TT Electronics/IRC

GS4A034222FAT

GS4A034222FAT Description

The GS4A034222FAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 42.2KΩ resistance value with an absolute tolerance of ±1% and an exceptional ratio tolerance of ±0.05%. Built using thin-film technology, it delivers superior stability with a low temperature coefficient of ±25ppm/°C, ensuring reliable performance across a wide temperature range of -70°C to +125°C. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is ideal for precision analog and digital circuits.

GS4A034222FAT Features

• High Precision: ±1% absolute tolerance and ±0.05% ratio tolerance for critical signal conditioning.
• Robust Construction: Ceramic case with gull-wing termination ensures durability in harsh environments.
• Thermal Stability: ±25ppm/°C TCR minimizes resistance drift under temperature fluctuations.
• Compact Design: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) SOIC footprint saves PCB space.
• Isolated Elements: Independent resistors reduce crosstalk in multi-channel applications.
• Wide Operating Range: Rated for -70°C to +125°C, suitable for industrial and automotive-grade designs (though not PPAP/automotive certified).

GS4A034222FAT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to tight ratio tolerance.
• Signal Conditioning: Used in sensor interfaces and instrumentation amplifiers.
• Medical Electronics: Stable performance suits patient monitoring equipment.
• Industrial Controls: Reliable operation in PLCs and motor drivers.
• Test & Measurement: Low TCR ensures accuracy in calibration systems.

Conclusion of GS4A034222FAT

The GS4A034222FAT stands out for its precision, thermal resilience, and compact form factor, making it a top choice for engineers designing high-reliability systems. While not automotive-qualified, its ceramic construction and thin-film technology offer superior performance over standard thick-film networks. Its isolated resistors and low TCR are particularly valuable in applications demanding minimal signal interference and long-term stability. For projects requiring exacting resistance matching and space efficiency, this resistor network delivers exceptional value.