SMZG3792BHE3/5B

Single Zener Diodes Overview

The SMZG3792BHE3/5B is a surface-mount power voltage-regulating diode manufactured by Vishay General Semiconductor. It operates within the SMBG (DO-215AA) package and provides a nominal Zener voltage of 13 V with a tolerance range of 12.4 V to 13.7 V. The device supports a maximum total power dissipation of 1500 mW and features a low dynamic Zener impedance of 7.5 Ω at a test current of 28.8 mA. It is qualified under AEC-Q101 standards, ensuring suitability for automotive environments, and maintains an operating junction temperature range from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability
• Glass passivated chip junction construction
• Low profile package suitable for automated placement
• Matte tin plated leads compliant with JESD 201 class 2 whisker testing

Single Zener Diodes Applications

• General purpose voltage regulation
• Industrial circuit protection
• Automotive electronic systems

Single Zener Diodes Procurement Notes

Verify that the ordering suffix HE3 confirms AEC-Q101 qualification status. Confirm the /5B suffix corresponds to the specified 13-inch tape and reel delivery mode. Ensure compliance requirements match the RoHS standard indicated in the datasheet documentation.

Single Zener Diodes Selection Notes

Select this component when a 13 V reference is required in an SMBG footprint. The AEC-Q101 qualification makes it appropriate for automotive designs. Verify that the 7.5 Ω impedance meets the specific noise and regulation requirements of the target application circuit.

Single Zener Diodes Part Context

This part belongs to the SMZG3788B through SMZG3809B series of surface-mount power voltage-regulating diodes. The series covers a wide Zener voltage range from 9.1 V to 68 V. All variants share the same DO-215AA mechanical outline and thermal characteristics.

Single Zener Diodes Replacement Considerations

SMZG3792B-E3/5B

Single Zener Diodes FAQ

What is the maximum steady-state power dissipation?

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

How is the cathode polarity identified on the package?

The cathode end is denoted by a color band printed on the component body.