1N3519A

Single Zener Diodes Overview

The Microchip Technology 1N3519A is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 11 V with a tolerance of ±5%. The device operates in the DO-204AH (DO-35) axial through-hole package and supports a maximum power dissipation of 500 mW. Key electrical characteristics include a maximum Zener impedance of 8 Ohms and a forward voltage of 1.1 V at 200 mA. It functions within an operating temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated reference design for stable voltage regulation
• Internal metallurgical bond construction for reliability
• Double plug construction technology

Single Zener Diodes Applications

• Precision voltage reference circuits
• Voltage regulation in electronic systems
• Temperature compensated reference applications

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS status, as commercial versions may differ from military qualifications. Ensure the DO-204AH package matches board layout requirements. Validate that the 11 V nominal voltage aligns with circuit design needs before integration.

Single Zener Diodes Selection Notes

Select this component when a stable 11 V reference is required with low noise characteristics. The wide operating temperature range suits harsh environments. Consider the 500 mW power rating for thermal management. Verify if military-grade variants like JANTXV are needed for specific qualification standards.

Single Zener Diodes Part Context

This part belongs to the 1N3506A through 1N3534A series of temperature-compensated Zener reference diodes. These devices are JEDEC registered and offer standard reference voltages with minimal change over temperature. The series is available in various qualification levels including JAN, JANTX, JANTXV, and JANS per MIL-PRF-19500/156.

Single Zener Diodes Replacement Considerations

Direct substitutes include 1N5737B and 1N6001B from Microchip Technology. Verify pinout compatibility and electrical parameters such as Zener voltage and power dissipation before substitution.