1N5370B BK

Overview

The Central Semiconductor Corp 1N5370B BK is a silicon unidirectional Zener diode with a nominal reference voltage of 56 V and a maximum power dissipation of 5 W. It features a 5% voltage tolerance and operates within a temperature range from -65 °C to +200 °C. The device utilizes an axial through-hole configuration in a DO-201 package, with two terminals and an isolated case connection.

Feature Summary

• Provides stable voltage regulation for electronic circuits
• Features high thermal stability for demanding environments
• Offers industry-standard axial packaging for easy integration

Applications

• Voltage regulation in power supplies
• Overvoltage protection circuits
• Reference voltage generation

Procurement Notes

Verify the specific ordering suffix requirements when purchasing. The 'BK' designation indicates standard packaging, while additional plating options like Tin/Lead or PbFree require explicit suffixes such as TIN/LEAD or PBFREE. Confirm compliance with environmental regulations and warranty terms directly with authorized distributors or Central Semiconductor representatives.

Selection Notes

Select this component for applications requiring a 56 V Zener voltage with 5 W power handling. Ensure the circuit design accommodates the specified operating temperature range and dynamic impedance characteristics. Verify that the axial leaded package fits the available board space and mounting constraints.

Part Context

This part belongs to the 1N53 series of 5 W Zener diodes manufactured by Central Semiconductor. It serves as a direct replacement for the industry-standard 1N5370B, offering equivalent electrical performance in a robust axial package suitable for general-purpose voltage regulation tasks.

Replacement Considerations

The official replacement part number listed by Central Semiconductor is CZ5370B.