1N5368B – MULTICOMP

Overview

The MULTICOMP 1N5368B is a robust 5W Zener diode designed for precise voltage regulation and transient suppression. Its critical operational characteristic lies in its stable Zener voltage, typically 33V, ensuring consistent performance even under fluctuating input conditions. A key design consideration when employing such high-power Zener diodes is managing thermal dissipation; while rated for 5W continuous power, exceeding this without adequate heatsinking can lead to junction temperature runaway, compromising long-term reliability. This component is ideal for applications demanding dependable voltage clamping.

Key Features

• Zener Voltage (Vz): 33V ±5%
• Power Dissipation (Pd): 5W (continuous)
• Surge Power Rating: 180W (8.3ms pulse)
• Operating Temperature Range: -55°C to +150°C
• Package: DO-201AD (axial lead)
• Cathode Polarity Marking: Band

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Overvoltage protection for sensitive analog circuits
• Voltage reference in power supply regulation stages
• Transient voltage suppression in industrial control systems
• Crowbar circuit implementation for equipment safety