Vishay 20 V 1.3 W General Purpose Zener Diode, Single, Through Hole 2-Pin DO-41 BZX85B20-TR

Vishay BZX85B20-TR is a single general purpose Zener diode rated at a nominal 20 V Zener voltage and a maximum power dissipation of 1.3 W. Packaged in a DO-41 through hole 2-pin configuration, it provides reliable voltage regulation and clipping in a compact form factor.

This silicon planar power Zener diode offers a voltage tolerance of ±2%, making it ideal for stabilising sensitive circuits. The device features a test current of 10 mA and a maximum Zener impedance of 24 Ω for effective voltage regulation.

The diode is designed to operate over a wide temperature range from -55°C to 175°C, ensuring durable performance in industrial, electronic manufacturing, and laboratory environments. Its maximum reverse leakage current is only 500 nA, minimizing leakage current losses.

With physical dimensions of 4.1 mm length and 2.6 mm height, the BZX85B20-TR fits well in through hole PCB layouts, simplifying assembly and replacement. It belongs to the BZX85 series, well-known for robustness and versatility in electronic component design.

Applications include voltage regulation, clipping circuits, and protection devices in electronic equipment for power control and signal conditioning. The diode is manufactured in China to meet quality standards.

Single diode configuration designed for stabilising and clipping circuits. Through hole mounting for easy PCB insertion and soldering. Maximum power dissipation of 1.3 W with ±2% voltage tolerance. Test current of 10 mA ensures reliable operation.

Wide operating temperature from -55°C to 175°C for harsh environments. Compact DO-41 package with 4.1 mm length and 2.6 mm height. Low reverse leakage current of 500 nA for efficient performance. Nominal Zener impedance of 24 Ω for general purpose use.

Manufactured in China under the BZX85 series. Explore more Vishay Zener Diodes and related semiconductor components on EnvMart for industrial and laboratory electronics applications.