Vishay

M8340105K5111FCD03

M8340105K5111FCD03 Description

The M8340105K5111FCD03 from Vishay is a high-reliability 7-resistor bussed network designed for demanding military and industrial applications. This thick film resistor array features a 5.11KΩ resistance value per element with a tight 1% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide -55°C to +125°C operational range. Housed in a molded SIP (Single In-line Package), it offers a 1.4W total power rating (0.2W per resistor) and supports 50V maximum voltage. Its 8-pin through-hole design with a 2.54mm terminal pitch ensures robust mechanical and electrical integration.

M8340105K5111FCD03 Features

• Military-Grade Reliability: Part of the M83401/03 series, meeting stringent military specifications for durability and performance.
• Precision & Stability: 1% tolerance and low TCR (±100ppm/°C) minimize drift in critical circuits.
• Robust Construction: Molded SIP package enhances resistance to environmental stress (humidity, vibration).
• High Power Handling: 1.4W total dissipation (0.2W per resistor) suits power-sensitive designs.
• Simplified Design: Bussed (BUS) topology reduces PCB footprint versus discrete resistors.
• Through-Hole Mounting: 8-pin SIP with 2.54mm pitch ensures secure soldering and ease of assembly.

M8340105K5111FCD03 Applications

• Military & Aerospace: Avionics, radar systems, and communication equipment requiring MIL-spec components.
• Industrial Controls: PLCs, motor drives, and power supplies where precision and reliability are critical.
• Test & Measurement: Calibration circuits and signal conditioning due to low tolerance and stable TCR.
• Legacy Electronics: Upgrades or repairs of older through-hole designs needing high-density resistor networks.

Conclusion of M8340105K5111FCD03

The M8340105K5111FCD03 excels in applications demanding military-grade robustness, precision, and power efficiency. Its bussed configuration, thick film technology, and SIP packaging make it ideal for space-constrained, high-reliability systems. While not RoHS-compliant, its M83401/03 series pedigree ensures superior performance in harsh environments. Engineers prioritizing long-term availability (Active status) and reduced BOM complexity will find this resistor network a compelling solution.