CD5285

Current Regulation - Diodes, Transistors Overview

The CD5285 is a current regulator diode manufactured by Microchip Technology, designed for stable current regulation in electronic circuits. It features a maximum voltage rating of 100V and maintains a regulated current of 297µA. The device operates within an extended temperature range from -65°C to 175°C, ensuring reliability under demanding conditions. With a power dissipation capacity of 500mW, it supports various through-hole and surface-mount configurations depending on the specific package variant.

Current Regulation - Diodes, Transistors Feature Summary

• Provides precise constant current regulation with a nominal value of 297µA
• Supports high-temperature operation up to 175°C for industrial applications
• Rated for 100V maximum voltage across the device terminals

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED driving circuits
• Biasing networks for transistor amplifiers
• Current limiting protection in sensitive electronic loads

Current Regulation - Diodes, Transistors Procurement Notes

Verify the exact package type and suffix when ordering, as Microchip offers multiple variants for the CD5285 family. Confirm availability directly with authorized distributors, as lead times may vary significantly due to production cycles. Ensure that the selected component meets the required thermal and electrical specifications for the target application environment before finalizing procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select the CD5285 when a stable microampere-level current source is required over a wide temperature range. Consider the 100V breakdown voltage and 500mW power rating to ensure adequate headroom for the circuit design. Evaluate package options such as DO-35 or SMD variants based on board space constraints and mounting requirements.

Current Regulation - Diodes, Transistors Part Context

The CD5285 belongs to the CD52xx series of current regulator diodes produced by Microchip Technology. This series provides reliable constant current behavior without requiring external feedback components. The part is categorized under Diodes & Rectifiers, specifically within the Current Regulator Diodes subcategory, serving as a passive solution for current stabilization.