1N4734AE3/TR13

Overview

The 1N4734AE3/TR13 is a silicon Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 5.6 V with a standard tolerance of ±5%. The device supports a maximum power dissipation of 1 W and operates within an extended temperature range from -65°C to +175°C. Packaged in the DO-204AL (DO-41) axial leaded format, it offers low reverse leakage current and stable impedance characteristics suitable for high-reliability circuits.

Feature Summary

• Provides precise voltage regulation through a stable 5.6 V Zener breakdown characteristic.
• Capable of handling 1 W power dissipation for robust circuit protection.
• Constructed with glass passivation for enhanced environmental stability.

Applications

• Voltage reference sources in precision measurement equipment
• Overvoltage protection stages in power supply inputs
• Clamping circuits in signal conditioning pathways

Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm compliance requirements and packaging details. Ensure that the selected variant matches the required thermal and electrical specifications for the target application environment before finalizing procurement orders.

Selection Notes

Select this component when a 5.6 V regulation point is required with high thermal endurance. The axial package facilitates through-hole mounting, while the wide operating temperature range ensures reliability in demanding industrial conditions compared to standard commercial grade alternatives.

Part Context

This part belongs to the 1N47 series of surface mount and through-hole Zener diodes produced by Microchip. These devices are engineered to meet rigorous quality standards, offering consistent performance across varying thermal loads and providing a reliable solution for voltage stabilization tasks.

Replacement Considerations

Compatible substitutes include other 1N4734A variants from different manufacturers, provided they match the 5.6 V rating, 1 W power dissipation, and DO-41 package dimensions. Verify electrical parameters such as impedance and leakage current to ensure functional equivalence.