Analog Devices Inc. Tariff Inquiry

LT138AK

LT138AK Description

The LT138AK by Analog Devices Inc. is a high-performance, adjustable linear voltage regulator designed for precision power management applications. Packaged in a robust TO-3 metal can and available in Tape & Reel (TR), this obsolete yet reliable component remains relevant in legacy systems. With a single regulator configuration, it delivers stable, low-noise output voltage, making it ideal for demanding analog and digital circuits. Its Through Hole mounting ensures mechanical durability, while its Moisture Sensitivity Level (MSL) 1 (Unlimited) rating guarantees resilience in humid environments. Compliant with ECCN EAR99 and HTSUS 8542.39.0001, it meets international trade standards.

LT138AK Features

• Adjustable Output: Allows fine-tuning of voltage to meet specific system requirements.
• High Reliability: TO-3 package offers superior thermal performance and heat dissipation.
• Low Noise: Optimized for sensitive applications like instrumentation and audio systems.
• Wide Input Range: Accommodates varying input voltages for versatile use.
• Obsolete but Proven: Trusted in legacy designs, with performance validated over decades.
• Unlimited Shelf Life: MSL 1 ensures long-term storage without degradation.

LT138AK Applications

• Industrial Control Systems: Provides stable voltage for PLCs and motor drivers.
• Test & Measurement Equipment: Ensures precision in oscilloscopes and data acquisition systems.
• Audio Amplifiers: Low-noise output enhances signal fidelity.
• Military/Aerospace: Robust construction suits harsh environments (though obsolescence requires stock planning).
• Legacy Electronics Repair: Critical for maintaining vintage or discontinued hardware.

Conclusion of LT138AK

The LT138AK stands out for its adjustability, durability, and low-noise performance, making it a preferred choice for precision power regulation. While obsolete, its proven reliability ensures continued use in critical applications. Engineers seeking a high-quality, legacy-compatible regulator will find the LT138AK indispensable, particularly in industrial, audio, and retrofitting scenarios. Its TO-3 package and unlimited MSL rating further solidify its role in long-lifecycle designs.