CDLL5314E3

Current Regulation - Diodes, Transistors Overview

The CDLL5314E3 is a current regulator diode manufactured by Microchip Technology, housed in a hermetically sealed DO-213AB (MELF) glass package. It provides a nominal pinch-off current of 4.70 mA with a tolerance range of 4.23 mA to 5.17 mA at 25°C. The device features a maximum dynamic knee impedance of 0.012 MΩ and a limiting voltage of 2.90 V. It operates within a temperature range of -65°C to +175°C and supports a peak operating voltage of 100 Volts.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed metallurgically bonded glass case for surface mount applications
• Constant current regulation across varying supply voltages
• Extended thermal stability suitable for high-temperature environments

Current Regulation - Diodes, Transistors Applications

• Current limiting circuits
• Biasing networks for active components
• Voltage-to-current conversion stages

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm compliance with lead-free requirements and environmental standards. Ensure the procurement channel sources directly from authorized distributors or the manufacturer to guarantee component authenticity and traceability.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable DC current source is required independent of load variations. Confirm that the nominal pinch-off current aligns with the target circuit design. Verify that the maximum limiting voltage exceeds the expected voltage drop across the regulated branch during operation.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the CDLL5283 through CDLL5314 series of current regulator diodes. These devices are designed as surface-mount alternatives to axial leaded equivalents, offering similar electrical performance in a compact form factor suitable for automated assembly processes.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements include other CDLL5314 variants from Microchip. Cross-referencing with equivalent current regulator diodes requires matching the nominal current and package dimensions.