Vishay Bi-Directional TVS Diode Surface Mount 3000 W Peak Pulse Power DO-214AB SMC3K70CAHM3_A/H

The Vishay SMC3K70CAHM3_A/H is a bi-directional transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients caused by inductive load switching, lightning, and electrostatic discharge. It is housed in a compact DO-214AB (SMC) surface mount package, making it ideal for space-constrained PCB layouts in automotive, industrial, consumer, and telecommunication devices.

This diode provides a peak pulse power dissipation capacity of 3000 W with a waveform of 10/1000 μs, ensuring reliable protection against high energy surges. The device features a minimum breakdown voltage of 77.8 V and a maximum reverse stand-off voltage of 70 V, with an effective clamping voltage of 113 V to limit voltage spikes and safeguard circuit integrity.

Designed for durability, the diode operates reliably within a temperature range from -55°C to 175°C and is qualified to meet automotive standard AEC-Q101. Compliance with ISO 7637-2:2011, JESD 22-B102, J-STD-002, RoHS, UL 94, and ISO 16750-2 standards ensures high quality and environmental safety.

The fast response time and low incremental surge resistance allow the SMC3K70CAHM3_A/H to efficiently suppress transients with minimal effect on the protected circuitry's normal operation. It includes electrostatic discharge (ESD) protection, making it suitable for applications requiring stringent protection measures.

This device is commonly utilized in automotive electronics, industrial control systems, consumer electronics, and telecommunications infrastructure, providing robust protection for MOSFETs, integrated circuits, and sensor lines.

Provides 3000 W peak pulse power dissipation for effective transient voltage suppression. Bi-directional design suitable for protecting circuits from voltage transients in both polarities. Surface mount DO-214AB (SMC) package for compact PCB integration.

Minimum breakdown voltage of 77.8 V and maximum reverse stand-off voltage of 70 V. Clamping voltage of 113 V ensures low voltage spikes during transient events. High maximum peak pulse current of 26.5 A for robust surge protection.

Wide operating temperature range from -55°C to 175°C for industrial and automotive use. AEC-Q101 qualified and complies with standards including ISO 7637-2:2011 and RoHS. Very fast response time with low incremental surge resistance enhances protection performance.

ESD protection included, making it suitable for automotive and industrial applications.

Ideal for industrial, automotive, laboratory, manufacturing, and telecommunication applications requiring high reliability and robust transient voltage protection. The device meets MSL level 1 per J-STD-020, with a maximum peak reflow temperature of 260 °C, ensuring assembly process compatibility.

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