TT Electronics/IRC

GS7B031961CT

GS7B031961CT Description

The GS7B031961CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 14-pin narrow SOIC device features 13 bussed (BUS) thin-film resistors, each with a 1.96KΩ resistance and an ultra-tight ±0.25% tolerance. The network operates over a wide temperature range of -70°C to +125°C, with a ±25ppm/°C temperature coefficient, ensuring stability in harsh environments. Encased in a rectangular ceramic SOIC package, it offers 0.7W total power dissipation (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GS7B031961CT Features

• High Precision: ±0.25% absolute tolerance and ±25ppm/°C TCR for critical applications.
• Robust Construction: Ceramic case with gull-wing termination for reliable surface-mount assembly.
• Optimized Layout: 14-pin SOIC (8.66mm × 5.99mm × 1.45mm) with 1.27mm pitch, compatible with automated PCB placement.
• Wide Operating Range: Derated power up to 125°C, ideal for industrial and automotive-adjacent systems (though not PPAP/AEC-Q200 qualified).
• Bussed Design: Simplifies circuit routing in voltage dividers, pull-up/pull-down networks, and signal conditioning.

GS7B031961CT Applications

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces requiring stable resistance ratios.
• Industrial Controls: PLCs, motor drives, and power management systems where temperature resilience is critical.
• Communications Infrastructure: Signal termination and impedance matching in RF/baseband circuits.
• Legacy Automotive Systems: Non-safety-critical modules (e.g., infotainment) benefiting from ceramic durability (note: not AEC-Q200 compliant).

Conclusion of GS7B031961CT

The GS7B031961CT excels in high-accuracy, space-constrained designs due to its ceramic thin-film technology and bussed architecture. While not automotive-grade, its low TCR, tight tolerance, and 125°C rating make it a cost-effective alternative for industrial and precision applications. Engineers will appreciate its drop-in compatibility with SOIC footprints and reliability in thermally challenging environments. For projects demanding stable resistance networks with minimal drift, this model offers a compelling balance of performance and manufacturability.