EMZ6.8NFHTL

Overview

The ROHM EMZ6.8NFHTL is an AEC-Q101 qualified Zener diode array designed for terminal protection applications. It features a common anode configuration within an EMD3 (SOT-416) surface-mount package, measuring 1.6x1.6x0.8 mm. The device provides a nominal Zener voltage of 6.8 V with a tolerance range of 6.47 V to 7.14 V at a test current of 5 mA. It supports a maximum power dissipation of 150 mW and operates within a junction temperature range of -55 °C to +150 °C. The component includes integrated 150 pF capacitance and a 330 Ω resistor, meeting IEC 61000-4-2 standards for contact discharge up to 8 kV and air discharge up to 15 kV.

Feature Summary

• AEC-Q101 automotive grade qualification ensuring high reliability in vehicle environments.
• Integrated ESD protection capabilities compliant with IEC 61000-4-2 surge standards.
• Compact SOT-416 molded package optimized for space-constrained PCB layouts.

Applications

• Automotive electronic circuit terminal protection
• ESD suppression for sensitive input/output lines
• Surge protection in vehicle control modules

Procurement Notes

Verify the complete ordering part number, including suffixes such as TL, against official ROHM documentation to ensure correct packaging quantity and tape-and-reel specifications. Confirm that the specific variant matches the required automotive grade and package dimensions before finalizing procurement orders.

Selection Notes

Select this component when designing circuits requiring AEC-Q101 compliance and integrated ESD protection for automotive terminals. Ensure the 150 mW power rating and 6.8 V clamping voltage align with the system's operational requirements and signal line characteristics.

Part Context

This part belongs to ROHM's series of low-capacitance Zener diodes specifically engineered for automotive terminal protection. It integrates passive components to simplify circuit design while providing robust defense against electrostatic discharge events in harsh automotive electrical environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative devices by matching package footprint, Zener voltage tolerance, and AEC-Q101 certification status.

FAQ

What is the ESD protection rating of the EMZ6.8NFHTL?

The device meets IEC 61000-4-2 standards, supporting contact discharge up to 8 kV and air discharge up to 15 kV.

What is the package type and size for this component?

It uses an EMD3 (SOT-416) surface-mount package with dimensions of 1.6 x 1.6 x 0.8 mm.

Is this component suitable for automotive applications?

Yes, it is AEC-Q101 qualified, making it suitable for automotive electronic systems requiring high reliability.