The CMHZ4679 TR PBFREE is a transient voltage suppressor (TVS) diode manufactured by Central Semiconductor Corp. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), inductive switching, and other transient voltage events.

Applications

• Data lines protection: protecting I/O interfaces, such as USB, Ethernet, and HDMI.
• Power supply protection: safeguarding DC power lines from overvoltage conditions.
• Automotive electronics: protecting sensitive components in automotive control systems.
• Industrial control systems: providing transient voltage protection for industrial equipment.
• Telecommunications equipment: protecting communication lines from lightning strikes and other surges.

Features

• Transient Voltage Suppressor (TVS) Diode: Specifically designed to protect against voltage spikes.
• PBFREE: Lead-free construction, compliant with RoHS standards.
• Low clamping voltage: Ensures effective protection of sensitive circuits.
• Fast response time: Quickly clamps transient voltages, preventing damage.
• Small package size: Allows for easy integration into compact electronic designs.
• High surge capability: Withstands high surge currents without degradation.

Benefits

• Enhanced equipment reliability: Protects electronic circuits from damage due to transient voltage events, extending the lifespan of equipment.
• Reduced downtime: Prevents equipment failure caused by voltage surges, minimizing downtime and repair costs.
• Improved system performance: Ensures stable operation of electronic systems by eliminating voltage transients.
• Compliance with industry standards: Meets RoHS requirements for lead-free products.
• Cost-effective protection: Provides a cost-efficient solution for protecting sensitive electronic components.

Additional Details

The CMHZ4679 is typically characterized by its breakdown voltage, clamping voltage, and peak pulse current. Specific electrical characteristics, such as breakdown voltage tolerance, reverse standoff voltage, and peak pulse power dissipation, vary depending on the specific configuration. The PBFREE designation ensures compliance with environmental regulations.