CDLL5301

Current Regulation - Diodes, Transistors Overview

The CDLL5301 is a Zener diode manufactured by Microchip Technology, housed in the DO-213AA (MELF) surface-mount package. It features a nominal Zener voltage of 4.7 V with a tolerance of ±5%. The device operates within a temperature range of -65°C to +175°C and has a maximum power dissipation of 0.5 W at 25°C. Key electrical characteristics include a maximum reverse leakage current of 5 µA at 3.8 V and a Zener impedance of 17 Ω at a test current of 20 mA.

Current Regulation - Diodes, Transistors Feature Summary

• High-temperature operation capability up to 175°C junction temperature
• Glass-passivated die for enhanced environmental stability
• Low leakage current characteristics suitable for precision applications

Current Regulation - Diodes, Transistors Applications

• Voltage reference circuits requiring high thermal stability
• Overvoltage protection in harsh environment electronics
• Precision analog signal conditioning

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix codes against official Microchip documentation to ensure correct voltage tolerance and testing levels. Confirm RoHS compliance status as it may vary by production batch. Request the latest datasheet revision to validate electrical parameters before integration into design specifications.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable 4.7 V reference is needed in a MELF package. Ensure the circuit can handle the specified power derating above 25°C. Compare leakage current limits against application requirements to confirm suitability for low-power designs.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the CDLL series of glass-passivated Zener diodes designed for military and aerospace applications. It utilizes the DO-213AA MELF form factor, offering robustness against mechanical shock and vibration compared to standard plastic packages.

Current Regulation - Diodes, Transistors Replacement Considerations

Cross-reference with JAN1N5301 or 1N5301 variants for pin-compatible alternatives. Verify that substitute parts meet the same MIL-PRF-19500 qualification standards if used in regulated environments.