Vishay

M8340105K1820FGD03

M8340105K1820FGD03 Description

The M8340105K1820FGD03 from Vishay is a high-reliability thick film resistor network designed for precision applications. Part of the Military M83401/03 series, it features 4 isolated resistors, each with a 182Ω resistance value and a tight 1% tolerance. The device operates within a wide temperature range of -70°C to +125°C, with a derated power range of 70°C to 125°C, ensuring stability in harsh environments. Encased in a molded SIP (Single In-line Package), it offers a 0.8W total power rating (0.2W per resistor) and a ±100ppm/°C temperature coefficient, making it suitable for demanding circuits requiring consistent performance.

M8340105K1820FGD03 Features

• Military-Grade Reliability: Compliant with M83401/03 series standards, ensuring durability in critical applications.
• Isolated Circuit Design: 4 independent resistors (isolated configuration) reduce crosstalk and improve signal integrity.
• High Power Handling: 0.8W total power dissipation (0.2W per resistor) with a 50V maximum voltage rating.
• Precision Performance: 1% tolerance and ±100ppm/°C TCR for stable operation across temperature fluctuations.
• Robust Construction: Molded SIP package with through-hole pin termination (2.54mm pitch) for secure mounting.
• Compact Dimensions: 19.89mm length × 8.69mm height × 2.49mm depth, ideal for space-constrained designs.

M8340105K1820FGD03 Applications

This resistor network excels in:

• Military & Aerospace Systems: High-reliability circuits, avionics, and ruggedized equipment.
• Industrial Controls: Precision analog/digital signal conditioning, feedback networks, and sensor interfaces.
• Test & Measurement Equipment: Calibration circuits, voltage dividers, and reference networks.
• Power Supplies: Current-limiting and load-balancing applications requiring isolated resistors.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of M8340105K1820FGD03

The M8340105K1820FGD03 stands out for its military-grade robustness, precision, and isolated resistor configuration, making it a top choice for high-reliability applications. Its thick film technology, wide temperature range, and compact SIP package provide engineers with a dependable solution for circuits demanding tight tolerances and thermal stability. While not PPAP or automotive-qualified, it remains ideal for defense, industrial, and instrumentation use where performance under stress is critical.