The SM8S17A-E3/2D is a surface-mount transient voltage suppressor (TVS) diode manufactured by Vishay. This device is designed to protect sensitive electronic components from voltage transients caused by lightning, inductive load switching, and electrostatic discharge (ESD). It is part of the SM8S series, which is known for its high surge capability and reliability in demanding applications.

Applications:

• Automotive electronics
• Industrial control systems
• Telecom equipment
• Power supplies
• Motor control circuits

Features:

• High surge capability: 6600 W peak pulse power.
• Unidirectional configuration.
• Low clamping voltage.
• Fast response time.
• Excellent clamping capability.
• Meets MSL level 1, per J-STD-020, LF max peak of 245 °C.
• AEC-Q101 qualified.
• RoHS compliant.

Benefits:

• Provides robust protection against voltage transients.
• Enhances the reliability of electronic systems.
• Reduces the risk of component failure due to surge events.
• Simplifies circuit design with its unidirectional configuration.
• Suitable for high-reliability automotive and industrial applications.
• Complies with industry standards for quality and safety.

Additional Details:

The SM8S17A-E3/2D TVS diode features a glass passivated junction and is housed in a molded plastic case. It provides reliable protection under a wide range of operating conditions. The low clamping voltage and fast response time of the diode ensure that voltage transients are effectively suppressed, protecting downstream components. The unidirectional configuration makes it easier to integrate into existing circuits.

Key Specifications:

• Reverse Stand-Off Voltage: 17 V
• Peak Pulse Power Dissipation: 6600 W
• Clamping Voltage: Typically around 27.6V at peak pulse current
• Operating Temperature: -55°C to +175°C
• Package: SM8S (DO-220AB)