JANTX1N5295UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5295UR-1 is a current regulator diode manufactured by Microchip Technology, designed for stable current control in electronic circuits. It operates within a peak working voltage of 100 V and maintains a maximum limiting voltage of 1.25 V. The device regulates a nominal current of 820 µA with a power dissipation rating of 475 mW. It utilizes the DO-213AB (MELF) surface-mount package and supports an operating temperature range from -55 °C to +175 °C. This component meets JANTX qualification standards per MIL-PRF-19500/463.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a broad voltage range using internal metallurgical bonding.
• Features high source impedance to maintain stable output current under varying load conditions.
• Constructed with hermetically sealed glass MELF packaging for environmental protection.

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic systems requiring radiation-hardened or high-reliability components.
• Precision biasing circuits for transistors and active devices needing stable current sources.
• Temperature-compensated reference circuits utilizing the device's specific thermal characteristics.

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against the manufacturer's datasheet to confirm the DO-213AB MELF package configuration. Ensure that the JANTX quality level aligns with project requirements for enhanced reliability beyond standard JAN grades. Confirm compliance with relevant military specifications during the sourcing process.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current of approximately 820 µA is required in a compact surface-mount form factor. Consider the 100 V peak voltage limit and 475 mW power dissipation capabilities for thermal management. Evaluate the extended temperature range suitability for harsh environment deployments compared to commercial alternatives.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283UR-1 through 1N5314UR-1 series of 0.5 W current regulators produced by Microchip/Microsemi. These devices offer various current options from 0.22 mA to 10 mA in 10% tolerances. The series is qualified under MIL-PRF-19500/463 for military applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX-qualified parts from the same series, such as JANTX1N5294UR-1 or JANTX1N5296UR-1, provided their regulated current values match the circuit design requirements. Verify pinout compatibility within the DO-213AB package before substitution.