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 200V 22nF +/-20% Bottom end seal 98In 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 SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 10nF +/-20% Bottom end seal 64In Stock
36Expected 09/12/2026
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 SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal 92In Stock
8On Order
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 330pF +/-20% Bottom end seal 59In Stock
7On Order
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 1.0nF +/-20% Flange end seal 50In 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 6.8nF +/-20% Bottom end seal 74In Stock
26Expected 09/12/2026
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 500V 1.0nF +/-20% Bottom 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 SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 220pF +/-20% Bottom end seal 74In Stock
26Expected 09/12/2026
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
11On Order
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 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 500V 150pF +/-20% Bottom end seal 49In Stock
51Expected 09/12/2026
Rp449.110
Rp343.621
Rp307.296
Rp277.942
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 SFSWR Bulk
Knowles Syfer Feed Through Capacitors 500V 470pF +/-20% Bottom end seal 26In Stock
74Expected 09/12/2026
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 100In Stock
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 10pF -20% +80% Flange end seal 88In Stock
12Expected 23/11/2026
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 200V 15nF +/-20% Bottom end seal 89In Stock
11Expected 09/12/2026
Rp444.340
Rp339.951
Rp303.993
Rp275.007
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 SFSWR Bulk
Knowles Syfer Feed Through Capacitors 100V 33nF +/-20% Flange end seal 100In Stock
Rp445.441
Rp340.869
Rp304.727
Rp275.740
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 15nF +/-20% Flange end seal 80In Stock
20Expected 09/12/2026
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 200V 22nF +/-20% Flange end seal 95In 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 100pF +/-20% Flange end seal 95In Stock
2Expected 09/12/2026
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 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 150pF +/-20% Flange end seal 61In Stock
39Expected 09/12/2026
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 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 33pF -20% +80% Flange end seal 89In Stock
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 100In Stock
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