1N5287 TR PBFREE

Overview

The Central Semiconductor Corp 1N5287 TR PBFREE is a silicon field effect current regulator diode designed to provide constant current regulation. It features a regulated source current of 0.33 mA and a maximum limiting voltage of 1 V. The device operates within a temperature range of -55 °C to 175 °C, with a maximum power dissipation of 600 mW. It utilizes an uncased chip package configuration.

Feature Summary

• Provides stable constant current regulation for circuit applications
• Utilizes silicon field effect technology for reliable performance
• Supports high-temperature operation up to 175 °C

Applications

• Constant current sources in electronic circuits
• Biasing networks requiring stable current levels
• LED driver circuits needing fixed current regulation

Procurement Notes

Verify the specific package type and lead time requirements before ordering, as distribution channels may vary. Confirm RoHS compliance status and ensure the supplier provides official datasheets matching the 1N5287 TR PBFREE designation. Check for any specific handling instructions related to the uncased chip format during assembly.

Selection Notes

Select this component when a precise 0.33 mA constant current is required without complex external components. Consider the 1 V limiting voltage constraint and 600 mW power dissipation limit. Ensure the operating environment stays within the specified -55 °C to 175 °C range for optimal reliability.

Part Context

This part belongs to the 1N528x series of current regulator diodes from Central Semiconductor. These devices are engineered for applications demanding simple, cost-effective current stabilization. The series offers various current ratings, with the 1N5287 providing a specific 0.33 mA output suitable for low-current biasing tasks.

Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.