CDLL5299E3/TR

Current Regulation - Diodes, Transistors Overview

The CDLL5299E3/TR is a current regulation diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB (MELF) glass package and provides a stable regulated current of 1.32 mA. The device supports a maximum peak working voltage of 100 V with a power dissipation rating of 500 mW. It functions reliably across an extended temperature range from -65 °C to +175 °C. The component features a single configuration and includes lead-free construction compliant with environmental standards.

Current Regulation - Diodes, Transistors Feature Summary

• Provides precise constant current regulation suitable for biasing applications
• Utilizes robust glass MELF packaging for high thermal stability
• Operates effectively across extreme industrial temperature ranges

Current Regulation - Diodes, Transistors Applications

• Biasing circuits for transistors and operational amplifiers
• Current limiting protection in electronic signal paths
• Reference current sources in measurement instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix and package variant against official Microchip documentation to ensure compatibility with design requirements. Confirm that the lead-free status aligns with project specifications. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and traceability before procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required without complex circuitry. Ensure the operating voltage remains below the 100 V limit. Verify that the 500 mW power dissipation capability meets thermal constraints. Consider the DO-213AB footprint for PCB layout compatibility and confirm temperature range suitability for the intended environment.

Current Regulation - Diodes, Transistors Part Context

This device belongs to Microchip's discrete diode portfolio, specifically within the current regulator category. It complements other MELF-style components offering reliable performance in compact form factors. The product line emphasizes durability and consistent electrical characteristics for demanding electronic applications requiring stable current control.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip resources for verified equivalent part numbers. Do not assume functional interchangeability with generic current regulators without validating electrical parameters and package dimensions against the original specification sheet.