The SM8S20AHE3/2D is a surface-mount Transient Voltage Suppressor (TVS) diode from Vishay. It is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Applications

• Protection of automotive electronics
• Protection of industrial control systems
• Surge protection in power supplies
• Protection of data lines and I/O interfaces
• Use in high-reliability applications where transient voltage suppression is critical

Features

• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1 μA above 10 V
• High temperature soldering guaranteed: 260 °C / 10 s at terminals
• Plastic package has underwriters laboratory flammability classification 94 V-0
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
• AEC-Q101 qualified

Benefits

• Provides robust protection against voltage transients, enhancing the reliability of electronic systems.
• Reduces the risk of damage to sensitive components, minimizing downtime and repair costs.
• Offers a compact and efficient solution for surge protection, saving valuable board space.
• Simplifies design and implementation with its surface-mount package and industry-standard footprint.
• Ensures long-term performance and durability with its high-temperature soldering capability and AEC-Q101 qualification.

Additional Details

The SM8S20AHE3/2D has a standoff voltage of 20V and a peak pulse power dissipation of 6600 W. It is a unidirectional TVS diode. The operating temperature range is -65°C to +175°C. This TVS diode is specifically designed for high-reliability applications and harsh environments. The package is an SM8S.

The SM8S20AHE3/2D provides a robust and reliable solution for protecting sensitive electronic equipment from damaging voltage transients. Its excellent clamping capability, low incremental surge resistance, and high-temperature soldering capability make it an ideal choice for demanding applications.