JANTXV1N5300UR-1

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5300UR-1 is a surface-mount current regulator diode manufactured by Microchip Technology. It operates within the MIL-PRF-19500/463 military series and utilizes a DO-213AB (MELF, LL41) glass package. The device provides a regulated current of 1.43 mA at a maximum voltage of 100 V with a power dissipation rating of 475 mW. Designed for robust performance, it supports an operating temperature range from -65°C to +175°C. The component is supplied in bulk packaging and is classified as a single current regulator diode suitable for high-reliability applications.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant current regulation without external components
• Constructed with a hermetically sealed glass MELF package for environmental protection
• Qualified to MIL-PRF-19500/463 standards for military-grade reliability
• Capable of operation across extreme temperature ranges from -65°C to +175°C

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED driving circuits
• Biasing elements for transistor amplifier stages
• Current limiting protection in sensitive electronic systems
• Reference current generation in precision measurement equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm the exact variant specifications. Ensure that the procurement channel provides valid traceability records required for military-grade components. Confirm compliance with relevant export control classifications prior to ordering. Check for any recent Product Change Notifications that may affect assembly or material composition.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current value of 1.43 mA is required in a surface-mount form factor. The DO-213AB package offers a compact footprint suitable for space-constrained designs. Consider the 100 V maximum voltage rating to ensure adequate headroom for the intended circuit application. Verify thermal management requirements given the 475 mW power dissipation limit in enclosed environments.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5300 series of current regulator diodes produced under the JANTXV designation, indicating a specific quality level within Microchip's military portfolio. The UR-1 suffix typically denotes the specific tape-and-reel or bulk configuration details defined by the manufacturer. It serves as a solid-state alternative to traditional Zener-based constant current sources, offering improved stability over temperature variations.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes must match the 1.43 mA current, 100 V voltage, and DO-213AB package. Verify if alternative manufacturers offer equivalent MIL-PRF-19500/463 qualified parts. Ensure pinout compatibility and thermal characteristics are identical before substitution.