JANTXV1N5303-1

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5303-1 is a current regulator diode manufactured by Microchip Technology, designed for high-reliability applications. It operates with a regulated current of 1.76 mA and supports a maximum voltage of 100 V. The device dissipates up to 475 mW of power and is housed in a DO-7-2 through-hole package. It functions within an extended temperature range from -55 °C to +175 °C. This component belongs to the MIL-PRF-19500/463 military series, ensuring robust performance in demanding environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant current regulation across varying load conditions
• Engineered for extreme thermal endurance suitable for harsh environments
• Constructed with hermetic sealing for enhanced radiation and moisture resistance

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems requiring reliable current limiting
• High-temperature industrial instrumentation circuits
• Spacecraft subsystems utilizing radiation-hardened components

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm exact qualification levels and testing standards. Ensure compatibility with existing board layouts regarding the DO-7-2 package dimensions. Confirm that the 1.76 mA regulation current meets the design requirements before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise 1.76 mA current source is required in space-constrained through-hole designs. Consider the 100 V breakdown limit and 475 mW power dissipation capabilities during thermal analysis. Evaluate the -55 °C to +175 °C operating range against environmental specifications to ensure adequate margin for peak operational temperatures.

Current Regulation - Diodes, Transistors Part Context

This part is part of the JAN (Joint Army-Navy) series, indicating its origin in military specification standards. It falls under the broader category of current regulator diodes produced by Microchip's defense division. The 'TXV' suffix typically denotes a specific reliability tier within the MIL-PRF-19500/463 family, distinguishing it from standard commercial variants.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other parts within the 1N5303 series such as the JAN1N5303-1 or JANTX1N5303-1, provided the specific reliability grade matches the application needs. Verify pinout compatibility and thermal characteristics before swapping.