1N5304 TR TIN/LEAD

Overview

The Central Semiconductor Corp 1N5304 TR TIN/LEAD is a silicon field effect current regulator diode designed to maintain a constant current over a wide voltage range. It utilizes the DO-35 double plug case for space savings and improved thermal characteristics. The device features a nominal regulator current of 1.80 mA, with a minimum dynamic impedance of 0.420 MΩ at VT=25V and a maximum limiting voltage of 1.75 V at IL=0.8 x IP MIN. It supports a peak operating voltage of 100 V and power dissipation of 600 mW, operating within a junction temperature range of -65°C to +200°C.

Feature Summary

• Maintains constant current over a wide voltage range
• DO-35 double plug case provides space savings and improved thermal characteristics
• High reliability with superior lot-to-lot consistency

Applications

• Applications requiring constant current over a wide voltage range
• Critical applications utilizing special selections of IP

Procurement Notes

Verify that the ordering suffix matches the required plating specification. The suffix "TIN/LEAD" indicates Tin/Lead plated devices, while "PBFREE" denotes Lead-free options. Confirm the specific package type and electrical parameters against the official datasheet before finalizing procurement to ensure compliance with design requirements.

Selection Notes

Select this component when a stable current regulation is needed across varying voltage conditions. Consider the nominal regulator current and impedance values to match circuit requirements. Ensure the operating temperature range and power dissipation capabilities align with the intended application environment and thermal management strategy.

Part Context

This part belongs to the 1N5283 through 1N5314 series of silicon current limiting diodes from Central Semiconductor. These devices are manufactured in the cost-effective DO-35 case, offering benefits such as space efficiency and enhanced thermal performance compared to standard packages.

Replacement Considerations

Direct replacements must be sought from the same 1N5283-1N5314 series or equivalent silicon FET current regulator diodes with matching DO-35 packaging. Verify that substitute parts meet the same nominal current, impedance, and voltage ratings.