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SF Series Passive Components

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Part #

Motor Start Capacitors & Motor Run Capacitors 1uF 660V

SFA66T1K219B-F
Knowles / Illinois Capacitor
1: £12.50
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

£12.50

£9.89

£9.42

£8.02

£7.35

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 2uF 660V

SFA66T2K219B-F
Knowles / Illinois Capacitor
1: £10.82
50In Stock
63Expected 30/11/2026

Mfr. Part No.
SFA66T2K219B-F

Mouser Part No
598-SFA66T2K219B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 2uF 660V

Datasheet

50In Stock

63Expected 30/11/2026

£10.82

£7.86

£7.64

£7.55

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 25uF 370V

SFC37T25K291B-F
Knowles / Illinois Capacitor
1: £25.28
56In Stock

Mfr. Part No.
SFC37T25K291B-F

Mouser Part No
598-SFC37T25K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 25uF 370V

Datasheet

56In Stock

£25.28

£20.14

£18.69

£17.43

£16.27

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 40uF 370V

SFC37T40K391B-F
Knowles / Illinois Capacitor
1: £32.43
5In Stock

Mfr. Part No.
SFC37T40K391B-F

Mouser Part No
598-SFC37T40K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 40uF 370V

Datasheet

5In Stock

£32.43

£27.22

£23.82

Quote

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 12uF 660V

SFC66T12K391B-F
Knowles / Illinois Capacitor
1: £37.34
6In Stock
30Expected 17/08/2026

Mfr. Part No.
SFC66T12K391B-F

Mouser Part No
598-SFC66T12K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 12uF 660V

Datasheet

6In Stock

30Expected 17/08/2026

£37.34

£31.54

£26.68

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 15uF 660V

SFC66T15K391B-F
Knowles / Illinois Capacitor
1: £35.81
12In Stock

Mfr. Part No.
SFC66T15K391B-F

Mouser Part No
598-SFC66T15K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 15uF 660V

Datasheet

12In Stock

£35.81

£29.52

£28.01

£25.94

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 18uF 660V

SFC66T18K391B-F
Knowles / Illinois Capacitor
1: £42.02
29In Stock

Mfr. Part No.
SFC66T18K391B-F

Mouser Part No
598-SFC66T18K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 18uF 660V

Datasheet

29In Stock

£42.02

£33.28

£32.34

£31.56

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 25uF 660V

SFD66T25K391B-F
Knowles / Illinois Capacitor
1: £52.48
5In Stock
200On Order

Mfr. Part No.
SFD66T25K391B-F

Mouser Part No
598-SFD66T25K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 25uF 660V

Datasheet

5In Stock

200On Order

£52.48

£46.34

£44.03

£37.70

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 12.5uF 370V

SFP37T12.5K238B-F
Knowles / Illinois Capacitor
1: £18.19
13In Stock

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

13In Stock

£18.19

£14.56

£12.70

£12.14

£11.45

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 30uF 370V

SFP37T30K284B-F
Knowles / Illinois Capacitor
1: £34.35
5In Stock

Mfr. Part No.
SFP37T30K284B-F

Mouser Part No
598-SFP37T30K284B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 30uF 370V

Datasheet

5In Stock

£34.35

£27.58

£22.53

£22.12

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 20uF 440V

SFP44T20K284B-F
Knowles / Illinois Capacitor
1: £25.47
49In Stock

Mfr. Part No.
SFP44T20K284B-F

Mouser Part No
598-SFP44T20K284B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 20uF 440V

Datasheet

49In Stock

£25.47

£19.73

£18.03

£16.60

£15.50

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 50uF 370V

SFS37T50K384B-F
Knowles / Illinois Capacitor
1: £35.88
25In Stock

Mfr. Part No.
SFS37T50K384B-F

Mouser Part No
598-SFS37T50K384B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 50uF 370V

Datasheet

25In Stock

£35.88

£28.58

£28.57

£26.26

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 35uF 440V

SFT44T35K291B-F
Knowles / Illinois Capacitor
1: £41.39
15In Stock

Mfr. Part No.
SFT44T35K291B-F

Mouser Part No
598-SFT44T35K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 35uF 440V

Datasheet

15In Stock

£41.39

£32.37

£32.36

£30.43

Quote

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 40uF 10% 660V 4.75 2 1/2 Round

SFT66T40K475B-F
Knowles / Illinois Capacitor
1: £25.26
21In Stock

Mfr. Part No.
SFT66T40K475B-F

Mouser Part No
598-SFT66T40K475B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 40uF 10% 660V 4.75 2 1/2 Round

Datasheet

21In Stock

£25.26

£23.29

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 5uF 370V

SFP37T5K238B-F
Knowles / Illinois Capacitor
1: £16.29
46In Stock

Mfr. Part No.
SFP37T5K238B-F

Mouser Part No
598-SFP37T5K238B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 5uF 370V

Datasheet

46In Stock

£16.29

£12.47

£11.14

£10.08

View

Min.: 1
Mult.: 1

Signal Conditioning 50 Ohms 3 V 1615 to1626.5 MHz 1.3 dB SM

SF2191E
RFMi
1: £1.58
1,840In Stock

Mfr. Part No.
SF2191E

Mouser Part No
198-SF2191E

RFMi

Signal Conditioning 50 Ohms 3 V 1615 to1626.5 MHz 1.3 dB SM

Learn More

Datasheet

1,840In Stock

Cut Tape

£1.58

£1.30

£1.17

£1.07

Reel

£0.856

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 3 V 459.2 to 461.2 MHz 1.5 dB SM

SF2271C
RFMi
1: £3.35
1,973Expected 07/09/2026

Mfr. Part No.
SF2271C

Mouser Part No
198-SF2271C

RFMi

Signal Conditioning 50 Ohms 3 V 459.2 to 461.2 MHz 1.5 dB SM

Learn More

Datasheet

1,973Expected 07/09/2026

Cut Tape

£3.35

£2.74

£2.48

£2.24

Reel

£1.37

View

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 3V 1.583 GHz 50 Ohms SMD/SMT SM-2016-4 4

SF2316H
RFMi
1: £1.20
9,998Expected 29/09/2026

Mfr. Part No.
SF2316H

Mouser Part No
198-SF2316H

RFMi

Signal Conditioning 3V 1.583 GHz 50 Ohms SMD/SMT SM-2016-4 4

Learn More

Datasheet

9,998Expected 29/09/2026

Cut Tape

£1.20

£0.943

£0.841

£0.741

View

Reel

£0.436

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Power Line Filters FILTER 15AMP

SF15
Astrodyne TDI
1: £124.63
23On Order

Mfr. Part No.
SF15

Mouser Part No
446-SF15

Astrodyne TDI

Power Line Filters FILTER 15AMP

Datasheet

23On Order

£124.63

£116.02

£108.03

£100.57

View

Min.: 1
Mult.: 1

Restricted Availability

Power Line Filters FILTER 20AMP

SF20L
Astrodyne TDI
1: £129.21
66Expected 21/08/2026

Mfr. Part No.
SF20L

Mouser Part No
446-SF20L

Astrodyne TDI

Power Line Filters FILTER 20AMP

Datasheet

66Expected 21/08/2026

£129.21

£121.73

£114.69

£108.06

View

Min.: 1
Mult.: 1

Restricted Availability

Signal Conditioning 4V 1.57542 GHz 50 Ohms SMD/SMT 15.3 MHz

SF1186B-2
RFMi
1: £1.32
2,704Expected 28/08/2026

Mfr. Part No.
SF1186B-2

Mouser Part No
198-SF1186B-2

RFMi

Signal Conditioning 4V 1.57542 GHz 50 Ohms SMD/SMT 15.3 MHz

Learn More

Datasheet

2,704Expected 28/08/2026

Cut Tape

£1.32

£1.02

£0.917

£0.811

Reel

£0.603

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 30V 137.5 MHz 50 Ohms SMD/SMT SMP03-10 0

SF2059B-1
RFMi
1: £3.46
2,079Expected 10/11/2026

Mfr. Part No.
SF2059B-1

Mouser Part No
198-SF2059B-1

RFMi

Signal Conditioning 30V 137.5 MHz 50 Ohms SMD/SMT SMP03-10 0

Learn More

Datasheet

2,079Expected 10/11/2026

Cut Tape

£3.46

£2.87

£2.73

£2.55

View

Reel

£1.50

Min.: 1
Mult.: 1

: 2,000

Signal Conditioning 5V 2.4418 GHz 50 Ohms SMD/SMT SM3030-6 8

SF2124E
RFMi
1: £1.41
6,000Expected 20/10/2026

Mfr. Part No.
SF2124E

Mouser Part No
198-SF2124E

RFMi

Signal Conditioning 5V 2.4418 GHz 50 Ohms SMD/SMT SM3030-6 8

Learn More

Datasheet

6,000Expected 20/10/2026

Cut Tape

£1.41

£1.26

£1.16

£1.07

Reel

£0.711

View

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 3 V 2615 to 2685 MHz 2 dB SM3030

SF2161E
RFMi
1: £1.82
2,988Expected 07/09/2026

Mfr. Part No.
SF2161E

Mouser Part No
198-SF2161E

RFMi

Signal Conditioning 50 Ohms 3 V 2615 to 2685 MHz 2 dB SM3030

Learn More

Datasheet

2,988Expected 07/09/2026

Cut Tape

£1.82

£1.48

£1.44

£1.26

Reel

£0.978

View

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 30 V 169.32 MHz to 199.32 MHz 8.

SF2223D
RFMi
1: £1.89
2,689Expected 20/10/2026

Mfr. Part No.
SF2223D

Mouser Part No
198-SF2223D

RFMi

Signal Conditioning 50 Ohms 30 V 169.32 MHz to 199.32 MHz 8.

Learn More

Datasheet

2,689Expected 20/10/2026

Cut Tape

£1.89

£1.66

£1.58

£1.46

Reel

£1.10

View

Min.: 1
Mult.: 1

: 3,000

SF Series Passive Components

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