The TPSMA15A-E3/61T is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Vishay. This device is designed to safeguard sensitive electronic equipment from voltage surges caused by phenomena like lightning strikes, inductive load switching, and electrostatic discharge (ESD). It finds common use in a variety of applications, including telecommunications equipment, industrial control systems, and consumer electronics.

Applications:

• I/O Ports
• VCC Bus Protection
• Data Lines
• Microprocessor Protection
• Industrial Control Systems
• Consumer Electronics

Features:

• SMA (DO-214AC) Package
• Stand-off Voltage: 15V
• Breakdown Voltage: 16.7V to 18.5V
• Peak Pulse Power Dissipation: 400W
• Operating Temperature: -65°C to +150°C
• Unidirectional
• RoHS Compliant

Benefits:

• Robust protection against transient voltage events
• Rapid response time to voltage spikes
• Low clamping voltage, limiting voltage exposure to protected components
• High surge current handling capability
• Compact surface-mount package
• Environmentally responsible, RoHS compliant

Additional Details:

The TPSMA15A-E3/61T TVS diode incorporates a glass-passivated junction to deliver reliable operation and exceptional surge handling. Its purpose is to clamp transient voltages to a level that prevents damage to components connected downstream. The SMA package provides effective thermal management, enabling the device to withstand high surge currents. The unidirectional configuration is suitable for use in protecting DC circuits. The device is designed to comply with industry standards for surge and ESD protection.

When selecting a TVS diode, it is important to consider factors like stand-off voltage, breakdown voltage, and peak pulse power dissipation. The TPSMA15A-E3/61T provides excellent protection for circuits that operate at or near 15V. Its rapid response and low clamping voltage ensure protection against damaging voltage spikes. Furthermore, the RoHS compliance underscores its adherence to environmental standards.