onsemi 4-Element Uni-Directional TVS Diode, 150 W, 6-Pin SC-74 MMQA12VT1G

onsemi MMQA12VT1G 4-Element Uni-Directional TVS Diode, with a peak pulse power dissipation of 150 W, is designed for transient voltage suppression in sensitive electronic circuits. It features a common anode diode configuration housed in a compact 6-pin SC-74 surface-mounted package, making it ideal for space-constrained applications.

With a minimum breakdown voltage of 11.4 V and a maximum reverse stand-off voltage of 9.1 V, this TVS diode efficiently clamps transient voltages up to 17.3 V, protecting electronics from voltage spikes. Its low maximum reverse leakage current of 75 nA enables minimal power loss during normal operation.

Designed for robust performance, the MMQA12VT1G operates reliably across a broad temperature range of -55°C to 150°C, meeting stringent automotive industry requirements with AEC-Q101 qualification. The device contains four elements per chip, offering multi-line protection in complex circuits. Additionally, it provides generous ESD protection, safeguarding sensitive components from electrostatic discharge damage.

The diode's compact dimensions of 3.1 mm length, 1.7 mm width, and 1 mm height facilitate its use in densely populated printed circuit boards typically found in automotive, industrial, and consumer electronics applications.

The diode configuration is common anode for PCB design efficiency. Minimum breakdown voltage of 11.4 V enables effective transient voltage suppression. Maximum reverse stand-off voltage of 9.1 V ensures normal operation below clamping.

Peak pulse power rating of 150 W handles high energy surges. Clamping voltage of 17.3 V protects sensitive components from voltage spikes. Temperature range from -55°C to 150°C suitable for harsh environments. Automotive AEC-Q101 qualification ensures reliability in automotive systems.

Four elements per chip provide multi-line protection. Low leakage current of 75 nA reduces power consumption. ESD protection capability enhances durability against static discharge.

This TVS diode is ideal for industrial, automotive, and consumer electronics transient voltage protection applications. It ensures circuit integrity and longevity by effectively clamping dangerous voltage spikes during sudden transient events. Its compact design and robust specifications make it suitable for advanced PCB layouts requiring high reliability and efficiency.

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