Welcome to Weijie Semiconductor

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.

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Part Number
Manufacturer
Description
Unit Price
In Stock

2220YA250102KETB16  2220YA250102KETB16

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 1000pF
Tolerance : ±10%
Voltage - Rated : 250V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : AEC-Q200, X1, Y2
Applications : Safety, Automotive, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
5000 in stock

2220YA250103JXTB17  2220YA250103JXTB17

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 10000pF
Tolerance : ±5%
Voltage - Rated : 250V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination, High Voltage
Ratings : X2
Applications : Safety, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
890 in stock

2220YA250103KETB16  2220YA250103KETB16

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 10000pF
Tolerance : ±10%
Voltage - Rated : 250V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : AEC-Q200, X1, Y2
Applications : Safety, Automotive, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
1577 in stock

2220YA250103KXTB16  2220YA250103KXTB16

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 10000pF
Tolerance : ±10%
Voltage - Rated : 250V
Temperature Coefficient : X7R
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : X1, Y2
Applications : Safety, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.177" (4.50mm)
Lead Spacing : -
Lead Style : -
0
1612 in stock

2220YA250222KETB16  2220YA250222KETB16

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 2200pF
Tolerance : ±10%
Voltage - Rated : 250V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : AEC-Q200, X1, Y2
Applications : Safety, Automotive, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
2408 in stock

2220YA250472KETB16  2220YA250472KETB16

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 4700pF
Tolerance : ±10%
Voltage - Rated : 250V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : AEC-Q200, X1, Y2
Applications : Safety, Automotive, Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2220 (5750 Metric)
Size / Dimension : 0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
1606 in stock

2225Y0500335KXT  2225Y0500335KXT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 3.3µF
Tolerance : ±10%
Voltage - Rated : 50V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : -
Applications : Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2225 (5763 Metric)
Size / Dimension : 0.224" L x 0.248" W (5.70mm x 6.30mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
1057 in stock

2225Y5000824KXT  2225Y5000824KXT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : FlexiCap™
Part Status : Active
Capacitance : 0.82µF
Tolerance : ±10%
Voltage - Rated : 500V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : Soft Termination
Ratings : -
Applications : Boardflex Sensitive
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 2225 (5763 Metric)
Size / Dimension : 0.224" L x 0.248" W (5.70mm x 6.30mm)
Height - Seated (Max) : -
Thickness (Max) : 0.098" (2.50mm)
Lead Spacing : -
Lead Style : -
0
1746 in stock

AUTO-AECQ-HV-KIT45 AUTO-AECQ-HV-KIT45

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Binder
Series : FlexiCap™
Part Status : Active
Kit Type : Ceramic
Capacitance Range : 150pF ~ 1µF
Mounting Type : Surface Mount, MLCC
Voltage - Rated : 50 ~ 2000 V (2kV)
Tolerance : ±5%, ±10%
Applications : Automotive, Boardflex Sensitive
Features : Soft Termination
Quantity : 710 Pieces (Assorted Per Value)
Packages Included : 0805 ~ 2220 (2012 ~ 5750 Metric)
0
3 in stock

SBSGC0500224MXB SBSGC0500224MXB

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : -
Series : SBSG
Part Status : Active
Capacitance : 0.22µF
Tolerance : ±20%
Voltage - Rated : 50V
Current : 10A
DC Resistance (DCR) (Max) : -
Operating Temperature : -55°C ~ 125°C
Insertion Loss : 39dB @ 100MHz
Temperature Coefficient : X7R
Ratings : -
Mounting Type : Surface Mount
Package / Case : 1812 (4532 Metric)
Size / Dimension : 0.179" L x 0.126" W x 0.104" H (4.55mm x 3.20mm x 2.65mm)
Height (Max) : 0.104" (2.65mm)
Thread Size : -
0
321 in stock

SBSGC5000473MXB SBSGC5000473MXB

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : -
Series : SBSG
Part Status : Active
Capacitance : 0.047µF
Tolerance : ±20%
Voltage - Rated : 500V
Current : 10A
DC Resistance (DCR) (Max) : -
Operating Temperature : -55°C ~ 125°C
Insertion Loss : 39dB @ 100MHz
Temperature Coefficient : X7R
Ratings : -
Mounting Type : Surface Mount
Package / Case : 1812 (4532 Metric)
Size / Dimension : 0.179" L x 0.126" W x 0.104" H (4.55mm x 3.20mm x 2.65mm)
Height (Max) : 0.104" (2.65mm)
Thread Size : -
0
475 in stock

SBSGC5000473MXT SBSGC5000473MXT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : SBSG
Part Status : Active
Capacitance : 0.047µF
Tolerance : ±20%
Voltage - Rated : 500V
Current : 10A
DC Resistance (DCR) (Max) : -
Operating Temperature : -55°C ~ 125°C
Insertion Loss : 39dB @ 100MHz
Temperature Coefficient : X7R
Ratings : -
Mounting Type : Surface Mount
Package / Case : 1812 (4532 Metric), 3 PC Pad
Size / Dimension : 0.179" L x 0.126" W (4.55mm x 3.20mm)
Height (Max) : 0.104" (2.64mm)
Thread Size : -
0
780 in stock