MMBZ5235ELT1

Single Zener Diodes Overview

The onsemi MMBZ5235ELT1 is a single Zener diode voltage regulator designed for surface-mount applications. It features a nominal Zener voltage of 6.8 V with a 5% tolerance, housed in an SOT-23 package. The device provides a maximum power dissipation of 225 mW and operates within a temperature range of -65°C to +150°C. Key electrical characteristics include a test current of 20 mA, a maximum Zener impedance of 5 Ω, and a low reverse leakage current of 3 μA.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation using a monolithic silicon junction structure.
• Designed for high-density printed circuit board assembly with minimal space requirements.
• Offers robust electrostatic discharge protection capabilities suitable for sensitive electronics.

Single Zener Diodes Applications

• Voltage regulation in cellular phones
• Power management in handheld portable devices
• Clamping and protection circuits on high-density PC boards

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact packaging quantities and tape-and-reel specifications. Ensure the component meets RoHS compliance standards required for your manufacturing process. Cross-reference the part number with authorized distributors to confirm current availability status and lead times before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component when a compact surface-mount solution is required for low-power voltage reference applications. The SOT-23 package is ideal for designs where board real estate is limited. Consider the 225 mW power rating and thermal derating curves to ensure reliable operation under expected load conditions and ambient temperatures.

Single Zener Diodes Part Context

This component belongs to the MMBZ52xxELT1G series of Zener voltage regulators manufactured by onsemi. The series utilizes a plastic SOT-23 case designed for automated assembly processes. These devices are engineered to deliver stable voltage regulation while occupying minimal footprint area, making them suitable for modern consumer electronics and portable equipment.

Single Zener Diodes Replacement Considerations

Compatible substitutes within the same series include MMBZ5234ELT1G (6.2V) and MMBZ5236ELT1G (7.5V), provided the voltage requirement differs. For identical 6.8V specifications, verify equivalent packages and power ratings from other manufacturers such as Diodes Incorporated or Nexperia.