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EDZVFHT2R18B

EDZVFHT2R18B Description

The EDZVFHT2R18B from ROHM Semiconductor is a high-performance 18V Zener diode designed for precision voltage regulation in automotive and industrial applications. Packaged in a compact EMD2 surface-mount form factor, it delivers a nominal Zener voltage (Vz) of 18V with a tight tolerance of ±2.19%, ensuring reliable and stable performance. With a 150mW power dissipation and a low reverse leakage current of 100nA @ 13V, this diode is optimized for efficiency and minimal power loss. Its 65Ω maximum impedance (Zzt) ensures excellent dynamic response, making it suitable for high-frequency circuits.

EDZVFHT2R18B Features

• Automotive-grade reliability, compliant with stringent industry standards.
• Wide operating temperature range up to 150°C (TJ), ideal for harsh environments.
• ROHS3 compliant and REACH unaffected, meeting global environmental regulations.
• Low leakage current (100nA @ 13V) enhances power efficiency.
• Surface-mount (EMD2) package enables high-density PCB designs.
• Moisture Sensitivity Level (MSL) 1 ensures robustness during storage and assembly.
• Tape & Reel (TR) packaging for automated manufacturing compatibility.

EDZVFHT2R18B Applications

• Voltage regulation in automotive ECUs, infotainment systems, and power management modules.
• Overvoltage protection for sensitive ICs in industrial control systems.
• Signal clamping in communication devices and precision analog circuits.
• Power supply stabilization in portable electronics and IoT devices.
• Surge suppression in automotive LED lighting and battery management systems.

Conclusion of EDZVFHT2R18B

The EDZVFHT2R18B stands out as a high-reliability Zener diode, combining precision voltage regulation, low power dissipation, and automotive-grade durability. Its compact size, tight tolerance, and robust performance make it an excellent choice for demanding applications in automotive, industrial, and consumer electronics. Engineers can leverage its low leakage current and high-temperature stability to enhance circuit efficiency and longevity, ensuring optimal performance in critical systems.