JANS1N4960CUS/TR

Single Zener Diodes Overview

The JANS1N4960CUS/TR is a military-grade Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 12 V with a tight tolerance of ±2%. The device is rated for a power dissipation of 5 W and operates within an extended temperature range from -65 °C to +175 °C. Key electrical characteristics include a maximum reverse leakage current of 10 µA, a Zener impedance of 2.5 Ohms, and a test current of 100 mA. The component utilizes an E-MELF surface-mount package.

Single Zener Diodes Feature Summary

• Military-grade reliability designed for demanding environments
• High thermal stability across extreme temperature ranges
• Tight voltage tolerance for precision regulation

Single Zener Diodes Applications

• Military aerospace voltage regulation
• Harsh environment circuit protection
• High-reliability power supply reference

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compliance with required military standards. Confirm that the E-MELF package variant matches the intended surface-mount layout. Validate lot traceability and screening levels if applicable to the specific procurement contract requirements.

Single Zener Diodes Selection Notes

Select this component when high-reliability voltage regulation is required in space-constrained designs. The E-MELF package offers a compact footprint suitable for dense PCB layouts. Ensure the 5 W power rating accommodates the expected thermal load without exceeding junction temperature limits under worst-case operating conditions.

Single Zener Diodes Part Context

This part belongs to the JANS series of Zener diodes, which are screened for military applications. It shares functional similarities with other 1N4960 variants but differs in packaging and qualification level. The CUS designation indicates a specific surface-mount configuration distinct from through-hole alternatives.

Single Zener Diodes Replacement Considerations

Direct substitutes include JANTX1N4960DUS/TR and JANTXV1N4960CUS/TR. Verify package compatibility and tolerance specifications before substitution.