BZX85C4V7 R0G

Single Zener Diodes Overview

The BZX85C4V7 R0G is a silicon planar Zener diode manufactured by Taiwan Semiconductor Corporation. It provides a nominal Zener voltage of 4.7 V with a tolerance of ±5%. The device is designed for through-hole mounting in the DO-41 axial leaded package, supporting a total power dissipation of 1.3 W at 25°C ambient temperature. Key electrical characteristics include a maximum reverse leakage current of 5 µA and a Zener impedance of 12 Ω at the test current of 50 mA. The component operates within a junction temperature range up to +200°C and a storage temperature range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Utilizes silicon planar technology for robust voltage regulation performance
• Features a glass-passivated junction ensuring high reliability and stability
• Designed for high thermal stability with a maximum junction temperature of +200°C

Single Zener Diodes Applications

• General purpose voltage regulation circuits
• Voltage reference applications requiring stable DC levels
• Overvoltage protection in electronic systems

Single Zener Diodes Procurement Notes

Verify the RoHS compliance status and specific manufacturing date codes upon order confirmation. Confirm that the 'R0G' suffix corresponds to the standard reel packaging format as specified in the official datasheet. Ensure compatibility with existing PCB footprints for the DO-41 package before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V reference is required with ±5% precision. The 1.3 W power rating allows for higher current handling compared to smaller SMD packages. Verify that the operating environment does not exceed the maximum junction temperature limits defined in the absolute maximum ratings section of the datasheet.

Single Zener Diodes Part Context

This part belongs to the BZX85C series of low-power Zener diodes from Taiwan Semiconductor. The series offers a wide range of voltage options within the DO-41 package, catering to industrial and commercial applications. The 'C' designation indicates the ±5% voltage tolerance band, distinguishing it from tighter tolerance variants.

Single Zener Diodes Replacement Considerations

Compatible replacements include Vishay BZX85C4V7 and Fairchild BZX85C4V7. These alternatives share identical electrical specifications and mechanical dimensions, allowing for direct pin-to-pin substitution in existing designs without circuit modification.