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

SF2124E
RFMi
1: $1.977
6.000Expected 10/20/2026

Mfr. Part #
SF2124E

Mouser Part #
198-SF2124E

RFMi

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

Learn More

Datasheet

6.000Expected 10/20/2026

Cut Tape

$1.977

$1.756

$1.630

$1.493

Reel

$997

View

Min.: 1
Mult.: 1

: 3.000

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

SF2161E
RFMi
1: $2.556
2.988Expected 9/1/2026

Mfr. Part #
SF2161E

Mouser Part #
198-SF2161E

RFMi

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

Learn More

Datasheet

2.988Expected 9/1/2026

Cut Tape

$2.556

$1.977

$1.925

$1.830

View

Reel

$989

Min.: 1
Mult.: 1

: 3.000

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

SF2223D
RFMi
1: $2.650
2.689Expected 10/20/2026

Mfr. Part #
SF2223D

Mouser Part #
198-SF2223D

RFMi

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

Learn More

Datasheet

2.689Expected 10/20/2026

Cut Tape

$2.650

$2.324

$2.209

$2.040

Reel

$1.252

View

Min.: 1
Mult.: 1

: 3.000

Signal Conditioning 3V 1.5824 GHz 50 Ohms SMD/SMT 46 MHz 2 d

SF2353E
RFMi
1: $2.051
3.000Expected 11/12/2026

Mfr. Part #
SF2353E

Mouser Part #
198-SF2353E

RFMi

Signal Conditioning 3V 1.5824 GHz 50 Ohms SMD/SMT 46 MHz 2 d

Learn More

Datasheet

3.000Expected 11/12/2026

Cut Tape

$2.051

$1.704

$1.620

$1.546

Reel

$895

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Signal Conditioning 7.5V 1.17645 GHz 50 Ohms SMD/SMT 20 MHz

SF2388E
RFMi
1: $1.725
2.900Expected 10/1/2026

Mfr. Part #
SF2388E

Mouser Part #
198-SF2388E

RFMi

Signal Conditioning 7.5V 1.17645 GHz 50 Ohms SMD/SMT 20 MHz

Learn More

Datasheet

2.900Expected 10/1/2026

Cut Tape

$1.725

$1.378

$1.294

$1.220

Reel

$707

View

Min.: 1
Mult.: 1

: 3.000

EMI Gaskets, Sheets, Absorbers & Shielding SF-5.0 12X12 ECCOSORB,no adh back

21457167
Laird
1: $428.564
1Expected 10/21/2026

Mfr. Part #
21457167

Mouser Part #
739-21457167

Laird

EMI Gaskets, Sheets, Absorbers & Shielding SF-5.0 12X12 ECCOSORB,no adh back

Datasheet

1Expected 10/21/2026

$428.564

$399.926

$395.635

Min.: 1
Mult.: 1

Thin Film Resistors - SMD

SF08R2002BTL
Walsin
1: $105
4.975Expected 11/30/2026
New At Mouser

Mfr. Part #
SF08R2002BTL

Mouser Part #
791-SF08R2002BTL

New At Mouser

Walsin

Thin Film Resistors - SMD

Datasheet

4.975Expected 11/30/2026

Cut Tape

$105

$67,3

$63,1

$55,7

Reel

$46,3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Motor Start Capacitors & Motor Run Capacitors 10uF 370V

SFA37T10K288B-F
Knowles / Illinois Capacitor
1: $26.071
150On Order

Mfr. Part #
SFA37T10K288B-F

Mouser Part #
598-SFA37T10K288B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 10uF 370V

Datasheet

150On Order

$26.071

$19.803

$17.595

$16.711

$15.218

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 10uF 660V

SFA66T10K475B-F
Knowles / Illinois Capacitor
1: $36.115
62Expected 11/16/2026

Mfr. Part #
SFA66T10K475B-F

Mouser Part #
598-SFA66T10K475B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 10uF 660V

Datasheet

62Expected 11/16/2026

$36.115

$29.584

$26.692

$25.924

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 40uF 660V

SFD66T40K475B-F
Knowles / Illinois Capacitor
1: $81.296
23Expected 10/19/2026

Mfr. Part #
SFD66T40K475B-F

Mouser Part #
598-SFD66T40K475B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 40uF 660V

Datasheet

23Expected 10/19/2026

$81.296

$79.213

$71.441

$71.420

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 55uF 5% 660V

SFT66C55J572J-F
Knowles / Illinois Capacitor
1: $52.206
45Expected 11/16/2026

Mfr. Part #
SFT66C55J572J-F

Mouser Part #
598-SFT66C55J572J-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 55uF 5% 660V

Datasheet

45Expected 11/16/2026

$52.206

$38.124

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 20uF 660V 10%

SFT66T20K391B-F
Knowles / Illinois Capacitor
1: $27.460
196Expected 8/17/2026

Mfr. Part #
SFT66T20K391B-F

Mouser Part #
598-SFT66T20K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 20uF 660V 10%

Datasheet

196Expected 8/17/2026

$27.460

$24.136

$22.969

$22.748

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 4uF 370V

SFA37T4K219B-F
Knowles / Illinois Capacitor
1: $21.034
15Expected 9/16/2026

Mfr. Part #
SFA37T4K219B-F

Mouser Part #
598-SFA37T4K219B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 4uF 370V

Datasheet

15Expected 9/16/2026

$21.034

$14.555

$13.272

$12.599

$11.590

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 370V 5uF

SFA37T5K219B-F
Knowles / Illinois Capacitor
1: $21.602
58Expected 12/7/2026

Mfr. Part #
SFA37T5K219B-F

Mouser Part #
598-SFA37T5K219B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 370V 5uF

Datasheet

58Expected 12/7/2026

$21.602

$16.312

$13.956

$13.356

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 660V 1uF

SFA66T1K156B-F
Knowles / Illinois Capacitor
1: $20.014
44On Order

Mfr. Part #
SFA66T1K156B-F

Mouser Part #
598-SFA66T1K156B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 660V 1uF

Datasheet

44On Order

$20.014

$14.997

$12.967

$12.263

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 5uF 660V

SFA66T5K388B-F
Knowles / Illinois Capacitor
1: $36.147
20Expected 8/24/2026

Mfr. Part #
SFA66T5K388B-F

Mouser Part #
598-SFA66T5K388B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 5uF 660V

Datasheet

20Expected 8/24/2026

$36.147

$27.386

$25.251

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 8uF 660V

SFA66T8K475B-F
Knowles / Illinois Capacitor
1: $50.923
33On Order

Mfr. Part #
SFA66T8K475B-F

Mouser Part #
598-SFA66T8K475B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 8uF 660V

Datasheet

33On Order

$50.923

$42.288

$34.958

$30.909

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 30uF 370V

SFC37T30K291B-F
Knowles / Illinois Capacitor
1: $38.934
40Expected 12/7/2026

Mfr. Part #
SFC37T30K291B-F

Mouser Part #
598-SFC37T30K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 30uF 370V

Datasheet

40Expected 12/7/2026

$38.934

$30.667

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 30uF 440V

SFS44T30K291B-F
Knowles / Illinois Capacitor
1: $53.699
35Expected 8/24/2026

Mfr. Part #
SFS44T30K291B-F

Mouser Part #
598-SFS44T30K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 30uF 440V

Datasheet

35Expected 8/24/2026

$53.699

$38.587

$37.882

$36.241

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 75uF 370V

SFT37T75K391B-F
Knowles / Illinois Capacitor
1: $74.964
13Expected 8/17/2026

Mfr. Part #
SFT37T75K391B-F

Mouser Part #
598-SFT37T75K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 75uF 370V

Datasheet

13Expected 8/17/2026

$74.964

$59.126

$57.349

$56.644

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors

SFD66T50K475B-F
Knowles / Illinois Capacitor
1: $51.386
38Expected 10/5/2026

Mfr. Part #
SFD66T50K475B-F

Mouser Part #
598-SFD66T50K475B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors

Datasheet

38Expected 10/5/2026

$51.386

$40.196

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors

SFT24T100H391B-F
Knowles / Illinois Capacitor
1: $22.727
25Expected 8/17/2026

Mfr. Part #
SFT24T100H391B-F

Mouser Part #
598-SFT24T100H391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors

Datasheet

25Expected 8/17/2026

$22.727

$17.384

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 20uF 370V

SFC37T20K291B-F
Knowles / Illinois Capacitor
1: $35.779
324Factory Stock Available

Mfr. Part #
SFC37T20K291B-F

Mouser Part #
598-SFC37T20K291B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 20uF 370V

Datasheet

324Factory Stock Available

More Info Available

$35.779

$27.712

$25.325

$23.305

$21.770

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 80uF 370V

SFT37T80K391B-F
Knowles / Illinois Capacitor
25: $62.365
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
SFT37T80K391B-F

Mouser Part #
598-SFT37T80K391B-F

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 80uF 370V

Datasheet

Non-Stocked Lead-Time 20 Weeks

$62.365

$60.725

$55.645

Quote

Min.: 25
Mult.: 25

Power Line Filters FILTER 20AMP

SF20A
Astrodyne TDI
1: $199.516
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
SF20A

Mouser Part #
446-SF20A

Astrodyne TDI

Power Line Filters FILTER 20AMP

Datasheet

Non-Stocked Lead-Time 10 Weeks

$199.516

$185.739

$172.929

$160.993

View

Min.: 1
Mult.: 1

SF Series Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support