The SM8S24A-700/HE3/2D is a high-performance Transient Voltage Suppressor (TVS) diode from Vishay. This device is meticulously crafted to safeguard sensitive electronic components from the harmful effects of voltage transients induced by events such as lightning strikes and inductive load switching. It excels in applications demanding unwavering reliability and robust surge protection, notably within the automotive and industrial sectors.

Applications

• Automotive Electronic Control Units (ECUs)
• Industrial Control Systems
• Power Supplies (specifically 24V systems)
• Telecommunication Equipment
• Motor Control Circuits

Features

• Unidirectional Configuration
• 24 V Stand-off Voltage
• High Surge Capability: Peak pulse power dissipation of 6600 W (10/1000 μs waveform)
• Excellent Clamping Capability
• Low Incremental Surge Resistance
• Low Leakage Current
• AEC-Q101 Qualified for Automotive Applications
• RoHS Compliant, Halogen-Free
• HE3 suffix indicates compliance with RoHS directive and a lead-free finish.
• /2D suffix indicates Tape and Reel packaging.
• 700 probably relates to specific internal resistance

Benefits

• Superior Transient Protection: Provides exceptional protection against voltage surges, significantly enhancing the reliability of protected electronic circuits.
• High Surge Withstanding: Capable of enduring substantial surge currents, ensuring continued operation and preventing component failures during transient events.
• Automotive-Grade Reliability: AEC-Q101 qualification guarantees dependable performance in stringent automotive environments.
• Minimized Power Losses: Low leakage current reduces power consumption, contributing to improved overall system efficiency.
• Environmentally Responsible: RoHS compliance and halogen-free construction align with environmental protection standards.

Additional Details

The SM8S24A-700/HE3/2D operates by effectively clamping voltage surges to a safe level, diverting excess current away from sensitive components, thereby preventing damage. The 'HE3' suffix signifies that the device is both lead-free and compliant with RoHS standards. The '/2D' suffix indicates that the device is supplied in tape and reel packaging for automated assembly processes. The '-700' likely refers to a specific internal parameter or test condition, possibly related to the internal resistance or a specific electrical characteristic tested during manufacturing.

Key Technical Specifications:

• Polarity: Unidirectional
• Reverse Standoff Voltage (Vrwm): 24 V
• Breakdown Voltage (Vbr): 26.7 V to 29.5 V
• Clamping Voltage (Vc) @ Ippm: 38.9 V
• Peak Pulse Current (Ippm) @ 10/1000 μs: 17 A
• Operating Temperature Range: -65 °C to +175 °C
• Package: DO-220AA (SM8S)

In summary, the SM8S24A-700/HE3/2D offers a robust and reliable solution for safeguarding electronic circuits against voltage transients in demanding automotive and industrial applications.