JANS1N5297UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5297UR-1 is a hermetically sealed current regulator diode manufactured by Microchip Technology. It operates in the DO-213AB (MELF) surface-mount package and is qualified to MIL-PRF-19500/463 for space-grade applications. The device regulates a stable current of 1 mA with a typical voltage level of 1.35 V. It features a maximum peak operating voltage of 100 V and a power dissipation rating of 500 mW. The component supports an extended temperature range from -65°C to +175°C, ensuring reliability in harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed construction designed for radiation-tolerant space applications
• Stable current regulation over a broad reverse voltage range
• Qualified to stringent military and space reliability standards

Current Regulation - Diodes, Transistors Applications

• Spacecraft electronic systems requiring radiation-hardened components
• Current limiting circuits in high-reliability aerospace equipment
• Biasing networks for sensitive analog sensors in extreme temperatures

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the ordering suffix UR-1 corresponds to the specific MELF package and space qualification level required. Confirm that the manufacturer documentation explicitly lists MIL-PRF-19500/463 compliance for this exact part number. Ensure that the supplier provides traceability records consistent with space-grade procurement requirements.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is needed in a compact surface-mount form factor. The DO-213AB package is suitable for automated assembly processes. Consider the 1 mA regulation value and 100 V voltage limit to ensure compatibility with the target circuit design constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of current regulator diodes. The JANS designation indicates a specific military/space grade variant within the broader family of current-regulating devices offered by Microchip Technology.

Current Regulation - Diodes, Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Verify cross-compatibility with other JANS-series current regulators only if official datasheets confirm identical electrical and mechanical specifications.