Choose your country or region.

Close
0 Item(s)
Knowles Syfer
Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Request Quote Form >

Related Products

1206Y5000682MER
1206Y5000682MER
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 1206
In stock: 331603 pcs
Download: 1206Y5000682MER.pdf
RFQ
1210Y6300182GAR
1210Y6300182GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V C0G/NP0 1210
In stock: 71512 pcs
Download: 1210Y6300182GAR.pdf
RFQ
0805Y2000271KCR
0805Y2000271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 0805
In stock: 512110 pcs
Download: 0805Y2000271KCR.pdf
RFQ
1812Y5000680GCR
1812Y5000680GCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V C0G/NP0 1812
In stock: 79946 pcs
Download: 1812Y5000680GCR.pdf
RFQ
1206J0160272FFT
1206J0160272FFT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 1206
In stock: 73886 pcs
Download: 1206J0160272FFT.pdf
RFQ
1210J0630271JCR
1210J0630271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V C0G/NP0 1210
In stock: 224360 pcs
Download: 1210J0630271JCR.pdf
RFQ
2220Y5000391JFR
2220Y5000391JFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 2220
In stock: 47247 pcs
Download: 2220Y5000391JFR.pdf
RFQ
1812Y0500472KFT
1812Y0500472KFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V C0G/NP0 1812
In stock: 78924 pcs
Download: 1812Y0500472KFT.pdf
RFQ
1808Y0100682FCT
1808Y0100682FCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 10V C0G/NP0 1808
In stock: 71220 pcs
Download: 1808Y0100682FCT.pdf
RFQ
2225J0160120GCR
2225J0160120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 16V C0G/NP0 2225
In stock: 19128 pcs
Download: 2225J0160120GCR.pdf
RFQ
1812Y0160394KXT
1812Y0160394KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 16V X7R 1812
In stock: 84384 pcs
Download: 1812Y0160394KXT.pdf
RFQ
0603Y2000330KAT
0603Y2000330KAT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 0603
In stock: 406440 pcs
Download: 0603Y2000330KAT.pdf
RFQ
2225J5000223MDT
2225J5000223MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 500V X7R 2225
In stock: 49986 pcs
Download: 2225J5000223MDT.pdf
RFQ
0505J2002P00BQT
0505J2002P00BQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 200V C0G/NP0 0505
In stock: 159998 pcs
Download: 0505J2002P00BQT.pdf
RFQ
2225Y2K50150JCT
2225Y2K50150JCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 2.5KV C0G/NP0 2225
In stock: 41425 pcs
Download: 2225Y2K50150JCT.pdf
RFQ
0805J1000104KXT
0805J1000104KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 100V X7R 0805
In stock: 395225 pcs
Download: 0805J1000104KXT.pdf
RFQ
1206Y2000160JQT
1206Y2000160JQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 200V C0G/NP0 1206
In stock: 131989 pcs
Download: 1206Y2000160JQT.pdf
RFQ
1210J2000333JDT
1210J2000333JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 200V X7R 1210
In stock: 101164 pcs
Download: 1210J2000333JDT.pdf
RFQ
2225J0500331JCT
2225J0500331JCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 2225
In stock: 39454 pcs
Download: 2225J0500331JCT.pdf
RFQ
2220J0100821JCR
2220J0100821JCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 2220
In stock: 52091 pcs
Download: 2220J0100821JCR.pdf
RFQ
1210Y0504P70BCR
1210Y0504P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 50V C0G/NP0 1210
In stock: 87289 pcs
Download: 1210Y0504P70BCR.pdf
RFQ
0805J1008P20CFR
0805J1008P20CFR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 100V C0G/NP0 0805
In stock: 275566 pcs
Download: 0805J1008P20CFR.pdf
RFQ
0805Y1000271KXR
0805Y1000271KXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V X7R 0805
In stock: 593094 pcs
Download: 0805Y1000271KXR.pdf
RFQ
1210Y6300220GAT
1210Y6300220GAT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 630V C0G/NP0 1210
In stock: 89616 pcs
Download: 1210Y6300220GAT.pdf
RFQ
0805J0502P70CAR
0805J0502P70CAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 50V C0G/NP0 0805
In stock: 264280 pcs
Download: 0805J0502P70CAR.pdf
RFQ
0805J0250153KDT
0805J0250153KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V X7R 0805
In stock: 388037 pcs
Download: 0805J0250153KDT.pdf
RFQ
1808Y0250680GCR
1808Y0250680GCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 25V C0G/NP0 1808
In stock: 202808 pcs
Download: 1808Y0250680GCR.pdf
RFQ
1825Y2000270GCR
1825Y2000270GCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 1825
In stock: 20191 pcs
Download: 1825Y2000270GCR.pdf
RFQ
2225J0160180GCT
2225J0160180GCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 16V C0G/NP0 2225
In stock: 23899 pcs
Download: 2225J0160180GCT.pdf
RFQ
1210J1000394KDT
1210J1000394KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 100V X7R 1210
In stock: 75445 pcs
Download: 1210J1000394KDT.pdf
RFQ
0805Y0160222KXR
0805Y0160222KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V X7R 0805
In stock: 671513 pcs
Download: 0805Y0160222KXR.pdf
RFQ
1210Y0250822FCR
1210Y0250822FCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 25V C0G/NP0 1210
In stock: 52133 pcs
Download: 1210Y0250822FCR.pdf
RFQ
1206Y1002P70BCR
1206Y1002P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 100V C0G/NP0 1206
In stock: 124884 pcs
Download: 1206Y1002P70BCR.pdf
RFQ
0805Y0500182JER
0805Y0500182JER
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V X7R 0805
In stock: 338882 pcs
Download: 0805Y0500182JER.pdf
RFQ
0805J5004P00DQT
0805J5004P00DQT
Manufacturers: Knowles Syfer
Description: CAP CER 4PF 500V C0G/NP0 0805
In stock: 207494 pcs
Download: 0805J5004P00DQT.pdf
RFQ
1812Y0160183KDT
1812Y0160183KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 16V X7R 1812
In stock: 79112 pcs
Download: 1812Y0160183KDT.pdf
RFQ
2220Y1000391JCR
2220Y1000391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 2220
In stock: 50539 pcs
Download: 2220Y1000391JCR.pdf
RFQ
1111J3009P10HQT
1111J3009P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 9.1PF 300V C0G/NP0 1111
In stock: 21257 pcs
Download: 1111J3009P10HQT.pdf
RFQ
1206J1K03P90BCR
1206J1K03P90BCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 1KV C0G/NP0 1206
In stock: 125856 pcs
Download: 1206J1K03P90BCR.pdf
RFQ
2220J6K00681KXT
2220J6K00681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 6KV X7R 2220
In stock: 118559 pcs
Download: 2220J6K00681KXT.pdf
RFQ
1210J0500334MXR
1210J0500334MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 1210
In stock: 201148 pcs
Download: 1210J0500334MXR.pdf
RFQ
0805J0500821FFR
0805J0500821FFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 0805
In stock: 102730 pcs
Download: 0805J0500821FFR.pdf
RFQ
1206J0630220FQT
1206J0630220FQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 1206
In stock: 15222 pcs
Download: 1206J0630220FQT.pdf
RFQ
0603J0258P20BCR
0603J0258P20BCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 25V C0G/NP0 0603
In stock: 339139 pcs
Download: 0603J0258P20BCR.pdf
RFQ
1206J0630152JXT
1206J0630152JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 63V X7R 1206
In stock: 360132 pcs
Download: 1206J0630152JXT.pdf
RFQ
1210J6300681KCT
1210J6300681KCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V C0G/NP0 1210
In stock: 261906 pcs
Download: 1210J6300681KCT.pdf
RFQ
1210Y1K50391MXT
1210Y1K50391MXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.5KV X7R 1210
In stock: 352875 pcs
Download: 1210Y1K50391MXT.pdf
RFQ
2220J1K50561MXT
2220J1K50561MXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.5KV X7R 2220
In stock: 74662 pcs
Download: 2220J1K50561MXT.pdf
RFQ
1812Y0500392KAT
1812Y0500392KAT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 50V C0G/NP0 1812
In stock: 75556 pcs
Download: 1812Y0500392KAT.pdf
RFQ
1210Y6300103KET
1210Y6300103KET
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 630V X7R 1210
In stock: 181577 pcs
Download: 1210Y6300103KET.pdf
RFQ