JANTXV1N5539B-1/TR

Single Zener Diodes Overview

The JANTXV1N5539B-1/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 19 V with a tolerance of ±5%, tested at a current of 1 mA. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. Key electrical characteristics include a maximum reverse leakage current of 10 nA and a Zener impedance of 100 Ohms. It supports an operating temperature range from -65 °C to +175 °C and is supplied in reel packaging.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 19 V nominal breakdown voltage
• Capable of operation across an extended industrial temperature range
• Constructed in a standard axial leaded package for through-hole mounting

Single Zener Diodes Applications

• Precision voltage reference circuits
• Overvoltage protection stages
• Voltage clamping applications

Single Zener Diodes Procurement Notes

Verify that the specific suffix /TR indicates reel packaging configuration as documented. Confirm the component meets required environmental standards for the intended deployment environment. Ensure the ordering quantity aligns with the manufacturer's specified reel quantities to avoid partial order discrepancies during procurement processing.

Single Zener Diodes Selection Notes

Select this component when a 19 V regulated voltage point is required in through-hole designs. Consider the 500 mW power dissipation limit and the 100 Ohm impedance for circuit stability requirements. Verify compatibility with the DO-204AH footprint and ensure the thermal management strategy supports the specified maximum junction temperature limits.

Single Zener Diodes Part Context

This part belongs to the JANTXV series of single Zener diodes produced by Microchip Technology. It is part of a broader family of voltage regulator diodes offering various breakdown voltages within the same package style. The JANTXV designation typically denotes specific quality or screening levels compared to standard commercial variants.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.