Micro Commercial Components has recently unveiled the SM5S series of TVS diodes. Engineered to meet the demanding requirements of automotive applications, SM5S30CAHE3, SM5S33CAHE3, SM5S36CAHE3, and SM5S18CAHE3 offer 3600 W of peak pulse power handling capability in the compact DO-218AB package.

These TVS diodes ensure that sensitive electronic systems are well-protected from transient voltage caused by electrostatic discharge or lightning surges. With excellent clamping capability, MCC’s TVS diodes are optimized for effective load dump suppression, making them the ideal solution for a wide range of automotive electronics.

AEC-Q101 qualification and the ability to withstand operating junction temperatures up to 175°C further demonstrate their reliability. Versatile working voltage ranges from 18 V to 36 V enabling ultimate versatility in industrial, telecommunications, and consumer markets, as well as the challenging automotive segment.

Key features and benefits

• AEC-Q101 Qualified: Meet stringent auto standards for reliability and performance
• High Peak Pulse Power Dissipation:
  • 3600 W (10/1000 µs waveform)
  • 2800 W (10/10000 µs waveform)
• IEC 61000-4-2 (ESD): ±30 kV (Air), ±30 kV (Contact) for superior electrostatic discharge protection
• Operating Junction Temperature: Can withstand up to 175°C to assure performance in extreme conditions
• Excellent Clamping Capability: Provides reliable voltage clamping to protect sensitive components
• DO-218AB Package: Designed for enhanced thermal performance and compact integration

Product highlights

MCC’s SM5S Series TVS Diodes deliver exceptional performance with high peak pulse power handling and proven reliability amid harsh environments. Featuring diverse voltage ranges and excellent clamping capability, these components safeguard sensitive electronic systems with ease.

• Enhanced Component Protection: With excellent clamping capability, the TVS devices suppress voltage transients from electrostatic discharge and lightning surges, safeguarding sensitive electronics from damaging spikes that can occur during automotive system operation.
• Reliability in Demanding Applications: AEC-Q101 qualification and operating junction temperature capability of up to 175°C ensure these TVS diodes meet rigorous auto industry standards, providing dependable performance in harsh environments.
• Superior Power Handling: With peak power dissipation capabilities of up to 3600W, these TVS diodes can manage significant energy levels without compromising functionality, making them optimal for automotive load dump suppression.
• Wide Operating Voltage Range: These TVS diodes offer a working voltage range of 10V to 36V, allowing for versatile use across different systems by accommodating a variety of essential electronic components and configurations.

Key applications

MCC’s new 3600 W Auto-Grade TVS Diode lineup boasts the reliability and performance to provide robust protection for sensitive electronic systems in diverse applications, including:

• Automotive 
  • Load dump suppression
  • Transient voltage suppression in automotive control systems
  • Protection of sensitive electronics in electric and hybrid vehicles
• Industrial 
  • Voltage protection in industrial automation equipment
  • Surge protection for control circuits in machinery
• Consumer 
  • ESD protection for vehicle infotainment systems
  • Voltage spike protection in battery management systems
• Telecommunications 
  • Protection of essential communication devices against voltage transients
  • Surge protection for telematics and GPS systems in vehicles