JANTX1N3037CUR-1

Single Zener Diodes Overview

The JANTX1N3037CUR-1 is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a DO-213AB (MELF, LL41) package and operates with a power dissipation of 1 W. The device provides a nominal Zener voltage of 51 V with a tight tolerance of ±2%. Key electrical characteristics include a maximum reverse leakage current of 10 µA and a Zener impedance of 95 Ohms. It is engineered to maintain stable voltage regulation under specified operating conditions.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a ±2% tolerance for high accuracy applications
• Utilizes a compact DO-213AB MELF glass surface-mount package for space-constrained designs
• Engineered for stable performance with low reverse leakage current

Single Zener Diodes Applications

• Precision voltage reference circuits
• Overvoltage protection in sensitive electronic systems
• Voltage clamping in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix CUR-1 against official Microchip documentation to confirm the exact package variant and testing standards. Ensure compatibility with existing PCB footprints for the DO-213AB MELF form factor. Confirm that the ±2% tolerance meets the design requirements for voltage regulation precision. Validate thermal management capabilities for the 1 W power dissipation rating in the intended application environment.

Single Zener Diodes Selection Notes

Select this component when a surface-mount Zener diode with high voltage stability is required. The ±2% tolerance distinguishes it from standard commercial grades, making it suitable for precision analog circuits. The MELF package offers robustness compared to some plastic packages. Consider the 95 Ohm impedance for dynamic load regulation needs. Ensure the 51 V breakdown voltage aligns with the circuit's operational limits.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes, which typically adhere to stricter quality and reliability standards than commercial equivalents. The JANTX designation often implies screening for radiation hardness or enhanced reliability, though specific military or aerospace certifications should be verified via the official datasheet. It is part of Microchip's broader portfolio of discrete semiconductor devices focused on durability and performance.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 51 V Zener voltage, 1 W power rating, and DO-213AB package. Verify that any alternative component maintains the ±2% tolerance and similar impedance characteristics. Cross-reference with Microchip's official replacement guide to ensure functional equivalence without compromising circuit integrity.