Zener Diodes

Zener Diodes are special diodes designed to operate in the breakdown region, allowing them to maintain a nearly constant voltage across their terminals when operated in reverse bias. These diodes are widely used as voltage regulators, providing a stable and precise voltage reference in electronic circuits. The key characteristic of Zener Diodes is their ability to regulate voltage, making them essential components in various applications, including power supplies, voltage regulators, and signal conditioning circuits.
Zener Diodes possess key characteristics that make them valuable components in electronic circuits. They excel in voltage regulation by maintaining a constant voltage (Zener voltage) in reverse bias, ensuring stability despite input voltage or load fluctuations. Engineered for reliable operation in the breakdown region, Zener Diodes exhibit precision as voltage references, contributing to stable output voltage. They achieve breakdown through avalanche or Zener breakdown, offering flexibility in diode selection based on application requirements. With the ability to limit current when paired with a series resistor, Zener Diodes act as simple voltage regulators. Their primary functions include voltage regulation, serving as voltage references, providing overvoltage protection, acting in signal clipping for amplitude limitation, and contributing to noise reduction in electronic circuits.
Xecor offers a diverse range of Zener Diodes from reputable manufacturers such as ON Semiconductor, Vishay, Diodes Incorporated, NXP Semiconductors, and Fairchild Semiconductor. Explore our inventory today and experience the voltage stability that Zener Diodes from Xecor bring to your projects. 

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  • SMBJ5339B

    Inventory:5,533

    Eic Semiconductor

    5.6V Single 5W SMB Zener Diodes ROHS - 5.32V~5.88V

    Inventory:5,533

    5.6V Single 5W SMB Zener Diodes ROHS - 5.32V~5.88V

  • BZX84C18LT1G

    Inventory:6,669

    Onsemi

    Diode Zener SOT23 0.3W 18V single diode 0.05uA reel tape

    Inventory:6,669

    Diode Zener SOT23 0.3W 18V single diode 0.05uA reel tape

  • MMSZ5265BT1G

    Inventory:5,417

    onsemi

    The MMSZ5265BT1G is a Zener diode designed for a Zener voltage of 62V and capable of dissipating up to 500mW of power, packaged in the SOD-123 format

    Inventory:5,417

    The MMSZ5265BT1G is a Zener diode designed for a Zener voltage of 62V and capable of dissipating up to 500mW of power, packaged in the SOD-123 format

  • 1SMA5918BT3G

    Inventory:6,374

    Onsemi

    Diode Zener Single 5.1V 5% 500mW 2-Pin SMA T/R

    Inventory:6,374

    Diode Zener Single 5.1V 5% 500mW 2-Pin SMA T/R

  • MM3Z18VT1G

    Inventory:8,607

    onsemi

    Diode Zener Single 18V 5% 300mW 2-Pin SOD-323 T/R

    Inventory:8,607

    Diode Zener Single 18V 5% 300mW 2-Pin SOD-323 T/R

  • MM3Z3V6T1G

    Inventory:5,764

    onsemi

    ON Semiconductor MM3Z3V6T1G Zener Diode, 3.6V 5% 200 mW SMT 2-Pin SOD-323

    Inventory:5,764

    ON Semiconductor MM3Z3V6T1G Zener Diode, 3.6V 5% 200 mW SMT 2-Pin SOD-323

  • SZ1SMB5915BT3G

    Inventory:5,454

    onsemi

    Diode Zener Single 3.9V 5% 3000mW Automotive AEC-Q101 2-Pin SMB T/R

    Inventory:5,454

    Diode Zener Single 3.9V 5% 3000mW Automotive AEC-Q101 2-Pin SMB T/R

  • BZG03C18TR3

    Inventory:9,515

    Vishay General Semiconductor - Diodes Division

    Zener Diodes RECOMMENDED ALT 78-BZG03C18-M3-18

    Inventory:9,515

    Zener Diodes RECOMMENDED ALT 78-BZG03C18-M3-18

  • SMBJ5342B-TP

    Inventory:7,197

    Micro Commercial Co

    Diode Zener Single 6.8V 5% 5000mW 2-Pin SMB T/R

    Inventory:7,197

    Diode Zener Single 6.8V 5% 5000mW 2-Pin SMB T/R

  • BZX84-C5V1,215

    Inventory:5,058

    Nexperia Usa Inc.

    Diode Zener Single 5.1V 5% 250mW 3-Pin SOT-23 T/R

    Inventory:5,058

    Diode Zener Single 5.1V 5% 250mW 3-Pin SOT-23 T/R

  • BZX79C3V0

    Inventory:6,353

    Taiwan Semiconductor Corporation

    Zener Diode Single 3V 5% 95Ohm 500mW 2-Pin DO-35 Bag

    Inventory:6,353

    Zener Diode Single 3V 5% 95Ohm 500mW 2-Pin DO-35 Bag

  • MM5Z36VT1G

    Inventory:6,236

    onsemi

    Diode Zener Single 36V 6% 500mW 2-Pin SOD-523 T/R

    Inventory:6,236

    Diode Zener Single 36V 6% 500mW 2-Pin SOD-523 T/R

  • 1SMB5926BT3G

    Inventory:7,131

    Onsemi

    Zener diode with single 11V voltage rating

    Inventory:7,131

    Zener diode with single 11V voltage rating

  • MMSZ5225BT1G

    Inventory:7,674

    onsemi

    v 500mw sod-123

    Inventory:7,674

    v 500mw sod-123

  • MM3Z3V3ST1G

    Inventory:7,294

    onsemi

    SOD323 Single Diode 0.3W

    Inventory:7,294

    SOD323 Single Diode 0.3W

  • 1SMB5932BT3G

    Inventory:8,721

    Onsemi

    Tape and reel packaged Zener diode, single, rated at 20V with 5% tolerance, power dissipation of 550mW

    Inventory:8,721

    Tape and reel packaged Zener diode, single, rated at 20V with 5% tolerance, power dissipation of 550mW

  • SZMMSZ5240BT1G

    Inventory:8,704

    onsemi

    Zener Diodes ZEN REG 0.5W 10V

    Inventory:8,704

    Zener Diodes ZEN REG 0.5W 10V

  • MMSZ4694T1G

    Inventory:6,027

    Onsemi

    Zener Diode Single 8.2V

    Inventory:6,027

    Zener Diode Single 8.2V

  • MMSZ30T1G

    Inventory:8,199

    Onsemi

    This Zener diode, labeled as MMSZ30T1G, operates within the voltage range of 28

    Inventory:8,199

    This Zener diode, labeled as MMSZ30T1G, operates within the voltage range of 28

  • MM3Z3V0ST1G

    Inventory:7,819

    Onsemi

    Zener Diode Single 3V

    Inventory:7,819

    Zener Diode Single 3V

  • 1SMA5930BT3G

    Inventory:8,506

    Onsemi

    1SMA5930BT3G Zener Diode, Single, 16V, 500mW, 5%

    Inventory:8,506

    1SMA5930BT3G Zener Diode, Single, 16V, 500mW, 5%

  • 1N5231CTR

    Inventory:7,563

    Fairchild Semiconductor

    ROHS Zener Diodes 500mW 5.1V Plugin D1.53xL3.05mm

    Inventory:7,563

    ROHS Zener Diodes 500mW 5.1V Plugin D1.53xL3.05mm

  • MMBZ5240BLT1G

    Inventory:7,738

    Onsemi

    Silicon TO-236AB diode with 0.225 watt power rating

    Inventory:7,738

    Silicon TO-236AB diode with 0.225 watt power rating

  • MM3Z12VST1G

    Inventory:9,101

    Onsemi

    This product, MM3Z12VST1G, is a part of the MM3Z12VST1 Series and functions as a 200mW 10mA 12V SMT Zener voltage regulator in a SOD-323 package

    Inventory:9,101

    This product, MM3Z12VST1G, is a part of the MM3Z12VST1 Series and functions as a 200mW 10mA 12V SMT Zener voltage regulator in a SOD-323 package

  • 1SMB5915BT3G

    Inventory:9,265

    Onsemi

    Ideal for voltage regulation tasks, this Zener diode offers a power output of 3.0 W

    Inventory:9,265

    Ideal for voltage regulation tasks, this Zener diode offers a power output of 3.0 W

  • 1N5913BRLG

    Inventory:6,627

    Onsemi

    This Zener diode, part number 1N5913BRLG, has a power rating of 3W and provides a stable 3

    Inventory:6,627

    This Zener diode, part number 1N5913BRLG, has a power rating of 3W and provides a stable 3

  • MMSZ4V3T1G

    Inventory:9,668

    Onsemi

    Zener diode voltage regulator with 500mW power rating and 43V output

    Inventory:9,668

    Zener diode voltage regulator with 500mW power rating and 43V output

  • MM3Z9V1ST1G

    Inventory:9,528

    onsemi

    Zener Diode from ON Semiconductor with 9.1V rating and 2% tolerance, in SMT package

    Inventory:9,528

    Zener Diode from ON Semiconductor with 9.1V rating and 2% tolerance, in SMT package

  • 1SMA5945BT3G

    Inventory:8,852

    Onsemi

    High-Power Zener Diodes rated at 68V

    Inventory:8,852

    High-Power Zener Diodes rated at 68V

  • MMSZ5V1T1G

    Inventory:5,125

    Onsemi

    MMSZ5V1T1G is a Zener diode designed to regulate voltage at 5

    Inventory:5,125

    MMSZ5V1T1G is a Zener diode designed to regulate voltage at 5