LT4356MPS-3#PBF

Overview

The LT4356MPS-3#PBF is a board mount surge protector manufactured by Analog Devices Inc., designed for robust power path protection. It operates within a voltage range of 4 V to 80 V and features an ultra-low quiescent current rating of 7 uA. The component supports an extended industrial temperature range from -55°C to +125°C, ensuring reliability in harsh environments. It utilizes a 16-pin SOIC package with SMD/SMT termination style, measuring 10 mm in length, 3.99 mm in width, and 1.75 mm in height. This device is classified as a Surge Stopper with Fault Latchoff functionality.

Feature Summary

• Provides integrated surge suppression with fault latchoff capability to protect downstream circuitry from overvoltage events.
• Features ultra-low static current consumption of 7 uA, minimizing power loss during normal operation.
• Supports wide input voltage ranges up to 80 VDC for versatile power system integration.

Applications

• Automotive electronic systems
• Avionics power distribution networks
• Industrial control equipment

Procurement Notes

Verify the specific suffix and package configuration against official Analog Devices documentation to ensure compatibility with design requirements. Confirm availability status through authorized distributors, as supply conditions may vary. Cross-reference the datasheet for precise thermal and electrical characteristics relevant to the target application environment.

Selection Notes

Select this component when high-reliability surge protection with minimal standby current is required for automotive or avionics applications. The extended temperature range suits demanding operational conditions. Ensure the SOIC-16 footprint aligns with PCB layout constraints. Validate that the fault latchoff behavior meets system recovery protocols.

Part Context

This part belongs to the LT4356-3 series of surge stoppers from Analog Devices. It is specifically engineered for high-voltage power path management. The MPS variant indicates military-grade or enhanced performance specifications compared to standard commercial versions, offering broader temperature tolerance and rigorous quality standards for critical infrastructure.

Replacement Considerations

Check for direct substitutes within the LT4356 family such as LT4356CS-3#PBF or LT4356IS-3#PBF, noting differences in temperature range and package type. Verify pinout compatibility and electrical parameter alignment before substitution.