SFSWG & SFSWR EMI Panel Filters

Syfer / Knowles SFSWG and SFSWR Electromagnetic Interference (EMI) Panel Filters are feedthrough capacitors featuring a hermetic glass seal with a flange end. These Syfer / Knowles EMI panel filters offer a 10pF to 33nF wide capacitance range and voltage ratings of 100V, 200V, and 500V. The SFSWG and SFSWR provide high insulation resistance of 10GΩ or 1000ΩF and a wide operating temperature range of -55°C to +125°C. Applications include EMI suppression, medical imaging equipment, military communication devices, and high-reliability power and signal lines.

Results: 42
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Capacitance Voltage Rating DC Termination Style Tolerance Number of Terminals Length Diameter Product Current Rating Minimum Operating Temperature Maximum Operating Temperature Dielectric Series Packaging
Knowles Syfer Feed Through Capacitors 100V 33nF +/-20% Bottom end seal 100In Stock
Rp445.624
Rp341.052
Rp304.911
Rp250.239
Min.: 1
Mult.: 1
33 nF 100 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 200V 15nF +/-20% Flange end seal 74In Stock
26On Order
Rp371.873
Rp295.921
Rp265.467
Min.: 1
Mult.: 1
15 nF 200 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 100pF +/-20% Flange end seal 92In Stock
8On Order
Rp404.346
Rp321.972
Min.: 1
Mult.: 1
100 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 1.0nF +/-20% Flange end seal 100In Stock
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
1 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 10nF +/-20% Flange end seal 100In Stock
Rp444.340
Rp339.951
Rp303.993
Rp275.007
Min.: 1
Mult.: 1
10 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 22pF -20% +80% Flange end seal 100In Stock
Rp446.725
Rp341.786
Rp305.644
Rp276.474
Min.: 1
Mult.: 1
22 pF 500 VDC Solder - 20 %, + 80 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G Bulk
Knowles Syfer Feed Through Capacitors 500V 3.3nF +/-20% Flange end seal 84In Stock
16On Order
Rp370.956
Rp295.187
Rp273.722
Rp273.539
Min.: 1
Mult.: 1
3.3 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 4.7nF +/-20% Flange end seal 100In Stock
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
4.7 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal 92In Stock
8Expected 14/10/2026
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
1.5 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 220pF +/-20% Bottom end seal 74In Stock
26On Order
Rp452.779
Rp346.372
Rp309.680
Rp280.143
Min.: 1
Mult.: 1
220 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 2.2nF +/-20% Bottom end seal 89In Stock
11Expected 14/10/2026
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
2.2 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 330pF +/-20% Bottom end seal 93In Stock
7Expected 14/10/2026
Rp451.495
Rp345.455
Rp308.947
Rp279.410
Min.: 1
Mult.: 1
330 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 3.3nF +/-20% Bottom end seal 100In Stock
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
3.3 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 470pF +/-20% Bottom end seal 26In Stock
74On Order
Rp455.164
Rp348.207
Rp311.332
Rp281.611
Min.: 1
Mult.: 1
470 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 680pF +/-20% Bottom end seal 81In Stock
19Expected 21/10/2026
Rp443.056
Rp339.034
Rp303.076
Rp274.089
Min.: 1
Mult.: 1
680 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 6.8nF +/-20% Bottom end seal 74In Stock
26On Order
Rp444.340
Rp339.951
Rp303.993
Rp275.007
Min.: 1
Mult.: 1
6.8 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWR Bulk
Knowles Syfer Feed Through Capacitors 100V 33nF +/-20% Flange end seal
100Expected 14/10/2026
Rp402.511
Rp320.321
Min.: 1
Mult.: 1
33 nF 100 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 200V 22nF +/-20% Flange end seal 100In Stock
Rp444.340
Rp339.951
Rp303.993
Rp275.007
Min.: 1
Mult.: 1
22 nF 200 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 10pF -20% +80% Flange end seal 54In Stock
46On Order
Rp446.725
Rp341.786
Rp305.644
Rp276.474
Min.: 1
Mult.: 1
10 pF 500 VDC Solder - 20 %, + 80 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G Bulk
Knowles Syfer Feed Through Capacitors 500V 150pF +/-20% Flange end seal
100On Order
Rp375.359
Rp298.856
Rp277.392
Rp277.208
Min.: 1
Mult.: 1
150 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 1.5nF +/-20% Flange end seal
100On Order
Rp370.956
Rp295.187
Rp264.916
Rp255.376
Min.: 1
Mult.: 1
1.5 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 220pF +/-20% Flange end seal
100On Order
Rp377.928
Rp300.874
Rp270.237
Min.: 1
Mult.: 1
220 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 2.2nF +/-20% Flange end seal
100On Order
Rp370.956
Rp295.187
Rp273.722
Rp273.539
Min.: 1
Mult.: 1
2.2 nF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C X7R SFSWG Bulk
Knowles Syfer Feed Through Capacitors 500V 33pF -20% +80% Flange end seal 68In Stock
32On Order
Rp447.826
Rp342.703
Rp306.378
Rp277.208
Min.: 1
Mult.: 1
33 pF 500 VDC Solder - 20 %, + 80 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G Bulk
Knowles Syfer Feed Through Capacitors 500V 330pF +/-20% Flange end seal
100On Order
Rp407.098
Rp324.357
Rp291.151
Min.: 1
Mult.: 1
330 pF 500 VDC Solder 20 % 2 Terminal 3.29 mm 3.25 mm EMI Filter 5 A - 55 C + 125 C C0G SFSWG Bulk