TT Electronics/IRC

GS4B031961FCT

GS4B031961FCT Description

The GS4B031961FCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding circuit applications. This 7-resistor array features a 1.96KΩ resistance per element with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package, it offers 0.4W total power dissipation (0.05W per resistor) and supports 100V maximum voltage rating, making it suitable for precision analog and digital circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging ensures safe handling and storage.

GS4B031961FCT Features

• High Precision: Thin-film technology delivers 1% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic substrate enhances thermal stability and durability.
• Space-Efficient: Compact SOIC-8 package (4.9mm × 5.99mm × 1.45mm) with 1.27mm terminal pitch optimizes board space.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Low Power Dissipation: 0.05W per resistor (0.4W total) balances performance and energy efficiency.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its reliability suits industrial and telecom applications.

GS4B031961FCT Applications

• Signal Conditioning: Ideal for ADC/DAC circuits, voltage dividers, and sensor interfaces requiring precision resistance matching.
• Industrial Electronics: Used in PLC modules, instrumentation, and control systems due to its stability under thermal stress.
• Telecommunications: Suitable for RF matching networks and filtering circuits where low TCR is critical.
• Test & Measurement: Ensures accuracy in calibration equipment and data acquisition systems.

Conclusion of GS4B031961FCT

The GS4B031961FCT excels in applications demanding high precision, thermal resilience, and compact design. Its thin-film technology, ceramic construction, and tight electrical tolerances make it a superior choice over thicker-film or less stable alternatives. While not automotive-grade, its performance suits industrial, telecom, and precision electronics, offering reliability in harsh environments. Engineers will appreciate its balance of size, accuracy, and power handling, making it a versatile solution for complex circuit designs.