CD5299

Current Regulation - Diodes, Transistors Overview

The CD5299 is a current-regulating diode manufactured by Microchip Technology, designed for applications requiring constant current control. It operates within an axial DO-7 (DO-204AA) through-hole package. The device supports a maximum voltage of 100V and dissipates up to 475mW of power. It regulates a typical current of 1.32mA with a maximum voltage drop of 1.45V. The component functions reliably across a wide temperature range from -65°C to +175°C, ensuring stable performance in demanding environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation for circuit protection and biasing
• Operates at high temperatures up to 175°C for industrial reliability
• Utilizes a standard axial leaded package for easy integration

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED driving
• Biasing circuits for transistors and active components
• Protection against overcurrent conditions in sensitive electronics

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix and manufacturer lot codes upon procurement to ensure authenticity. Confirm that the received components match the DO-7 package dimensions and electrical specifications outlined in the official datasheet. Check for compliance with RoHS standards if required by your manufacturing process.

Current Regulation - Diodes, Transistors Selection Notes

Select the CD5299 when a fixed current of approximately 1.32mA is required without complex feedback loops. Ensure the circuit voltage does not exceed the 100V rating and that thermal management accommodates the 475mW dissipation. Consider the operating temperature range to verify suitability for extreme environmental conditions.

Current Regulation - Diodes, Transistors Part Context

This component belongs to the CD52xx series of current-regulating diodes produced by Microchip Technology. These devices are engineered to replace traditional resistor-based current limiting solutions, offering superior stability against voltage fluctuations and temperature variations while maintaining a compact form factor suitable for various electronic assemblies.