3SMBJ5954B-TP

Single Zener Diodes Overview

The MCC 3SMBJ5954B-TP is a 3.0 W surface mount silicon Zener diode with a nominal voltage of 160 V and a ±5% tolerance. It operates within a junction temperature range of -65°C to +150°C and features a glass-passivated junction in an SMB (DO-214AA) package. The device exhibits a maximum dynamic impedance of 700 Ω at a test current of 2.3 mA, with a reverse leakage current of 1 µA at 121.6 V. It is supplied in tape and reel packaging.

Single Zener Diodes Feature Summary

• Glass-passivated junction for enhanced reliability
• Halogen-free "Green" device compliant with environmental standards
• Lead-free finish meeting RoHS directives

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the authenticity of the component by purchasing directly from Micro Commercial Components or authorized distributors to avoid counterfeit parts. Confirm that the ordering suffix "-TP" indicates tape and reel packaging containing 3000 pieces per reel. Ensure the procurement documentation matches the specific part number 3SMBJ5954B-TP to guarantee correct electrical characteristics and package type.

Single Zener Diodes Selection Notes

Select this component when a 160 V Zener voltage with high power dissipation capability is required in a compact surface mount form factor. The SMB package provides efficient thermal management for steady-state operation up to 3.0 W. Consider the high dynamic impedance characteristic when designing precision voltage reference applications, as it may affect regulation accuracy under varying load currents.

Single Zener Diodes Part Context

This component belongs to the 3SMBJ5918B through 3SMBJ5956B series of 3.0 W surface mount Zener diodes manufactured by Micro Commercial Components. The series covers a voltage range from 5.1 V to 200 V, offering various breakdown voltages in the standardized DO-214AA package. The 3SMBJ5954B-TP specifically addresses higher voltage requirements within this product line.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.