1N4742AURE3 Microchip 1N4742AURE3 Zener Diodes

Microchip 1N4742AURE3 Zener Diodes Overview

Diode Zener Single 12V 5% 1W 2-Pin DO-213AB

Microchip 1N4742AURE3 Zener Diodes Applications

Power Management & Regulation

• Often used in supply surge limiting in industrial power modules; Vz: 18V; Power: 2W; Package: DO-41, where predictable behavior and reliability are important.
• Well-suited for power rail over-voltage limiting in modules; Vz: 12V; Power: 1W; Package: DO-41, helping designers meet typical integration requirements.
• Often used in sMPS feedback loop protection; Vz: 5.1V; Power: 0.5W; Package: SOD-123, where predictable behavior and reliability are important.
• Often used in reference voltage in watchdog circuits; Vz: 3.3V; Power: 0.25W; Package: SOD-323, where predictable behavior and reliability are important.
• Often used in voltage reference for monitoring thresholds; Vz: 3.3V; Power: 0.25W; Package: SOD-323, where predictable behavior and reliability are important.

Consumer Electronics

• Often used in vR headset sensor interface protection; Vz: 3.3V; Power: 0.25W; Package: SOD-323, where predictable behavior and reliability are important.
• Well-suited for wireless charging control circuit protection; Vz: 12V; Power: 1W; Package: SMA, helping designers meet typical integration requirements.
• Well-suited for uSB input voltage limiting in consumer chargers; Vz: 5.1V; Power: 0.5W; Package: SOD-123, helping designers meet typical integration requirements.
• Well-suited for game controller button interface clamping; Vz: 3.3V; Power: 0.25W; Package: SOD-323, helping designers meet typical integration requirements.
• Often used in smart TV interface signal voltage limiting; Vz: 5.1V; Power: 0.25W; Package: DO-35, where predictable behavior and reliability are important.

Industrial Automation & Control

• Commonly applied in power infrastructure monitoring signal protection; Vz: 12V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.
• Commonly applied in diagnostic instrument power rail protection; Vz: 12V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.
• Often used in edge AI device power rail voltage limiting; Vz: 5.1V; Power: 0.5W; Package: SOD-123, where predictable behavior and reliability are important.
• Well-suited for eCG front-end input voltage clamping; Vz: 3.3V; Power: 0.25W; Package: SOD-323, helping designers meet typical integration requirements.
• Commonly applied in industrial alarm system signal protection; Vz: 12V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.

Signal Conditioning & Interface Protection

• Well-suited for industrial Ethernet input protection; Vz: 6.8V; Power: 1W; Package: SMA, helping designers meet typical integration requirements.
• Often used in sPI interface signal voltage limiting; Vz: 3.3V; Power: 0.25W; Package: SOD-323, where predictable behavior and reliability are important.
• Well-suited for telecom signal line transient suppression; Vz: 15V; Power: 1W; Package: SMA, helping designers meet typical integration requirements.
• Often used in signal generator output protection; Vz: 12V; Power: 0.5W; Package: DO-41, where predictable behavior and reliability are important.
• Often used in predictive maintenance sensor protection; Vz: 6.8V; Power: 0.5W; Package: DO-41, where predictable behavior and reliability are important.

Automotive Electronics

• Well-suited for battery management system signal protection; Vz: 5.1V; Power: 1W; Package: DO-41, helping designers meet typical integration requirements.
• Well-suited for vehicle power distribution module clamping; Vz: 24V; Power: 3W; Package: SMB, helping designers meet typical integration requirements.
• Often used in electric window control module protection; Vz: 12V; Power: 1W; Package: DO-41, where predictable behavior and reliability are important.
• Often used in cAN bus signal voltage limiting; Vz: 6.8V; Power: 1W; Package: SMA, where predictable behavior and reliability are important.
• Often used in body control module input protection; Vz: 12V; Power: 2W; Package: DO-41, where predictable behavior and reliability are important.