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 20uF 370V SFP37T20K238B-F Knowles / Illinois Capacitor 1: $23.834 60In Stock	Mfr. Part # SFP37T20K238B-F Mouser Part # 598-SFP37T20K238B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 20uF 370V	Datasheet	60In Stock	$23.834 $18.240 $16.303 $14.754 View $14.173 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	20 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 30uF 440V SFS44T30K291B-F Knowles / Illinois Capacitor 1: $58.171 42In Stock	Mfr. Part # SFS44T30K291B-F Mouser Part # 598-SFS44T30K291B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 30uF 440V	Datasheet	42In Stock	$58.171 $37.938 $37.926 View Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	30 uF	440 VAC	Quick Connect	60000 Hour	73.91 mm	53.85 mm	53.85 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 2uF 660V SFA66T2K156B-F Knowles / Illinois Capacitor 1: $13.307 118In Stock	Mfr. Part # SFA66T2K156B-F Mouser Part # 598-SFA66T2K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 2uF 660V	Datasheet	118In Stock	$13.307 $11.154 $8.841 $8.488 View $7.884 $7.679	Min.: 1 Mult.: 1	Motor Run Capacitors	2 uF	660 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 50UF 660V 10% SFD66T50K475B-F Knowles / Illinois Capacitor 1: $55.665 14In Stock 24On Order	Mfr. Part # SFD66T50K475B-F Mouser Part # 598-SFD66T50K475B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 50UF 660V 10%	Datasheet	14In Stock 24On Order	$55.665 $43.543 View $43.532 $42.814 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	50 uF	660 VAC	Quick Connect	60000 Hour	120.65 mm	92.96 mm	50.04 mm	20.57 mm	- 40 C	+ 70 C	SF
Motor Start Capacitors & Motor Run Capacitors SFT24T100H391B-F Knowles / Illinois Capacitor 1: $24.620 25In Stock	Mfr. Part # SFT24T100H391B-F Mouser Part # 598-SFT24T100H391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors	Datasheet	25In Stock	$24.620 $18.832 View $16.838 $16.440 $15.175 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	100 uF	240 VAC	Quick Connect	60000 Hour	99.314 mm		66.548 mm		- 40 C	+ 70 C	SF
Motor Start Capacitors & Motor Run Capacitors 35uF 240 V 6% tol SFP24T35H384B-F Knowles / Illinois Capacitor 1: $23.048 21In Stock	Mfr. Part # SFP24T35H384B-F Mouser Part # 598-SFP24T35H384B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 35uF 240 V 6% tol	Datasheet	21In Stock	$23.048 $17.647 View $15.768 $15.392 $14.207 $13.193	Min.: 1 Mult.: 1	Motor Run Capacitors	35 uF	240 VAC	Quick Connect	60000 Hour	97.54 mm	47.5 mm	47.5 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 40uF 10% 660V 4.75 2 1/2 Round SFT66T40K475B-F Knowles / Illinois Capacitor 1: $45.913 17In Stock 50Expected 3/29/2027	Mfr. Part # SFT66T40K475B-F Mouser Part # 598-SFT66T40K475B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 40uF 10% 660V 4.75 2 1/2 Round	Datasheet	17In Stock 50Expected 3/29/2027	$45.913 $36.582 $33.950 View $31.660 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	40 uF	660 VAC	Quick Connect	60000 Hour	120.65 mm	66.55 mm	66.55 mm	20.57 mm	- 40 C	+ 70 C	SF	Bulk
Motor Start Capacitors & Motor Run Capacitors 30uF 660V SFD66T30K391B-F Knowles / Illinois Capacitor 1: $78.587 215In Stock	Mfr. Part # SFD66T30K391B-F Mouser Part # 598-SFD66T30K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 30uF 660V	Datasheet	215In Stock	$78.587 $76.480	Min.: 1 Mult.: 1	Motor Run Capacitors	30 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 20uF 660V 10% SFT66T20K391B-F Knowles / Illinois Capacitor 1: $29.746 171In Stock	Mfr. Part # SFT66T20K391B-F Mouser Part # 598-SFT66T20K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 20uF 660V 10%	Datasheet	171In Stock	$29.746 $26.146 $24.882 $24.643 View $23.139 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	20 uF	660 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 25uF 660V SFD66T25K391B-F Knowles / Illinois Capacitor 1: $79.863 120In Stock 69Expected 11/9/2026	Mfr. Part # SFD66T25K391B-F Mouser Part # 598-SFD66T25K391B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 25uF 660V	Datasheet	120In Stock 69Expected 11/9/2026	$79.863 $63.913 $59.242 $56.804 View Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	25 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 15uF 370V SFA37T15K288B-F Knowles / Illinois Capacitor 1: $37.983 49In Stock 15Expected 3/22/2027	Mfr. Part # SFA37T15K288B-F Mouser Part # 598-SFA37T15K288B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 15uF 370V	Datasheet	49In Stock 15Expected 3/22/2027	$37.983 $29.473 $24.346 $23.936	Min.: 1 Mult.: 1	Motor Run Capacitors	15 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 3uF 370V SFA37T3K219B-F Knowles / Illinois Capacitor 1: $20.108 16In Stock	Mfr. Part # SFA37T3K219B-F Mouser Part # 598-SFA37T3K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 3uF 370V	Datasheet	16In Stock	$20.108 $15.460 $13.945 $13.432 $12.692	Min.: 1 Mult.: 1	Motor Run Capacitors	3 uF	370 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 370V SFA37T4K156B-F Knowles / Illinois Capacitor 1: $15.300 104In Stock	Mfr. Part # SFA37T4K156B-F Mouser Part # 598-SFA37T4K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 4uF 370V	Datasheet	104In Stock	$15.300 $11.279 $9.536 $8.829 View $8.043 $7.747	Min.: 1 Mult.: 1	Motor Run Capacitors	4 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 5uF 370V SFA37T5K156B-F Knowles / Illinois Capacitor 1: $13.398 100In Stock	Mfr. Part # SFA37T5K156B-F Mouser Part # 598-SFA37T5K156B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 5uF 370V	Datasheet	100In Stock	$13.398 $10.299 $8.898 $8.658 View $7.462 $7.177	Min.: 1 Mult.: 1	Motor Run Capacitors	5 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 SFA37T6K219B-F Knowles / Illinois Capacitor 1: $24.005 37In Stock	Mfr. Part # SFA37T6K219B-F Mouser Part # 598-SFA37T6K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 6uF 370V	Datasheet	37In Stock	$24.005 $17.579 $14.150 $13.432 $12.350	Min.: 1 Mult.: 1	Motor Run Capacitors	6 uF	370 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 7.5uF 370V SFA37T7.5K219B-F Knowles / Illinois Capacitor 1: $16.314 29In Stock	Mfr. Part # SFA37T7.5K219B-F Mouser Part # 598-SFA37T7.5K219B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 7.5uF 370V	Datasheet	29In Stock	$16.314 $12.657 $11.199 $10.584 View $9.513 $8.841 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	7.5 uF	370 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 10uF 440V SFA44T10K388B-F Knowles / Illinois Capacitor 1: $33.882 59In Stock	Mfr. Part # SFA44T10K388B-F Mouser Part # 598-SFA44T10K388B-F	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 10uF 440V	Datasheet	59In Stock	$33.882 $27.092 $23.424 $21.658 View $19.744 Quote	Min.: 1 Mult.: 1	Motor Run Capacitors	10 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