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JANS1N4993/TR is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 300V 5W E-AXIAL. Review the specifications below when checking this part for your BOM.
Single Zener Diodes specifications for JANS1N4993/TR
- Description：DIODE ZENER 300V 5W E-AXIAL
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：300 V
- Tolerance：±5%
- Power - Max：5 W
- Impedance (Max) (Zzt)：950 Ohms
- Current - Reverse Leakage @ Vr：2 µA @ 228 V
- Operating Temperature：-65°C ~ 175°C (TJ)
- Mounting Type：Through Hole
- Package / Case：E, Axial
- Voltage - Forward (Vf) (Max) @ If：1.5 V @ 1 A
- Grade：Military
- Qualification：MIL-PRF-19500/356
Single Zener Diodes datasheet and documents for JANS1N4993/TR
Single Zener Diodes Overview
The JANS1N4993/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation and protection applications. It features a 300V nominal Zener voltage and a maximum power dissipation of 5W. The component operates within a junction temperature range of -65°C to 175°C and utilizes an E-axial package with Tape & Reel (TR) mounting type. Key electrical characteristics include a maximum impedance of 950 Ohms and a reverse leakage current of 2 µA at 228 V.
Single Zener Diodes Feature Summary
- Voidless hermetically sealed glass package construction
- Triple-layer passivation for robust performance
- JEDEC registered series compliance
Single Zener Diodes Applications
- Voltage regulation circuits
- Circuit protection systems
- Power supply designs
Single Zener Diodes Procurement Notes
Verify the specific suffix TR indicates tape and reel packaging configuration. Confirm RoHS compliance status through official Microchip documentation prior to integration. Ensure the procurement channel provides valid traceability for this JANS grade component. Check for any regional distribution restrictions that may affect availability.
Single Zener Diodes Selection Notes
Select this component when a 300V Zener voltage with 5W power handling is required in harsh environments. The wide operating temperature range supports high-temperature applications up to 175°C junction temperature. Consider the axial leaded form factor for through-hole mounting requirements in space-constrained or ruggedized assemblies.
Single Zener Diodes Part Context
This part belongs to the popular JEDEC registered series from Microchip Technology. It shares the core 1N4993 electrical specifications but is distinguished by its JANS military-grade qualification and hermetic sealing. The TR suffix denotes the specific reel packaging format for automated assembly processes.
Single Zener Diodes Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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