MMSZ5267B-HE3-18

Single Zener Diodes Overview

The MMSZ5267B-HE3-18 is a silicon planar Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It provides a nominal Zener voltage of 75 V with a standard tolerance of ±5%. The device operates within a power dissipation range up to 500 mW and features a maximum dynamic resistance of 270 Ohms at the test current of 1.7 mA. It is housed in an SOD-123 surface-mount package, supports an operating temperature range from -55°C to +150°C, and carries AEC-Q101 qualification.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive-grade reliability
• ESD protection exceeding 8 kV via human body model
• RoHS-compliant construction without halogenated substances

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify that the specific ordering code matches the required suffixes for tape-and-reel packaging and AEC-Q101 automotive qualification. Confirm RoHS compliance status and material categorization details against the latest manufacturer documentation before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a 75 V Zener reference is required in a compact SOD-123 footprint. Ensure the application environment remains within the specified -55°C to +150°C operating temperature range. Verify that the circuit design accommodates the 5% voltage tolerance and the thermal characteristics defined in the datasheet.

Single Zener Diodes Part Context

This part belongs to the MMSZ5225 through MMSZ5267 series of small signal Zener diodes. The 'HE3' designation indicates a Halogen-free version compliant with RoHS standards, while the '-18' suffix specifies the 13-inch reel tape-and-reel packaging format containing 10,000 units per box.

Single Zener Diodes Replacement Considerations

MMSZ5267B-E3-18

Single Zener Diodes FAQ

What is the ESD capability of the MMSZ5267B-HE3-18?

The device offers an ESD capability greater than 8 kV according to the Human Body Model and greater than 800 V according to the Machine Model, as verified under AEC-Q101 standards.

How does the tolerance suffix affect the electrical parameters?

The 'B' suffix indicates a standard Zener voltage tolerance of ±5%. If a tighter tolerance is required, the 'C' suffix variant provides a ±2% tolerance specification.