Varactors

Varactors, or variable capacitors, are semiconductor devices crucial for capacitance modulation in electronic circuits. The key functions of Single FETs encompass several critical roles in electronic circuits. Firstly, they serve as amplifiers, enhancing the strength of electrical signals with precision and low noise. This is especially vital in applications requiring accurate signal amplification for optimal performance. Additionally, Single FETs function as electronic switches, enabling controlled switching of electrical signals. This capability is fundamental for efficient power management and signal routing in electronic systems. They also contribute to voltage regulation by controlling the flow of electrical current based on the input voltage, ensuring that the voltage across specific components remains within desired limits. Known for their low-noise performance, Single FETs are suitable for applications demanding precise signal amplification without introducing significant electronic noise. Moreover, their high-speed switching capabilities make them well-suited for high-frequency applications, ideal for circuits where fast response times are critical. In terms of applications, Single FETs find extensive use in amplifiers, radio frequency (RF) circuits, switching power supplies, sensor interfaces, and communication systems, where they play crucial roles in amplifying, switching, and regulating signals.
Explore our curated selection featuring precision Varactors from industry giants such as Infineon, ON Semiconductor, Toshiba, Vishay, and Fairchild Semiconductor. At Xecor, we prioritize cutting-edge technology and reliability, offering a diverse range of Varactors designed to meet the demands of precise capacitance control in electronic applications.

  • Product Categories
  • BAT6202VH6327XTSA1

    Inventory:5,772

    Infineon Technologies

    BAT6202VH6327XTSA1 - Schottky Barrier Diodes (SBD) SC-79-2 40V 1V@2mA 20mA ROHS

    Inventory:5,772

    BAT6202VH6327XTSA1 - Schottky Barrier Diodes (SBD) SC-79-2 40V 1V@2mA 20mA ROHS

  • NSR1020MW2T3G

    Inventory:8,556

    Onsemi

    Surface Mount Schottky Diode

    Inventory:8,556

    Surface Mount Schottky Diode

  • BAX16TR

    Inventory:6,814

    Onsemi

    High-Power Diodes for General Electronics, 150V 200mA

    Inventory:6,814

    High-Power Diodes for General Electronics, 150V 200mA

  • BAV99LT3G

    Inventory:5,050

    Onsemi

    Silicon Rectifier Diode for 1 Phase Operation with 2 Elements, V(RRM) of 100V

    Inventory:5,050

    Silicon Rectifier Diode for 1 Phase Operation with 2 Elements, V(RRM) of 100V

  • DST10100S-A

    Inventory:8,543

    Littelfuse Inc.

    100V reverse voltage rating

    Inventory:8,543

    100V reverse voltage rating

  • SURS8120T3G

    Inventory:8,819

    onsemi

    Ultra-Fast Recovery

    Inventory:8,819

    Ultra-Fast Recovery

  • SURS8160T3G

    Inventory:9,956

    onsemi

    Classified as a diode switching device

    Inventory:9,956

    Classified as a diode switching device

  • NRVB140SFT1G

    Inventory:9,599

    Onsemi

    Single Element Schottky Rectifier Diode, 1 Phase, 1 Amp, 40V Reverse Voltage, Made of Silicon

    Inventory:9,599

    Single Element Schottky Rectifier Diode, 1 Phase, 1 Amp, 40V Reverse Voltage, Made of Silicon

  • MUR405G

    Inventory:5,239

    Onsemi

    High-Speed Power Rectifier, 4 A, 50 V, Designed for Switch-mode Circuits

    Inventory:5,239

    High-Speed Power Rectifier, 4 A, 50 V, Designed for Switch-mode Circuits

  • FYV0704SMTF

    Inventory:8,587

    Onsemi

    Stocked and ready to be shipped immediately

    Inventory:8,587

    Stocked and ready to be shipped immediately

  • FFP08S60STU

    Inventory:6,135

    Onsemi

    Stealth II Diode, 8A 600V

    Inventory:6,135

    Stealth II Diode, 8A 600V

  • BAS40DW-04

    Inventory:7,762

    Diodes Incorporated

    Rectifier diode BAS40DW-04 with 40V reverse voltage rating

    Inventory:7,762

    Rectifier diode BAS40DW-04 with 40V reverse voltage rating

  • BAV99DW

    Inventory:9,324

    Diodes Incorporated

    BAV99DW represents a cutting-edge rectifier diode tailored for high-speed switching requirements

    Inventory:9,324

    BAV99DW represents a cutting-edge rectifier diode tailored for high-speed switching requirements

  • BAT42WS

    Inventory:5,218

    Taiwan Semiconductor Corporation

    200mA SBD Diode

    Inventory:5,218

    200mA SBD Diode

  • APT15DQ60KG

    Inventory:9,178

    Microchip Technology

    FRED DQ 600 V 15 A Rectifiers TO-220

    Inventory:9,178

    FRED DQ 600 V 15 A Rectifiers TO-220

  • APT2X101DQ120J

    Inventory:5,519

    Microchip Technology

    100 A 1200 V Dual Parallel SOT-227 FRED DQ

    Inventory:5,519

    100 A 1200 V Dual Parallel SOT-227 FRED DQ

  • RB558WMTL

    Inventory:6,148

    Rohm Semiconductor

    RB558WMTL: Schottky Barrier Diodes featuring a dual configuration, capable of handling up to 100mA at 30V

    Inventory:6,148

    RB558WMTL: Schottky Barrier Diodes featuring a dual configuration, capable of handling up to 100mA at 30V

  • BAT43WS

    Inventory:6,696

    Taiwan Semiconductor Corporation

    BAT43WS is a type of rectifier diode known for its fast switching capability

    Inventory:6,696

    BAT43WS is a type of rectifier diode known for its fast switching capability

  • RB520SM-40FHT2R

    Inventory:6,095

    Rohm Semiconductor

    This Schottky diode, designated as RB520SM-40FHT2R, is tailored for small signal applications and holds AEC-Q101 qualification

    Inventory:6,095

    This Schottky diode, designated as RB520SM-40FHT2R, is tailored for small signal applications and holds AEC-Q101 qualification

  • KBL04-E4/51

    Inventory:9,021

    Siliconix

    4A current rating for KBL04-E4/51 product

    Inventory:9,021

    4A current rating for KBL04-E4/51 product

  • DF10SA-E3/77

    Inventory:8,152

    Vishay

    Mini Glass Sealed Single-Phase SMD Bridge Rectifiers

    Inventory:8,152

    Mini Glass Sealed Single-Phase SMD Bridge Rectifiers

  • DF10S-E3/45

    Inventory:7,356

    Vishay

    0S-E3/45 1KV 1A

    Inventory:7,356

    0S-E3/45 1KV 1A

  • DF06S-E3/77

    Inventory:9,935

    Siliconix

    Single 600V Rectifier Bridge Diode with 1A Current Rating

    Inventory:9,935

    Single 600V Rectifier Bridge Diode with 1A Current Rating

  • DF04M-E3/45

    Inventory:5,128

    Siliconix

    1A 400V DF04M-E3/45 diode modules, pack of 4

    Inventory:5,128

    1A 400V DF04M-E3/45 diode modules, pack of 4

  • DF02M-E3/45

    Inventory:9,952

    Vishay General Semiconductor - Diodes Division

    Tiny Glass Encapsulated Single-Phase Bridge Rectifiers

    Inventory:9,952

    Tiny Glass Encapsulated Single-Phase Bridge Rectifiers

  • DF10M-E3/45

    Inventory:7,793

    Siliconix

    Diode: Rectifier Bridge, 1KV Voltage, Single Package

    Inventory:7,793

    Diode: Rectifier Bridge, 1KV Voltage, Single Package

  • MBRB2545CTT4G

    Inventory:5,668

    Onsemi

    45V dual common cathode 620mV at 15A switching diode

    Inventory:5,668

    45V dual common cathode 620mV at 15A switching diode

  • MBRB2515LT4G

    Inventory:9,371

    Onsemi

    15V 25A D2PAK Diode MBRB2515LT4G from ON Semiconductor

    Inventory:9,371

    15V 25A D2PAK Diode MBRB2515LT4G from ON Semiconductor

  • MBRB20100CTT4G

    Inventory:9,027

    Onsemi

    MBRB20100CTT4G Product Description

    Inventory:9,027

    MBRB20100CTT4G Product Description

  • NRVBA1H100T3G

    Inventory:7,947

    Onsemi

    760mV Voltage Drop at 1A

    Inventory:7,947

    760mV Voltage Drop at 1A