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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.
Mfr.Part# Quantity Manufacturer Description RoHS Status
In Stock
10,694 PCS
 Knowles Syfer CAP CER 1206 RoHS
In Stock
29,722 PCS
 Knowles Syfer CAP CER 1210 RoHS
In Stock
1,431 PCS
 Knowles Syfer FlexiCap™ 82pF 63V Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Soft Termination Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
4,837 PCS
 Knowles Syfer FlexiCap™ 68pF 63V Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Soft Termination Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
10,324 PCS
 Knowles Syfer FlexiCap™ 150pF 200V Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Soft Termination Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
25,703 PCS
 Knowles Syfer FlexiCap™ 68pF 63V Ceramic Capacitor ±1% C0G NP0 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Soft Termination Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
2,660 PCS
 Knowles Syfer 180pF 5000V 5kV Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
6,209 PCS
 Knowles Syfer 0.82μF 200V Ceramic Capacitor ±10% X7R 2R1 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C High Temperature Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
6,877 PCS
 Knowles Syfer 0.033μF 100V Ceramic Capacitor ±5% C0G NP0 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C High Temperature Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
13,389 PCS
 Knowles Syfer 33pF 16V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
15,642 PCS
 Knowles Syfer 39pF 16V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
8,023 PCS
 Knowles Syfer 0.12μF 10V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
18,453 PCS
 Knowles Syfer 10pF 25V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
24,146 PCS
 Knowles Syfer 56pF 16V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
9,793 PCS
 Knowles Syfer 27pF 16V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
8,259 PCS
 Knowles Syfer 1200pF 200V Ceramic Capacitor ±10% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
11,748 PCS
 Knowles Syfer 68pF 10V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
11,233 PCS
 Knowles Syfer FlexiCap™ 560pF 500V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
8,745 PCS
 Knowles Syfer FlexiCap™ 680pF 500V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
25,308 PCS
 Knowles Syfer FlexiCap™ 4.7μF 25V Ceramic Capacitor ±5% X7R 2R1 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
12,569 PCS
 Knowles Syfer FlexiCap™ 1μF 250V Ceramic Capacitor ±5% X7R 2R1 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Soft Termination Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
5,565 PCS
 Knowles Syfer 820pF 250V Ceramic Capacitor ±10% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
25,664 PCS
 Knowles Syfer 68pF 25V Ceramic Capacitor ±1% C0G NP0 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C High Temperature Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
15,973 PCS
 Knowles Syfer 0.12μF 25V Ceramic Capacitor ±5% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
6,293 PCS
 Knowles Syfer 3900pF 200V Ceramic Capacitor ±10% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
23,650 PCS
 Knowles Syfer FlexiCap™ 0.018μF 200V Ceramic Capacitor ±10% C0G NP0 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination, High Temperature Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
14,215 PCS
 Knowles Syfer FlexiCap™ 10000pF 2500V 2.5kV Ceramic Capacitor ±5% X7R 2R1 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Soft Termination Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
10,375 PCS
 Knowles Syfer FlexiCap™ 68pF 200V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
28,507 PCS
 Knowles Syfer 100pF 100V Ceramic Capacitor ±1% C0G NP0 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C High Temperature Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
28,630 PCS
 Knowles Syfer 820pF 1200V 1.2kV Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
20,157 PCS
 Knowles Syfer 0.012μF 63V Ceramic Capacitor ±2% C0G NP0 1B 0.177Lx0.252W 4.50mmx6.40mm -55°C~125°C Surface Mount, MLCC 1825 (4564 Metric) RoHS
In Stock
6,028 PCS
 Knowles Syfer 82pF 200V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
28,660 PCS
 Knowles Syfer 27pF 250V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
22,958 PCS
 Knowles Syfer 15pF 200V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
10,702 PCS
 Knowles Syfer 18pF 250V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
10,685 PCS
 Knowles Syfer FlexiCap™ 27pF 250V Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Soft Termination, High Voltage Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
8,861 PCS
 Knowles Syfer FlexiCap™ 0.47μF 200V Ceramic Capacitor ±20% X7R 2R1 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Soft Termination Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
12,194 PCS
 Knowles Syfer 10000pF 630V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
26,036 PCS
 Knowles Syfer 120pF 16V Ceramic Capacitor ±5% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
6,222 PCS
 Knowles Syfer StackiCap™ 1.2μF 500V Ceramic Capacitor ±20% X7R 2R1 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
23,574 PCS
 Knowles Syfer 18pF 100V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
23,396 PCS
 Knowles Syfer FlexiCap™ 0.39μF 250V Ceramic Capacitor ±20% X7R 2R1 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Soft Termination Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
20,001 PCS
 Knowles Syfer FlexiCap™ 220pF 63V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Soft Termination Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
19,450 PCS
 Knowles Syfer 0.015μF 63V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
5,782 PCS
 Knowles Syfer 160pF 100V Ceramic Capacitor ±1% C0G NP0 0.110Lx0.110W 2.79mmx2.79mm -55°C~125°C High Q, Low Loss Surface Mount, MLCC 1111 (2828 Metric) RoHS
In Stock
20,089 PCS
 Knowles Syfer 0.22μF 10V Ceramic Capacitor ±10% C0G NP0 1B 0.224Lx0.197W 5.70mmx5.00mm -55°C~125°C Surface Mount, MLCC 2220 (5750 Metric) RoHS
In Stock
13,338 PCS
 Knowles Syfer 3900pF 63V Ceramic Capacitor ±1% C0G NP0 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C High Temperature Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
22,911 PCS
 Knowles Syfer 3900pF 63V Ceramic Capacitor ±1% C0G NP0 1B 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C Surface Mount, MLCC 1812 (4532 Metric) RoHS
In Stock
2,258 PCS
 Knowles Syfer FlexiCap™ 18pF 630V Ceramic Capacitor ±2% C0G NP0 1B 0.224Lx0.248W 5.70mmx6.30mm -55°C~125°C Soft Termination Surface Mount, MLCC 2225 (5763 Metric) RoHS
In Stock
9,365 PCS
 Knowles Syfer 3300pF 50V Ceramic Capacitor ±1% C0G NP0 0.177Lx0.126W 4.50mmx3.20mm -55°C~125°C High Temperature Surface Mount, MLCC 1812 (4532 Metric) RoHS
Number Parts: 266,506
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