TT Electronics/IRC

GS4A022742FT

GS4A022742FT Description

The GS4A022742FT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a 27.4 kΩ resistance and a tight ±1% tolerance. With a ±50 ppm/°C temperature coefficient, it ensures stable performance across a wide temperature range (70°C to 125°C). The SOIC package (4.9 mm × 5.99 mm × 1.45 mm) offers a compact footprint, while the gull-wing termination facilitates reliable PCB mounting. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it combines durability with precision.

GS4A022742FT Features

• Isolated Resistors: Four independent 27.4 kΩ resistors for flexible circuit design.
• High Stability: ±50 ppm/°C TCR ensures minimal resistance drift.
• Precision Tolerance: ±1% absolute tolerance for accurate signal conditioning.
• Robust Construction: Ceramic substrate enhances thermal and mechanical reliability.
• Surface-Mount Ready: Gull-wing leads and 1.27 mm pitch for easy assembly.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).
• Low-Power Design: 0.1W per resistor (0.4W total) ideal for energy-sensitive applications.

GS4A022742FT Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Dividers: Stable performance in sensor interfaces and ADC reference circuits.
• Signal Conditioning: Low-noise filtering and impedance matching in communication systems.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management.
• Medical Devices: High accuracy for diagnostic equipment and patient monitoring.
• Automotive Electronics: Suitable for non-automotive compliant applications requiring robust performance.

Conclusion of GS4A022742FT

The GS4A022742FT stands out for its precision, isolation, and compact SOIC package, making it ideal for space-constrained, high-reliability designs. Its ceramic construction and thin-film technology deliver superior thermal stability, while the 1% tolerance and low TCR ensure consistent performance. Though not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and communication systems demanding accuracy and durability. Engineers will appreciate its balance of size, performance, and versatility in critical circuit applications.