.hide-partial { max-height: none; } .show-more { display: none; }

SF Series Passive Components

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Passive Components

List Images

Results: 472

Applied Filters:

Series = SF

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

SF2161E
RFMi
1: Rp44.581
79In Stock

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

79In Stock

Cut Tape

Rp44.581

Rp36.325

Rp35.224

Rp30.638

Reel

Rp26.235

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 2300 to 2400 MHz 3 dB SM3030

SF2173E
RFMi
1: Rp38.710
1.360In 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

Datasheet

1.360In Stock

Cut Tape

Rp38.710

Rp35.224

Rp35.041

Reel

Rp29.721

Rp26.969

View

Min.: 1
Mult.: 1

: 500

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

SF2176E
RFMi
1: Rp30.821
510In 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

510In Stock

Cut Tape

Rp30.821

Rp26.235

Rp24.584

Rp21.832

Reel

Rp18.896

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 5 V 914.45 to 918.45 MHz 2.7 dB

SF2201E
RFMi
1: Rp84.575
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

Datasheet

2.795In Stock

Cut Tape

Rp84.575

Rp66.046

Rp63.477

Rp59.441

Reel

Rp50.085

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 12 V 1880 to 1920 MHz 1.8 dB SM3

SF2204E-1
RFMi
1: Rp33.940
1.229In Stock

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

Datasheet

1.229In Stock

Cut Tape

Rp33.940

Rp30.271

Reel

Rp26.969

Rp19.814

Rp17.080

Rp16.273

MouseReel Available

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 864 to 894 MHz 3.5 dB SM3030

SF2205E
RFMi
1: Rp25.317
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

Datasheet

1.234In Stock

Cut Tape

Rp25.317

Rp20.364

Rp19.080

Rp18.071

Reel

Rp15.979

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 5 V 805 MHz to 825 MHz 2.8 dB SM

SF2214E
RFMi
1: Rp33.940
2.875In 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

Datasheet

2.875In Stock

Cut Tape

Rp33.940

Rp28.253

Rp26.785

Rp25.501

Reel

Rp21.465

View

Min.: 1
Mult.: 1

: 500

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

SF2223D
RFMi
1: Rp46.232
234In Stock

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

234In Stock

Cut Tape

Rp46.232

Rp40.545

Rp38.527

Rp35.591

Reel

Rp30.087

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 2110 to 2170 MHz 2.1 dB SM30

SF2225E
RFMi
1: Rp31.372
1.245In Stock
3.000On Order

Mfr. Part No.
SF2225E

Mouser Part No
198-SF2225E

RFMi

Signal Conditioning 50 Ohms 3 V 2110 to 2170 MHz 2.1 dB SM30

Learn More

Datasheet

1.245In Stock

3.000On Order

Cut Tape

Rp31.372

Rp26.051

Rp24.767

Rp23.666

Reel

Rp19.997

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 1605 to 1625 MHz 3.4 dB SM30

SF2250E
RFMi
1: Rp32.106
890In 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

Datasheet

890In Stock

Cut Tape

Rp32.106

Rp27.336

Rp25.684

Rp22.749

Reel

Rp19.263

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 2489.5 to 2494.5 MHz 2.0 dB

SF2381E
RFMi
1: Rp36.142
736In 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

Datasheet

736In Stock

Cut Tape

Rp36.142

Rp28.803

Rp25.868

Rp23.850

Reel

Rp20.181

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Signal Conditioning 3V 897.5 MHz 50 Ohms SMD/SMT 35 MHz 3.5

SF2391E
RFMi
1: Rp28.803
367In Stock

Mfr. Part No.
SF2391E

Mouser Part No
198-SF2391E

RFMi

Signal Conditioning 3V 897.5 MHz 50 Ohms SMD/SMT 35 MHz 3.5

Learn More

Datasheet

367In Stock

Cut Tape

Rp28.803

Rp22.933

Rp21.648

Rp20.364

Reel

Rp17.319

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 5 V 922 to 928 MHz 3.8 dB SM3030

SF2412E
RFMi
1: Rp30.087
755In 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

Datasheet

755In Stock

Cut Tape

Rp30.087

Rp28.803

Rp27.886

Rp26.785

Reel

Rp22.933

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 50 Ohms 3 V 480 to 490 MHz 4 dB SM3838-8

SF2421D
RFMi
1: Rp31.372
210In 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

Datasheet

210In Stock

Cut Tape

Rp31.372

Rp24.400

Rp21.832

Rp19.447

Reel

Rp18.713

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 0V 1.5824 GHz 50 Ohms SMD/SMT SM-2016-4

SF2463H
RFMi
1: Rp30.454
1.498In 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

Datasheet

1.498In Stock

Cut Tape

Rp30.454

Rp27.152

Rp24.400

Rp23.116

Reel

Rp22.933

View

Min.: 1
Mult.: 1

: 500

Signal Conditioning 3V 1.542 GHz 50 Ohms SMD/SMT SM2016-4 34

SF2467H
RFMi
1: Rp24.217
1.376In Stock

Mfr. Part No.
SF2467H

Mouser Part No
198-SF2467H

RFMi

Signal Conditioning 3V 1.542 GHz 50 Ohms SMD/SMT SM2016-4 34

Learn More

Datasheet

1.376In Stock

Cut Tape

Rp24.217

Rp22.015

Rp15.521

Rp15.484

Rp8.586

Reel

Rp8.384

Min.: 1
Mult.: 1

: 10.000

Signal Conditioning 50 Ohms 30 V 170.50 to 170.70 MHz 8.0 dB

SF1088A
RFMi
1: Rp289.500
179In Stock

Mfr. Part No.
SF1088A

Mouser Part No
198-SF1088A

RFMi

Signal Conditioning 50 Ohms 30 V 170.50 to 170.70 MHz 8.0 dB

Learn More

Datasheet

179In Stock

Cut Tape

Rp289.500

Rp228.408

Rp205.475

Reel

Rp172.452

Rp152.639

View

Min.: 1
Mult.: 1

: 250

Signal Conditioning 3V 921.5 MHz 50 Ohms SMD/SMT SM-2016-4 1

SF2259H
RFMi
1: Rp26.051
1.302In 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

Datasheet

1.302In Stock

Cut Tape

Rp26.051

Rp23.299

Rp20.914

Rp20.364

Reel

Rp20.181

View

Min.: 1
Mult.: 1

: 500

Motor Start Capacitors & Motor Run Capacitors 370V 5uF

SFA37T5K219B-F
Knowles / Illinois Capacitor
1: Rp323.807
149In Stock

Mfr. Part No.
SFA37T5K219B-F

Mouser Part No
598-SFA37T5K219B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 370V 5uF

Datasheet

149In Stock

Rp323.807

Rp255.009

Rp249.322

Rp243.268

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 35uF 370V

SFC37T35K291B-F
Knowles / Illinois Capacitor
1: Rp652.384
134In Stock

Mfr. Part No.
SFC37T35K291B-F

Mouser Part No
598-SFC37T35K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 35uF 370V

Datasheet

134In Stock

Rp652.384

Rp535.703

Rp535.520

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 18uF 660V

SFC66T18K391B-F
Knowles / Illinois Capacitor
1: Rp991.234
37In Stock

Mfr. Part No.
SFC66T18K391B-F

Mouser Part No
598-SFC66T18K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 18uF 660V

Datasheet

37In Stock

Rp991.234

Rp813.278

Rp748.517

Rp629.268

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 25uF 660V

SFD66T25K391B-F
Knowles / Illinois Capacitor
1: Rp1.454.654
37In Stock
221On Order

Mfr. Part No.
SFD66T25K391B-F

Mouser Part No
598-SFD66T25K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 25uF 660V

Datasheet

37In Stock

221On Order

Rp1.454.654

Rp1.160.568

Rp1.141.488

Rp1.045.539

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 50uF 370V

SFS37T50K384B-F
Knowles / Illinois Capacitor
1: Rp876.755
42In Stock

Mfr. Part No.
SFS37T50K384B-F

Mouser Part No
598-SFS37T50K384B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 50uF 370V

Datasheet

42In Stock

Rp876.755

Rp698.432

Rp652.567

Rp641.743

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 10uF 370V

SFA37T10K288B-F
Knowles / Illinois Capacitor
1: Rp538.639
6In Stock
30Expected 01/06/2026

Mfr. Part No.
SFA37T10K288B-F

Mouser Part No
598-SFA37T10K288B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 10uF 370V

Datasheet

6In Stock

30Expected 01/06/2026

Rp538.639

Rp437.369

Rp373.158

Rp321.238

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 3uF 370V

SFA37T3K219B-F
Knowles / Illinois Capacitor
1: Rp323.807
41In Stock

Mfr. Part No.
SFA37T3K219B-F

Mouser Part No
598-SFA37T3K219B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 3uF 370V

Datasheet

41In Stock

Rp323.807

Rp248.955

Rp224.555

Rp216.299

Rp204.374

Min.: 1
Mult.: 1

SF Series Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support