SMZJ3796BHE3_B/I

Single Zener Diodes Overview

The SMZJ3796BHE3_B/I is a surface mount power voltage-regulating diode manufactured by Vishay General Semiconductor - Diodes Division. It belongs to the SMZJ series and utilizes a glass-passivated chip junction within an SMB (DO-214AA) plastic package. The device provides a nominal Zener voltage of 20 V with a tolerance range of 19.0 V to 21.0 V. It supports a maximum steady-state power dissipation of 1500 mW at a lead temperature of 75 °C. The component operates within a junction and storage temperature range of -55 °C to +150 °C. It features a maximum reverse current of 5.0 μA at 15.2 V and a maximum dynamic Zener impedance of 14.0 Ω at a test current of 18.7 mA.

Single Zener Diodes Feature Summary

• Glass passivated chip junction for enhanced reliability
• Low profile SMB (DO-214AA) package suitable for automated placement
• Low Zener impedance and low regulation factor
• AEC-Q101 qualified for automotive applications

Single Zener Diodes Applications

• General purpose voltage regulation
• Industrial circuit protection
• Voltage reference applications

Single Zener Diodes Procurement Notes

Verify that the specific ordering suffix '_B/I' corresponds to the required packaging configuration, specifically the 13-inch diameter plastic tape and reel delivery mode containing 3200 units per base quantity. Confirm compliance with RoHS directives and JESD 201 class 2 whisker test requirements before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a 20 V Zener voltage with ±5% tolerance is required in a surface mount SMB package. Ensure the application environment remains within the specified -55 °C to +150 °C operating temperature range. Verify that the maximum steady-state power dissipation of 1500 mW aligns with the thermal management capabilities of the target PCB layout.

Single Zener Diodes Part Context

This part is part of the SMZJ3788B through SMZJ3809B series from Vishay General Semiconductor. These devices are designed as surface mount power voltage-regulating diodes offering a wide Zener voltage range from 9.1 V to 68 V. The series is characterized by its glass passivation and suitability for automated assembly processes in commercial and automotive electronics.

Single Zener Diodes Replacement Considerations

SMZJ3796BHE3_A/H

Single Zener Diodes FAQ

What is the maximum continuous power dissipation rating?

The maximum steady-state power dissipation is 1500 mW at a lead temperature of 75 °C.

Does this component meet automotive qualification standards?

Yes, the HE3 suffix indicates that the device is AEC-Q101 qualified.