SMBJ5385B-TP

Single Zener Diodes Overview

The SMBJ5385B-TP is a 5.0 Watt surface mount silicon Zener diode manufactured by Micro Commercial Components (MCC). It features a nominal Zener voltage of 170 V with a ±5% tolerance, tested at a current of 8.0 mA. The device exhibits a maximum dynamic impedance of 380 Ohms and a maximum reverse leakage current of 0.5 µA at 129 V. It operates within a junction temperature range of -55°C to +150°C and utilizes the DO-214AA (SMB) package.

Single Zener Diodes Feature Summary

• Low profile surface mount package designed for accurate placement
• Halogen-free green device construction
• Lead-free finish compliant with RoHS standards
• Moisture sensitivity level 1 classification

Single Zener Diodes Applications

• Voltage regulation circuits
• Transient voltage suppression
• Protection against electrostatic discharge

Single Zener Diodes Procurement Notes

Verify authenticity through authorized MCC distributors or direct purchase from Micro Commercial Components Corp. to avoid counterfeit parts. Ensure the ordering suffix matches the required tape and reel packaging configuration. Confirm compliance with specific environmental directives such as REACH and SVHC requirements before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a 170 V Zener voltage is required in a surface mount SMB package. Consider the 5.0 W power dissipation rating and thermal resistance characteristics for heat management. Verify that the operating environment stays within the specified -55°C to +150°C junction temperature limits.

Single Zener Diodes Part Context

This part belongs to the SMBJ5338B through SMBJ5388B series of 5.0 Watt Zener diodes. The series covers a voltage range from 5.1V to 200V. All devices share similar physical dimensions and mounting characteristics while varying in electrical parameters like breakdown voltage and impedance.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.