CD5352B

Single Zener Diodes Overview

The CD5352B is a silicon unidirectional Zener diode manufactured by Microchip Technology. It features a nominal reference voltage of 15 V with a tolerance of 20%. The device is designed for high-power applications, supporting a maximum power dissipation of 5 W. It operates within an extended temperature range from -65 °C to +200 °C. The component utilizes a single configuration and exhibits a maximum dynamic impedance of 2.5 Ω. It is supplied in an uncased chip package form.

Single Zener Diodes Feature Summary

• High thermal stability enabling operation up to 200 °C
• Robust 5 W power dissipation capability
• Unidirectional silicon construction

Single Zener Diodes Applications

• High-power voltage regulation circuits
• Overvoltage protection systems
• Industrial electronics requiring wide temperature operation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'B' against official Microchip documentation to confirm if it denotes a distinct electrical variant or packaging specification compared to the base CD5352 part number. Ensure the procurement channel provides traceability to the Philippines origin indicated in standard specifications. Confirm RoHS compliance status as the base model data indicates non-compliance.

Single Zener Diodes Selection Notes

Select this component when a 15 V Zener reference with significant power handling is required. The 20% tolerance allows for broader application flexibility where precise voltage clamping is not critical. The uncased chip format necessitates careful mechanical mounting considerations to ensure adequate heat sinking and physical protection during assembly.

Single Zener Diodes Part Context

This component belongs to the Microchip Technology discrete semiconductor diode portfolio. It serves as a high-power alternative to lower-wattage Zener diodes, suitable for robust industrial environments. The product line emphasizes reliability and extended temperature performance for critical infrastructure applications.

Single Zener Diodes Replacement Considerations

Consult official Microchip cross-reference tools for verified substitutes. Generic equivalents may lack the specified 200 °C operating limit or 5 W power rating.