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

0603Y2002P40BUT
0603Y2002P40BUT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 200V C0G/NP0 0603
In stock: 279719 pcs
Download: 0603Y2002P40BUT.pdf
RFQ
1825J3K00331GCT
1825J3K00331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 3KV C0G/NP0 1825
In stock: 34037 pcs
Download: 1825J3K00331GCT.pdf
RFQ
1210J2000181JCT
1210J2000181JCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 200V C0G/NP0 1210
In stock: 204924 pcs
Download: 1210J2000181JCT.pdf
RFQ
1206J2500130KQT
1206J2500130KQT
Manufacturers: Knowles Syfer
Description: CAP CER 13PF 250V C0G/NP0 1206
In stock: 147187 pcs
Download: 1206J2500130KQT.pdf
RFQ
0805J2500222JDT
0805J2500222JDT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V X7R 0805
In stock: 263644 pcs
Download: 0805J2500222JDT.pdf
RFQ
2225J2000332FCR
2225J2000332FCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 2225
In stock: 8964 pcs
Download: 2225J2000332FCR.pdf
RFQ
1812J0630221FFT
1812J0630221FFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 1812
In stock: 24984 pcs
Download: 1812J0630221FFT.pdf
RFQ
0603Y1000681KDT
0603Y1000681KDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V X7R 0603
In stock: 578693 pcs
Download: 0603Y1000681KDT.pdf
RFQ
1206J5000820KDT
1206J5000820KDT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 500V X7R 1206
In stock: 320786 pcs
Download: 1206J5000820KDT.pdf
RFQ
1206Y0100181JXT
1206Y0100181JXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 10V X7R 1206
In stock: 334691 pcs
Download: 1206Y0100181JXT.pdf
RFQ
1825Y6K00151GCR
1825Y6K00151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 6KV C0G/NP0 1825
In stock: 39811 pcs
Download: 1825Y6K00151GCR.pdf
RFQ
0805Y0250272KXR
0805Y0250272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 25V X7R 0805
In stock: 561814 pcs
Download: 0805Y0250272KXR.pdf
RFQ
1808Y0500331MDT
1808Y0500331MDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V X7R 1808
In stock: 152917 pcs
Download: 1808Y0500331MDT.pdf
RFQ
0805Y1000241FQT
0805Y1000241FQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 100V C0G/NP0 0805
In stock: 53317 pcs
Download: 0805Y1000241FQT.pdf
RFQ
1812Y0250121JFR
1812Y0250121JFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 1812
In stock: 91221 pcs
Download: 1812Y0250121JFR.pdf
RFQ
1825J0630184KXT
1825J0630184KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 63V X7R 1825
In stock: 49682 pcs
Download: 1825J0630184KXT.pdf
RFQ
1210Y0500101KFT
1210Y0500101KFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 1210
In stock: 136068 pcs
Download: 1210Y0500101KFT.pdf
RFQ
2225J2500221FCR
2225J2500221FCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 2225
In stock: 10588 pcs
Download: 2225J2500221FCR.pdf
RFQ
1812J0500104JCT
1812J0500104JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V C0G/NP0 1812
In stock: 35916 pcs
Download: 1812J0500104JCT.pdf
RFQ
1206Y1000181JFR
1206Y1000181JFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 1206
In stock: 245160 pcs
Download: 1206Y1000181JFR.pdf
RFQ
0505Y1502P20CQT
0505Y1502P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 150V C0G/NP0 0505
In stock: 175389 pcs
Download: 0505Y1502P20CQT.pdf
RFQ
0603J0250390JCR
0603J0250390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 25V C0G/NP0 0603
In stock: 620793 pcs
Download: 0603J0250390JCR.pdf
RFQ
1825J0100474GCT
1825J0100474GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 10V C0G/NP0 1825
In stock: 10338 pcs
Download: 1825J0100474GCT.pdf
RFQ
1808J1000103JXR
1808J1000103JXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 1808
In stock: 222564 pcs
Download: 1808J1000103JXR.pdf
RFQ
0805J1000270GAT
0805J1000270GAT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 0805
In stock: 215723 pcs
Download: 0805J1000270GAT.pdf
RFQ
1808J1K00222MDR
1808J1K00222MDR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1KV X7R 1808
In stock: 148222 pcs
Download: 1808J1K00222MDR.pdf
RFQ
2225J2500180KFR
2225J2500180KFR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 2225
In stock: 25636 pcs
Download: 2225J2500180KFR.pdf
RFQ
2225Y5K00391MXT
2225Y5K00391MXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV X7R 2225
In stock: 77002 pcs
Download: 2225Y5K00391MXT.pdf
RFQ
1210Y0500182GAT
1210Y0500182GAT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V C0G/NP0 1210
In stock: 78630 pcs
Download: 1210Y0500182GAT.pdf
RFQ
1808J0500273KXR
1808J0500273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 1808
In stock: 283289 pcs
Download: 1808J0500273KXR.pdf
RFQ
1206J1K04P70DQT
1206J1K04P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 1KV C0G/NP0 1206
In stock: 156703 pcs
Download: 1206J1K04P70DQT.pdf
RFQ
2225J2500222JFR
2225J2500222JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 2225
In stock: 21946 pcs
Download: 2225J2500222JFR.pdf
RFQ
1206Y0500682KDR
1206Y0500682KDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V X7R 1206
In stock: 291110 pcs
Download: 1206Y0500682KDR.pdf
RFQ
1111J1001P30HQT
1111J1001P30HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.3PF 100V C0G/NP0 1111
In stock: 69987 pcs
Download: 1111J1001P30HQT.pdf
RFQ
1808J1K00562MXR
1808J1K00562MXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 1KV X7R 1808
In stock: 270231 pcs
Download: 1808J1K00562MXR.pdf
RFQ
1812Y2000103KET
1812Y2000103KET
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 200V X7R 1812
In stock: 85523 pcs
Download: 1812Y2000103KET.pdf
RFQ
1210J1000182JAR
1210J1000182JAR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 1210
In stock: 117901 pcs
Download: 1210J1000182JAR.pdf
RFQ
0805J1500110FQT
0805J1500110FQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 150V C0G/NP0 0805
In stock: 75314 pcs
Download: 0805J1500110FQT.pdf
RFQ
2225Y1000820JFR
2225Y1000820JFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 100V C0G/NP0 2225
In stock: 29573 pcs
Download: 2225Y1000820JFR.pdf
RFQ
1812J2500821FFR
1812J2500821FFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V C0G/NP0 1812
In stock: 21830 pcs
Download: 1812J2500821FFR.pdf
RFQ
2220YA250682KXRB17
2220YA250682KXRB17
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 250V X7R 2220
In stock: 71725 pcs
Download: 2220YA250682KXRB17.pdf
RFQ
2220J0500682JCR
2220J0500682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V C0G/NP0 2220
In stock: 49596 pcs
Download: 2220J0500682JCR.pdf
RFQ
1206J6302P20CCR
1206J6302P20CCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 630V C0G/NP0 1206
In stock: 288583 pcs
Download: 1206J6302P20CCR.pdf
RFQ
2220Y2000271JCR
2220Y2000271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 2220
In stock: 36227 pcs
Download: 2220Y2000271JCR.pdf
RFQ
0805J2000391FCR
0805J2000391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 0805
In stock: 141901 pcs
Download: 0805J2000391FCR.pdf
RFQ
2220Y4K00151JCT
2220Y4K00151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 4KV C0G/NP0 2220
In stock: 94548 pcs
Download: 2220Y4K00151JCT.pdf
RFQ
0603J0630270FCT
0603J0630270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 0603
In stock: 200859 pcs
Download: 0603J0630270FCT.pdf
RFQ
1206Y0250471GFT
1206Y0250471GFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V C0G/NP0 1206
In stock: 153234 pcs
Download: 1206Y0250471GFT.pdf
RFQ
1812J0160820JFR
1812J0160820JFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 16V C0G/NP0 1812
In stock: 75582 pcs
Download: 1812J0160820JFR.pdf
RFQ
1808Y0630470GCT
1808Y0630470GCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 1808
In stock: 176112 pcs
Download: 1808Y0630470GCT.pdf
RFQ