Vishay 1-Element Uni-Directional TVS Diode 600 W Peak Pulse Power 2-Pin DO-214 SMBJ85A-E3/52

Vishay SMBJ85A-E3/52 1-Element Uni-Directional TVS Diode delivers robust transient voltage suppression with a 600 W peak pulse power rating. This device is designed for surface mounting in a compact DO-214 package suitable for automated assembly. It excels in protecting electronic circuits against voltage transients caused by inductive load switching and lightning, thus ensuring device reliability and longevity.

The diode features a single element chip with a minimum breakdown voltage of 94.4 V, a maximum reverse stand-off voltage of 85 V, and a clamping voltage of 137 V under surge conditions. It can safely handle peak pulse currents up to 4.4 A with minimal voltage overshoot, making it ideal for safeguarding ICs, MOSFETs, and signal lines in consumer, industrial, and telecommunications equipment.

Operating from -55°C to 150°C, the diode supports applications requiring broad temperature tolerance, including automotive electronics validated against AEC-Q101 standards. The glass passivated junction enhances thermal stability and reliability under high stress. Its fast response time and low incremental surge resistance contribute to excellent transient suppression performance.

Dimensions of 4.57 mm length, 3.94 mm width, and 2.24 mm height enable compact PCB footprint design. The device includes electrostatic discharge protection and meets MSL level 1 per J-STD-020, ensuring robust handling and assembly conditions.

Uni-directional diode configuration ensures precise voltage suppression. Surface mountable in a compact DO-214 package for efficient circuit integration. Features a minimum breakdown voltage of 94.4 V and maximum reverse stand-off voltage of 85 V.

Capable of handling up to 4.4 A peak pulse current with excellent clamping voltage at 137 V. Wide operating temperature range from -55°C to 150°C supports demanding environments. Constructed with glass passivated chip junction technology for durability.

Complies with automotive standard AEC-Q101 for performance reliability. Very fast response time and low incremental surge resistance enhance protection effectiveness. Package dimensions: length 4.57 mm, width 3.94 mm, height 2.24 mm.

Offers electrostatic discharge (ESD) protection for sensitive circuits.

This Uni-Directional TVS Diode is ideal for industrial, communications, and automotive applications requiring dependable transient voltage protection. Its advanced features ensure circuit integrity and reduce failure risks from voltage surges.

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