1N5298 TR PBFREE

Overview

The 1N5298 TR PBFREE is a silicon current regulator diode manufactured by Central Semiconductor Corp. It provides a stable regulated current of 1.1 mA with a maximum limiting voltage of 1.4 V and a peak operating voltage of 100 V. The device features a power dissipation rating of 600 mW and operates within a temperature range of -65°C to +200°C. Packaged in the DO-35 axial through-hole format, this component ensures consistent current flow for circuit protection and regulation applications.

Feature Summary

• Provides constant current regulation for sensitive electronic circuits
• Operates reliably across an extended industrial temperature range
• Features high peak working voltage capability for robust performance

Applications

• Current limiting in LED driver circuits
• Biasing elements for transistor amplifiers
• Protection circuits against overcurrent conditions

Procurement Notes

Verify the specific suffix designation when ordering to ensure compliance with lead-free requirements. Confirm that the requested variant matches the exact electrical specifications required for your design. Cross-reference the manufacturer's part number with distributor catalogs to ensure accurate sourcing of the correct package and regulatory status.

Selection Notes

Select this component when a fixed current source is required without complex feedback loops. Ensure the load impedance allows the device to maintain regulation within its specified voltage limits. Verify that the thermal environment supports the device's wide operating temperature range and power dissipation capabilities.

Part Context

This part belongs to the 1N5298 series of current regulator diodes from Central Semiconductor. These devices are designed as simple, cost-effective alternatives to active current sources. The series offers various current values to suit different application needs while maintaining a standard DO-35 form factor for easy integration into existing through-hole designs.

Replacement Considerations

Public confirmed substitute part numbers: 1N5298/TR.