TT Electronics/IRC

GS4A035491FT

GS4A035491FT Description

The GS4A035491FT from TT Electronics/IRC is a high-precision 4-resistor isolated network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC ceramic package, it features thin-film technology with a 5.49KΩ resistance value and a tight ±1% tolerance. The device operates over a wide temperature range of 70°C to 125°C with a ±25ppm/°C temperature coefficient, ensuring stability in varying environmental conditions. Its 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating make it suitable for precision circuits requiring reliable performance. The gull-wing termination and surface-mount design facilitate easy PCB integration.

GS4A035491FT Features

• Isolated Circuit Design (ISOL): Ensures independent resistor performance, reducing crosstalk.
• Ceramic SOIC Package: Offers superior thermal and mechanical stability compared to plastic alternatives.
• High Precision: ±1% absolute tolerance and ±25ppm/°C TCR for consistent performance.
• Robust Construction: Withstands temperatures up to 125°C and derated power up to 70°C–125°C.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height, ±0.2mm depth).
• Thin-Film Technology: Delivers low noise and high reliability for sensitive analog/digital systems.

GS4A035491FT Applications

Ideal for precision voltage dividers, feedback networks, and signal conditioning in:

• Industrial Automation: PLCs, sensor interfaces, and control systems requiring stable resistance.
• Medical Electronics: Patient monitoring equipment where accuracy is critical.
• Telecommunications: RF modules and baseband processing circuits.
• Automotive (Non-Automotive Rated): Non-safety-critical systems like infotainment or lighting control.
• Test & Measurement: Calibration tools and instrumentation requiring low drift.

Conclusion of GS4A035491FT

The GS4A035491FT stands out for its ceramic construction, isolated design, and thin-film precision, making it a superior choice for applications demanding thermal stability and electrical accuracy. While not PPAP or automotive-qualified, its high reliability and compact form factor cater to industrial, medical, and telecom needs. Engineers will appreciate its balance of performance and ease of integration, particularly in space-constrained, high-temperature environments.