1N3528A

Single Zener Diodes Overview

The Microchip Technology 1N3528A is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 24 V with a tolerance of ±5%. The device has a maximum power dissipation of 500 mW and operates within a temperature range of -65°C to +175°C. It utilizes the DO-204AH (DO-35) axial through-hole package. Key electrical characteristics include a maximum Zener impedance of 50 Ohms and a forward voltage of 1.1 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal 24 V output.
• Capable of operating in extreme environments from -65°C to +175°C.
• Utilizes a standard axial leaded package for through-hole mounting.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS status, as this specific part may not comply with current environmental directives. Ensure the supplier provides valid traceability documentation. Cross-reference the full part number including any suffix variations to match exact manufacturing lot requirements.

Single Zener Diodes Selection Notes

Select this component when a precise 24 V regulation point is required with moderate power handling capabilities. The wide operating temperature range makes it suitable for industrial or automotive environments where thermal stability is critical. Consider the 50 Ohm impedance limit for dynamic regulation performance requirements.

Single Zener Diodes Part Context

This component belongs to the 1N35xx series of Zener diodes manufactured by Microchip Technology. These devices are legacy parts often used in established designs requiring reliable voltage regulation. The series offers various voltage options within the same physical package form factor.

Single Zener Diodes Replacement Considerations

Direct substitutes include the 1N3528B and 1N3528C from Microchip Technology. Other compatible equivalents may be found among manufacturers producing standard DO-35 Zener diodes with matching 24 V and 500 mW ratings.