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SF Series Passive Components

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Part #

Motor Start Capacitors & Motor Run Capacitors 4uF 660V

SFA66T4K288B-F
Knowles / Illinois Capacitor
1: $19.61
19In Stock
20Expected 07/09/2026

Mfr. Part No.
SFA66T4K288B-F

Mouser Part No
598-SFA66T4K288B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 4uF 660V

Datasheet

19In Stock

20Expected 07/09/2026

$19.61

$14.55

$12.46

$11.81

$10.68

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 25uF 370V

SFP37T25K284B-F
Knowles / Illinois Capacitor
1: $31.55
54In Stock

Mfr. Part No.
SFP37T25K284B-F

Mouser Part No
598-SFP37T25K284B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 25uF 370V

Datasheet

54In Stock

$31.55

$26.02

$20.76

$20.75

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Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 2uF 660V

SFA66T2K156B-F
Knowles / Illinois Capacitor
1: $11.36
118In Stock

Mfr. Part No.
SFA66T2K156B-F

Mouser Part No
598-SFA66T2K156B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 2uF 660V

Datasheet

118In Stock

$11.36

$8.53

$7.50

$6.90

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Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 3uF 660V

SFA66T3K288B-F
Knowles / Illinois Capacitor
1: $19.44
56In Stock

Mfr. Part No.
SFA66T3K288B-F

Mouser Part No
598-SFA66T3K288B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 3uF 660V

Datasheet

56In Stock

$19.44

$16.03

$12.60

$11.90

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Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 50uF 440V

SFD44T50K391B-F
Knowles / Illinois Capacitor
1: $76.49
20In Stock

Mfr. Part No.
SFD44T50K391B-F

Mouser Part No
598-SFD44T50K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 50uF 440V

Datasheet

20In Stock

$76.49

$60.52

$56.44

$55.61

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 35uF 240 V 6% tol

SFP24T35H384B-F
Knowles / Illinois Capacitor
1: $20.23
21In Stock

Mfr. Part No.
SFP24T35H384B-F

Mouser Part No
598-SFP24T35H384B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 35uF 240 V 6% tol

Datasheet

21In Stock

$20.23

$15.49

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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: $40.30
20In Stock
50Expected 07/01/2027

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

20In Stock

50Expected 07/01/2027

$40.30

$32.11

$29.80

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Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 30uF 440V

SFS44T30K291B-F
Knowles / Illinois Capacitor
1: $51.06
35In Stock

Mfr. Part No.
SFS44T30K291B-F

Mouser Part No
598-SFS44T30K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 30uF 440V

Datasheet

35In Stock

$51.06

$33.82

$33.81

$33.61

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Min.: 1
Mult.: 1

Signal Conditioning 3 V 611 MHz SM3838-8 50 Ohms + 5 C to +

SF2469D
RFMi
1: $2.17
2,386In Stock

Mfr. Part No.
SF2469D

Mouser Part No
198-SF2469D

RFMi

Signal Conditioning 3 V 611 MHz SM3838-8 50 Ohms + 5 C to +

Learn More

Datasheet

2,386In Stock

Cut Tape

$2.17

$1.78

$1.60

$1.46

Reel

$1.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 3V 1.57542 GHz 50 Ohms SMD/SMT SM-2016-4

SF1186H-3
RFMi
1: $2.63
1,650In Stock

Mfr. Part No.
SF1186H-3

Mouser Part No
198-SF1186H-3

RFMi

Signal Conditioning 3V 1.57542 GHz 50 Ohms SMD/SMT SM-2016-4

Learn More

Datasheet

1,650In Stock

Cut Tape

$2.63

$2.37

$2.15

$1.94

View

Reel

$0.94

Min.: 1
Mult.: 1

: 10,000

Signal Conditioning 50 Ohms 3 V 868 to 870 MHz 2.8 dB SM3030

SF2137E
RFMi
1: $1.88
1,945In Stock

Mfr. Part No.
SF2137E

Mouser Part No
198-SF2137E

RFMi

Signal Conditioning 50 Ohms 3 V 868 to 870 MHz 2.8 dB SM3030

Learn More

Datasheet

1,945In Stock

Cut Tape

$1.88

$1.69

$1.55

$1.42

Reel

$0.824

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 3V 433.92 MHz 50 Ohms SMD/SMT SM3030-6 1

SF2176E
RFMi
1: $1.68
3,402In Stock

Mfr. Part No.
SF2176E

Mouser Part No
198-SF2176E

RFMi

Signal Conditioning 3V 433.92 MHz 50 Ohms SMD/SMT SM3030-6 1

Learn More

Datasheet

3,402In Stock

Cut Tape

$1.68

$1.43

$1.34

$1.19

Reel

$1.00

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 10 V 69.9 MHz to 70.1 MHz 10.5 d

SF2229A
RFMi
1: $12.97
445In Stock

Mfr. Part No.
SF2229A

Mouser Part No
198-SF2229A

RFMi

Signal Conditioning 50 Ohms 10 V 69.9 MHz to 70.1 MHz 10.5 d

Learn More

Datasheet

445In Stock

Cut Tape

$12.97

$12.69

$12.16

$11.50

View

Reel

$6.16

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Signal Conditioning 50 Ohms 3 V 1625 to 1660 MHz 1.8 dB SM30

SF2236E
RFMi
1: $1.54
3,478In Stock

Mfr. Part No.
SF2236E

Mouser Part No
198-SF2236E

RFMi

Signal Conditioning 50 Ohms 3 V 1625 to 1660 MHz 1.8 dB SM30

Learn More

Datasheet

3,478In Stock

Cut Tape

$1.54

$1.20

$1.19

$1.03

Reel

$0.743

$0.692

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: $4.47
1,973In Stock

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

1,973In Stock

Cut Tape

$4.47

$3.65

$3.30

$2.99

Reel

$1.82

View

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 3 V 1075 to 1105 MHz 2.4 dB SM38

SF2321D
RFMi
1: $2.17
2,671In Stock

Mfr. Part No.
SF2321D

Mouser Part No
198-SF2321D

RFMi

Signal Conditioning 50 Ohms 3 V 1075 to 1105 MHz 2.4 dB SM38

Learn More

Datasheet

2,671In Stock

Cut Tape

$2.17

$2.06

$1.97

$1.79

Reel

$1.45

View

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 10 V 71 MHz SM13365-10 Tuned - 40 C to +

SF1097A-1
RFMi
1: $12.51
962In Stock

Mfr. Part No.
SF1097A-1

Mouser Part No
198-SF1097A-1

RFMi

Signal Conditioning 10 V 71 MHz SM13365-10 Tuned - 40 C to +

Learn More

Datasheet

962In Stock

Cut Tape

$12.51

$10.57

$9.66

$8.50

View

Reel

$6.76

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

SF1186B-2
RFMi
1: $1.75
2,429In Stock

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

2,429In Stock

Cut Tape

$1.75

$1.36

$1.22

$1.08

Reel

$0.803

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 30 V 155 to 175 MHz 9 dB SM3838-

SF2170D
RFMi
1: $1.56
2,687In Stock

Mfr. Part No.
SF2170D

Mouser Part No
198-SF2170D

RFMi

Signal Conditioning 50 Ohms 30 V 155 to 175 MHz 9 dB SM3838-

Learn More

Datasheet

2,687In Stock

Cut Tape

$1.56

$1.21

$1.08

$0.964

Reel

$0.788

View

Min.: 1
Mult.: 1

: 2,000

Signal Conditioning 50 Ohms 5 V 38.25 to 41.75 MHz 9.5 dB SM

SF2242B
RFMi
1: $4.50
855In Stock

Mfr. Part No.
SF2242B

Mouser Part No
198-SF2242B

RFMi

Signal Conditioning 50 Ohms 5 V 38.25 to 41.75 MHz 9.5 dB SM

Learn More

Datasheet

855In Stock

Cut Tape

$4.50

$3.74

$3.54

$3.37

View

Reel

$1.90

Min.: 1
Mult.: 1

: 2,000

Signal Conditioning 50 Ohms 30 V 130.8 to 149.2 MHz 10.3 dB

SF2140A-1
RFMi
1: $4.79
422In Stock

Mfr. Part No.
SF2140A-1

Mouser Part No
198-SF2140A-1

RFMi

Signal Conditioning 50 Ohms 30 V 130.8 to 149.2 MHz 10.3 dB

Learn More

Datasheet

422In Stock

Cut Tape

$4.79

$3.62

$3.54

$3.31

Reel

$2.52

View

Min.: 1
Mult.: 1

: 1,000

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

SF2191E
RFMi
1: $2.11
1,023In Stock
3,000Expected 10/11/2026

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

1,023In Stock

3,000Expected 10/11/2026

Cut Tape

$2.11

$1.92

$1.91

$1.62

$1.40

Reel

$0.94

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 925MHz 0VDC 50Ohms 3.5dB 1156 to 1196 MH

SF2735K
RFMi
1: $0.92
2,981In Stock

Mfr. Part No.
SF2735K

Mouser Part No
198-SF2735K

RFMi

Signal Conditioning 925MHz 0VDC 50Ohms 3.5dB 1156 to 1196 MH

Learn More

Datasheet

2,981In Stock

Cut Tape

$0.92

$0.678

$0.584

$0.577

Reel

$0.447

$0.417

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 4V 1.57542 GHz 50 Ohms SMD/SMT SM-3030-6

SF1186B-3
RFMi
1: $1.60
145In Stock

Mfr. Part No.
SF1186B-3

Mouser Part No
198-SF1186B-3

RFMi

Signal Conditioning 4V 1.57542 GHz 50 Ohms SMD/SMT SM-3030-6

Learn More

Datasheet

145In Stock

Cut Tape

$1.60

$1.35

$0.966

$0.657

Reel

$0.657

$0.641

Min.: 1
Mult.: 1

: 3,000

Signal Conditioning 50 Ohms 3 V 1574.42 to 1576.42 MHz 1.5 d

SF1186K-3
RFMi
1: $1.02
2,157In Stock

Mfr. Part No.
SF1186K-3

Mouser Part No
198-SF1186K-3

RFMi

Signal Conditioning 50 Ohms 3 V 1574.42 to 1576.42 MHz 1.5 d

Learn More

Datasheet

2,157In Stock

Cut Tape

$1.02

$0.909

$0.728

$0.495

Reel

$0.461

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SF Series Passive Components

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