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.

Image
Part Number
Manufacturer
Description
Unit Price
In Stock

0805J0500103KXT  0805J0500103KXT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 10000pF
Tolerance : ±10%
Voltage - Rated : 50V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : -
Ratings : -
Applications : General Purpose
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.051" (1.30mm)
Lead Spacing : -
Lead Style : -
0
11210 in stock

0805J0500104JXT  0805J0500104JXT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 0.1µF
Tolerance : ±5%
Voltage - Rated : 50V
Temperature Coefficient : X7R (2R1)
Operating Temperature : -55°C ~ 125°C
Features : -
Ratings : -
Applications : General Purpose
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.051" (1.30mm)
Lead Spacing : -
Lead Style : -
0
8129 in stock

0805J0500104KJT  0805J0500104KJT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 0.1µF
Tolerance : ±10%
Voltage - Rated : 50V
Temperature Coefficient : X7R
Operating Temperature : -55°C ~ 125°C
Features : -
Ratings : -
Applications : General Purpose
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.054" (1.37mm)
Lead Spacing : -
Lead Style : -
0
2619 in stock

0805J0500223MXTE01 0805J0500223MXTE01

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : EMI Filter
Part Status : Active
Capacitance : 0.022µF
Tolerance : ±20%
Voltage - Rated : 50V
Current : 300mA
DC Resistance (DCR) (Max) : -
Operating Temperature : -55°C ~ 125°C
Insertion Loss : 43dB @ 100MHz
Temperature Coefficient : X7R
Ratings : -
Mounting Type : Surface Mount
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height (Max) : 0.045" (1.15mm)
Thread Size : -
0
3643 in stock

0805J0500223MXTE03  0805J0500223MXTE03

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 0.022µF
Tolerance : ±20%
Voltage - Rated : 50V
Temperature Coefficient : X7R
Operating Temperature : -55°C ~ 125°C
Features : Low ESL (X2Y)
Ratings : -
Applications : Bypass, Decoupling
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.045" (1.15mm)
Lead Spacing : -
Lead Style : -
0
5838 in stock

0805J0500471MATE03  0805J0500471MATE03

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 470pF
Tolerance : ±20%
Voltage - Rated : 50V
Temperature Coefficient : C0G, NP0
Operating Temperature : -55°C ~ 125°C
Features : Low ESL (X2Y)
Ratings : AEC-Q200
Applications : Automotive, Bypass, Decoupling
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.045" (1.15mm)
Lead Spacing : -
Lead Style : -
0
11961 in stock

0805J0500473MXTE01 0805J0500473MXTE01

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : *
Part Status : Active
Capacitance : -
Tolerance : -
Voltage - Rated : -
Current : -
DC Resistance (DCR) (Max) : -
Operating Temperature : -
Insertion Loss : -
Temperature Coefficient : -
Ratings : -
Mounting Type : -
Package / Case : -
Size / Dimension : -
Height (Max) : -
Thread Size : -
0
5102 in stock

0805J0500473MXTE03  0805J0500473MXTE03

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 0.047µF
Tolerance : ±20%
Voltage - Rated : 50V
Temperature Coefficient : X7R
Operating Temperature : -55°C ~ 125°C
Features : Low ESL (X2Y)
Ratings : -
Applications : Bypass, Decoupling
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.045" (1.15mm)
Lead Spacing : -
Lead Style : -
0
1220 in stock

0805J0630101JCT  0805J0630101JCT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 100pF
Tolerance : ±5%
Voltage - Rated : 63V
Temperature Coefficient : C0G, NP0 (1B)
Operating Temperature : -55°C ~ 125°C
Features : -
Ratings : -
Applications : General Purpose
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.051" (1.30mm)
Lead Spacing : -
Lead Style : -
0
5965 in stock

0805J1000101JFT  0805J1000101JFT

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Capacitance : 100pF
Tolerance : ±5%
Voltage - Rated : 100V
Temperature Coefficient : C0G, NP0
Operating Temperature : -55°C ~ 125°C
Features : High Temperature
Ratings : -
Applications : High Reliability
Failure Rate : -
Mounting Type : Surface Mount, MLCC
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max) : -
Thickness (Max) : 0.051" (1.30mm)
Lead Spacing : -
Lead Style : -
0
5197 in stock

0805J1000101MCTE01 0805J1000101MCTE01

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : *
Part Status : Active
Capacitance : -
Tolerance : -
Voltage - Rated : -
Current : -
DC Resistance (DCR) (Max) : -
Operating Temperature : -
Insertion Loss : -
Temperature Coefficient : -
Ratings : -
Mounting Type : -
Package / Case : -
Size / Dimension : -
Height (Max) : -
Thread Size : -
0
3569 in stock

0805J1000102MXTE01 0805J1000102MXTE01

Knowles Syfer
Manufacturer : Knowles Syfer
Packaging : Cut Tape (CT)
Alternate Packaging
Series : EMI Filter
Part Status : Active
Capacitance : 1000pF
Tolerance : ±20%
Voltage - Rated : 100V
Current : 300mA
DC Resistance (DCR) (Max) : -
Operating Temperature : -55°C ~ 125°C
Insertion Loss : 27dB @ 100MHz
Temperature Coefficient : X7R
Ratings : -
Mounting Type : Surface Mount
Package / Case : 0805 (2012 Metric)
Size / Dimension : 0.079" L x 0.049" W (2.01mm x 1.25mm)
Height (Max) : 0.045" (1.15mm)
Thread Size : -
0
527 in stock