JAN1N5283-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5283-1/TR is a silicon current regulator diode manufactured by Microchip Technology. It provides a regulated source current of 242 uA with a maximum limiting voltage of 1 V and a peak operating voltage of 100 V. The device dissipates up to 500 mW and features a minimum dynamic impedance of 25 mohms and a knee impedance of 2.75 mohms. Designed for through-hole mounting, it utilizes the DO-7-2 package. The component operates within an extended temperature range from -65 C to +175 C.

Current Regulation - Diodes, Transistors Feature Summary

• Maintains constant current output across a wide voltage range
• Functions as a counterpart to Zener diodes for current regulation
• DO-7 packaging supports double-plug internal bond connection

Current Regulation - Diodes, Transistors Applications

• Current limiting in electronic circuits
• Biasing elements for active components
• Replacement for Zener diodes in current regulation roles

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm tape-and-reel configuration and military qualification levels. Ensure the requested part matches the JAN series specifications rather than commercial or other military variants. Confirm RoHS status and lead content requirements prior to procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable low-current source is required over a broad voltage span. The 242 uA rating suits precision biasing applications. Verify that the DO-7 package dimensions fit the target PCB layout. Consider thermal dissipation limits relative to ambient conditions during operation.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314-1 series of 0.5 watt current regulators. The series offers currents ranging from 0.22 mA to 4.7 mA in standard tolerances. These devices are qualified per MIL-PRF-19500/463 standards, providing options for various military reliability levels including JAN, JANTX, JANTXV, and JANS.

Current Regulation - Diodes, Transistors Replacement Considerations

Compatible substitutes include JAN1N5283 (bulk) and JANS1N5283-1. Verify package compatibility and qualification level equivalence before substitution.