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.
Product Category
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Product List
- Part#:
SFBDC5000682MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 6800PF 500V AXIAL - In Stock:
3100
- Part#:
1812Y0500822FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 50V C0G/NP0 1812 - In Stock:
19155
- Part#:
1812J1K00180FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 1KV C0G/NP0 1812 - In Stock:
27903
- Part#:
0805J0160473JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 16V X7R 0805 - In Stock:
181283
- Part#:
0805Y6300101JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 630V X7R 0805 - In Stock:
290408
- Part#:
1825Y5K00271GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 5KV C0G/NP0 1825 - In Stock:
42118
- Part#:
1825Y2000390GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 200V C0G/NP0 1825 - In Stock:
21012
- Part#:
1210J0500270JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 50V C0G/NP0 1210 - In Stock:
84152
- Part#:
1210Y1K00180FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 1KV C0G/NP0 1210 - In Stock:
74090
- Part#:
1206J0500560KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 50V C0G/NP0 1206 - In Stock:
241296
- Part#:
0603Y1005P10DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.1PF 100V C0G/NP0 0603 - In Stock:
226358
- Part#:
1808J5000271KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 500V X7R 1808 - In Stock:
95691
- Part#:
1206J1001P50BAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 100V C0G/NP0 1206 - In Stock:
87763
- Part#:
1825Y1K20681FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 1.2KV C0G/NP0 1825 - In Stock:
14601
- Part#:
1812Y0500332JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 50V C0G/NP0 1812 - In Stock:
73041
- Part#:
1206Y1K00390JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 1KV C0G/NP0 1206 - In Stock:
105578
- Part#:
2220Y0160121FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 16V C0G/NP0 2220 - In Stock:
8249
- Part#:
2220Y0160682JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 16V C0G/NP0 2220 - In Stock:
32692
- Part#:
1206J2000511GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 510PF 200V C0G/NP0 1206 - In Stock:
82948
- Part#:
1210J0630471KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 63V C0G/NP0 1210 - In Stock:
93352
- Part#:
1808J1K00473MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 1KV X7R 1808 - In Stock:
93083
- Part#:
1812Y6K00390FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 6KV C0G/NP0 1812 - In Stock:
43310
- Part#:
0805J3000510KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 51PF 300V C0G/NP0 0805 - In Stock:
103284
- Part#:
0805Y2500300GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 30PF 250V C0G/NP0 0805 - In Stock:
62393
- Part#:
1812J0500150FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 50V C0G/NP0 1812 - In Stock:
23055
- Part#:
1812J1000390GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 100V C0G/NP0 1812 - In Stock:
59388
- Part#:
0603Y1000153MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 100V X7R 0603 - In Stock:
634478
- Part#:
1210Y0500392MER - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V X7R 1210 - In Stock:
116600
- Part#:
2220Y2000181JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 200V C0G/NP0 2220 - In Stock:
27043
- Part#:
1808YA250561MXRPY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 250V X7R 1808 - In Stock:
65764
- Part#:
0603J0500560KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 50V C0G/NP0 0603 - In Stock:
377807
- Part#:
1812J2K00821JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 2KV X7R 1812 - In Stock:
64189
- Part#:
1210Y1K00561MER - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 1KV X7R 1210 - In Stock:
143207
- Part#:
1206J1K50100KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 1.5KV C0G/NP0 1206 - In Stock:
260890
- Part#:
1808Y1000151KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 100V C0G/NP0 1808 - In Stock:
172651
- Part#:
2225Y0250100JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 25V C0G/NP0 2225 - In Stock:
23497
- Part#:
1808YA250821FCTSP - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 250V C0G/NP0 1808 - In Stock:
24657
- Part#:
1206Y5000273MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 500V X7R 1206 - In Stock:
171452
- Part#:
1825Y0500223MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 50V X7R 1825 - In Stock:
52031
- Part#:
0603Y0160683MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 16V X7R 0603 - In Stock:
312617
- Part#:
2220J2500682KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 250V C0G/NP0 2220 - In Stock:
30911
- Part#:
1808J0630391GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V C0G/NP0 1808 - In Stock:
62967
- Part#:
1206J1500471KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 150V C0G/NP0 1206 - In Stock:
85862
- Part#:
2220Y5K00120GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 5KV C0G/NP0 2220 - In Stock:
71333
- Part#:
1812Y0500682FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 50V C0G/NP0 1812 - In Stock:
23437
- Part#:
1210Y5000102JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 500V C0G/NP0 1210 - In Stock:
103799
- Part#:
0603J0500472KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 50V X7R 0603 - In Stock:
523201
- Part#:
1812Y0250824JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.82UF 25V X7R 1812 - In Stock:
65842
- Part#:
0603Y1000121FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 100V C0G/NP0 0603 - In Stock:
72715
- Part#:
1812Y5000152KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 500V C0G/NP0 1812 - In Stock:
89501