JANTX1N5306-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5306-1 is a current regulator diode manufactured by Microchip Technology, designed for through-hole mounting in the DO-7-2 package. It operates within a temperature range of -55°C to +175°C and features a maximum peak operating voltage of 100V with a power dissipation rating of 500mW. The device provides a nominal regulating current of 2.42mA at a limiting voltage of 1.95V. Qualified per MIL-PRF-19500/463, it utilizes internal metallurgical bonding and offers high source impedance for stable current regulation over a broad voltage range.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation across a wide voltage range using silicon technology
• Features internal metallurgical bond connections for enhanced reliability
• Qualified to MIL-PRF-19500/463 standards for military applications
• Utilizes DO-7 axial-leaded packaging with double-plug internal bond connection

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED driving circuits
• Biasing elements for transistor amplifier stages
• Current limiting protection in sensitive electronic loads
• Reference current generation in analog signal processing systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix designation when ordering, as variations such as JANTXV or UR indicate different qualification levels or package types. Confirm RoHS compliance status, as military-grade variants may not meet commercial environmental standards. Ensure the procurement channel provides traceability documentation required for defense or aerospace projects. Cross-reference datasheets from authorized distributors to confirm the latest manufacturing revisions and availability constraints.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable current source is required independent of supply voltage fluctuations within the specified operating range. Compare the 2.42mA nominal current against circuit requirements to ensure compatibility with load impedance. Consider the DO-7 package dimensions for PCB layout constraints. Evaluate thermal management needs given the 500mW power dissipation limit and the extended temperature capability up to 175°C for harsh environments.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of 0.5-watt current regulator diodes. The JANTX prefix denotes a specific military qualification level under MIL-PRF-19500/463, distinct from JAN, JANTXV, or commercial grades. These devices serve as counterparts to Zener diodes, regulating current rather than voltage, and are available in both axial-leaded DO-7 and surface-mount DO-213AB packages.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX-qualified parts from the same series, such as JANTX1N5305-1 or JANTX1N5307-1, provided the current rating matches the application requirements. Commercial equivalents like the 1N5306-1 may be used if military qualification is not mandatory. Verify pinout compatibility and package dimensions before substitution.