TT Electronics/IRC

GS4B021912FT

GS4B021912FT Description

The GS4B021912FT from TT Electronics/IRC is a high-performance 7-resistor bussed network designed for precision applications in demanding electronic circuits. Housed in an 8-pin narrow SOIC (SOIC-C) ceramic package, this thin-film resistor network offers a 19.1KΩ resistance per element with a tight ±1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, it is engineered for reliability in surface-mount applications. The gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration, while its compact dimensions (4.9mm x 5.99mm x 1.45mm) make it suitable for space-constrained designs.

GS4B021912FT Features

• Ceramic Case & Thin Film Technology: Ensures high thermal stability and precision.
• Bussed Network (BUS): Simplifies circuit design by interconnecting resistors.
• Low TCR (±50ppm/°C): Minimizes resistance drift under temperature fluctuations.
• High Power Handling (0.4W total): Superior to standard resistor networks.
• Narrow SOIC Package: Optimized for dense PCB layouts.
• 1% Absolute Tolerance: Delivers consistent performance for precision applications.
• RoHS Non-Compliant: Suitable for legacy or specialized industrial systems.

GS4B021912FT Applications

Ideal for analog signal conditioning, voltage division, and bus termination in:

• Industrial Control Systems: Where stable resistance under thermal stress is critical.
• Telecommunications Equipment: For impedance matching and filtering.
• Medical Devices: Requiring high precision and reliability.
• Automotive Electronics (non-Automotive PPAP): Auxiliary circuits needing robust performance.
• Test & Measurement Instruments: Demanding low TCR and tight tolerance.

Conclusion of GS4B021912FT

The GS4B021912FT stands out for its ceramic-based construction, bussed design, and exceptional thermal performance, making it a superior choice for precision networks. Its combination of high power rating, low TCR, and compact SOIC footprint addresses challenges in industrial, telecom, and medical electronics. While not RoHS-compliant, it remains a dependable solution for legacy or niche applications requiring rigorous performance standards. Engineers seeking a stable, high-density resistor network will find this model optimally balanced for reliability and space efficiency.