JANTX1N5292UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5292UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AB (MELF) glass package. It provides a regulated current of 682 µA with a maximum limiting voltage of 1.13 V and a power dissipation rating of 475 mW. The device operates within a temperature range of -55°C to +175°C and features high source impedance. Qualified under MIL-PRF-19500/463, it utilizes metallurgical bonding for reliability.

Current Regulation - Diodes, Transistors Feature Summary

• High source impedance for stable current regulation
• Internal metallurgical bond connection
• Military qualification per MIL-PRF-19500/463

Current Regulation - Diodes, Transistors Applications

• Constant current sources for sensitive electronic circuits
• Current limiting protection in military-grade systems
• Biasing elements in high-temperature environments

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against the official datasheet to confirm package type and qualification level. Ensure procurement channels provide valid traceability documentation for military-grade components. Confirm RoHS exemption status as required by project specifications before finalizing orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise 682 µA regulation is required in a compact SMT form factor. Consider the 1.13 V limiting voltage to ensure compatibility with downstream circuit voltage drops. Evaluate thermal management requirements given the 475 mW dissipation limit in enclosed military enclosures.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283UR-1 through 1N5314UR-1 series of 0.5 W current regulators. These devices offer standard 10% tolerance currents ranging from 0.22 mA to 10 mA. The series is characterized by its ability to regulate current over a broad voltage range using the DO-213AB package.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX variants within the same MIL-PRF-19500/463 qualified series, such as JANTX1N5291UR-1 or JANTX1N5293UR-1, provided their specific current ratings match the design requirements.