JANS1N5295UR-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5295UR-1 is a current regulator diode manufactured by Microchip Technology. It operates in the DO-213AB surface-mount package and is qualified to JANS standards for space applications. The device provides a nominal regulating current of 0.82 mA with a maximum limiting voltage of 1.25 V. It features a power dissipation rating of 0.5 W and utilizes silicon as the semiconductor material. The component includes internal metallurgical bonding and offers an isolated case connection.

Current Regulation - Diodes, Transistors Feature Summary

• JANS qualification per MIL-PRF-19500/463 for space environment reliability
• Internal metallurgical bond construction for enhanced durability
• High source impedance characteristics for stable current regulation

Current Regulation - Diodes, Transistors Applications

• Spacecraft electronic systems requiring radiation-hardened components
• Satellite circuitry utilizing surface-mount current regulation
• Military aerospace equipment demanding JANS compliance

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific part number suffix matches the required JANS qualification level, as standard commercial variants lack the necessary environmental hardening. Confirm the package type is DO-213AB and check for any recent product change notifications from the manufacturer regarding manufacturing site transfers or material updates before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is needed in a compact surface-mount form factor for critical aerospace missions. Ensure the circuit design accommodates the 1.25 V limiting voltage drop across the device. Compare against JAN or JANTX variants if space qualification is not strictly required to optimize cost, while maintaining awareness of the performance differences between qualification levels.

Current Regulation - Diodes, Transistors Part Context

This device belongs to the 1N5283UR-1 through 1N5314UR-1 series of 0.5-watt current regulators produced by Microchip. These devices offer a range of currents from 0.22 mA to 10 mA in standard tolerances. The series is designed to regulate current over a broad voltage range, providing a reliable solution for biasing and reference applications in harsh environments.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANS-qualified current regulators within the same series, such as JANS1N5294UR-1 or JANS1N5296UR-1, provided the specific current rating matches the circuit requirements. Verify pinout compatibility and thermal characteristics when considering alternative manufacturers' equivalents.